AC drives, also known as variable frequency drives (VFDs) or adjustable speed drives (ASDs), are essential components in modern industrial and commercial applications. They control the speed and torque of AC motors by varying the frequency and voltage of the power supplied to the motor. This capability enhances energy efficiency, reduces mechanical stress, and improves process control.
In this article, we will explore what AC drives are, their key components, how they work, and their benefits in various applications.
In short, an AC drive is an electronic device that regulates the speed and performance of an alternating current (AC) motor. Unlike traditional fixed-speed motors, AC drives allow for precise control over motor speed, acceleration, and deceleration, making them ideal for applications where varying speeds are necessary.
To better understand an AC Drive, we need to think about it in terms of “what makes up an AC Drive” and “How it works”.
The key components of an AC Drive consist of a Rectifier, that converts AC supply to DC voltage. Capacitors that filter and stabilize DC voltage. An inverter that uses pulse-width modulation (PWM) to recreate an AC waveform. Adjustable output controls like a variable switch. This controls AC output and motor speeds.
You can read ore detailed information about AC drives here.
What are the Benefits of AC Drives?
While the upfront cost of installing an AC drive seems high, benefit of long terms savings make investing in an AC drive, a no brainer. Long term savings stands as the biggest benefit of having an AC drive. AC drives manage power consumption of your overall operation making sure your machines are using only the base load requirements. This improved regulation of energy also means less mechanical and electronic stress on your equipment resulting in increased longevity of your machine. The diminished stress also means less maintenance needed which translates to more savings!
Common Applications
AC drives do a lot of behind-the-scenes task that many do not really recognize. However, when you realize how many industries rely on automation, the importance that AC drives have becomes very apparent. Some obvious ones like manufacturing and energy where AC drives get used to run machines like conveyor belts or wind turbines. Some lesser known applications could include water treatment where AC drives an be used to control pumps. AC drives are also used in HVAC systems to control fans, pumps, and compressors for better energy efficiency.
Conclusion
AC drives play a crucial role in modern motor control systems, offering energy efficiency, precise speed regulation, and improved operational performance. By understanding how they work and their benefits, industries can optimize their processes, reduce costs, and enhance equipment longevity.
Whether in manufacturing, HVAC, or renewable energy, AC drives continue to revolutionize motor control, making them indispensable in today’s automated world.
In Need of an AC Drive?
Are you in need of replacing or getting a new AC drive? Let our team of experts help you find a product right for you. Reach out to us and let us help you get your operation up and running!
Some sports fans take a loss in stride, while others…not so much. Whether it’s blaming the refs, talking trash even after the final whistle, or full-blown meltdowns, certain states’ sports fans just feel a defeat more deeply. With high-stakes games and bracket-busting upsets fueling emotions this time of year, the intensity is at an all-time high.
To find out which states have the sorest losers, we surveyed over 2,100 sports fans nationwide, asking them about the sportsmanship—and not-so-sportsmanlike reactions—of fans in their state. The results reveal which states take losses way harder than others.
States Most & Least Likely to Be Sore Losers
We surveyed sports fans across 44 U.S. states, asking 10 questions to gauge their level of sportsmanship, competitiveness, and just how hard they take a big loss. The survey measured everything from trash-talking habits to how often fans blame the refs, whether they’ve been called a sore loser, and even how frequently fights break out during games. Each question was answered on a 1-to-5 scale, with 5 indicating a higher likelihood of sore loser behavior. We then averaged the responses and indexed them into a final sore loser score out of 100 for each state—with higher final scores signaling states where taking an “L” hits the hardest.
These are the five states with the sorest losers, and their respective sore loser scores (out of 100):
Alabama – 93.4
Pennsylvania – 84.1
Massachusetts – 68.1
New Jersey – 67.7
West Virginia – 66.5
When it comes to taking a loss very personally, no one does it quite like Alabama.Topping the list with asore loser score of 93.4, Alabama sports fans bring an unmatched level of passion to every matchup. And when the scoreboard doesn’t go their way? Let’s just say they feel it. More than half of Alabamians (51%) admit to having a total meltdown after a big loss—the only state in the survey where this was the most common reaction. And if you’ve ever heard “the refs blew it!” echoing through an Alabama bar or living room, that checks out too: 33% say they “almost always” blame losses on bad calls, while 41% say they do it “often.” What’s more, 43% of Alabama respondents say they’ve witnessed a sports fan throw a tantrum after a loss more times than they can count.
That intensity isn’t just reserved for college rivalries—it starts early. Alabama parents bring just as much energy to the sidelines of youth sports. A quarter of Alabama respondents (25%) say parents in their state “almost always” get too worked up at kids’ sporting events, while 37% admit they do so “often.” Whether it’s a Saturday in Bryant-Denny or a little league game in Birmingham, one thing is clear: Alabama takes its sports very seriously.
Trailing behind but still bringing the drama are Pennsylvania, Massachusetts, New Jersey, and West Virginia—all states where sports are treated with near-religious devotion. When asked, “Which best describes your state’s sports fanbase?” Pennsylvania respondents were the most likely to choose “We talk trash before and after the game, win or lose”—a sentiment shared by nearly 60% of them. And that competitive spirit doesn’t always go unnoticed. Half of Pennsylvania respondents admit they’ve been called a sore loser at least once or twice, while in neighboring New Jersey, 45% of respondents say the same.
Over in Massachusetts, nearly half of respondents say sports are taken “extremely seriously—every game feels like a big deal.” But if you’re looking for high-intensity matchups, West Virginia might take the crown. More than half (54%) of respondents in the state have witnessed a fight break out during a game they were playing in. And the passion starts early—15% of West Virginia respondents say parents in their state “almost always” get too worked up at kids’ sporting events, while 38% say it happens “often.”
On the opposite end of the spectrum, these are the five states least likely to be sore losers, and their respective sore loser scores (out of 100):
Oregon – 11.8
Idaho – 16.5
Arizona – 24.7
Maine – 30.8
Minnesota – 31.6
Some states accept losses with a bit more grace than others. According to survey results, Oregon is the least likely state to be full of sore losers, with a sore loser score of just 11.8. And the numbers back it up: 56% of Oregonians have never been called a sore loser, and when their team takes a big loss, 67% say they’re unbothered or don’t care at all, simply shrugging it off with an “it’s just a game” mentality. Even trash talk is kept to a minimum—a third (33%) rarely or never talk smack after a loss. And if you’re looking for sports parents who keep their cool, Oregon is the place to be. Not a single respondent said parents in their state “almost always” get too worked up at kids’ sporting events, and only 13% said it happens “often.”
Arizona and Idaho also rank among the least sore loser-prone states, with nearly half of respondents (48% in AZ, 47% in ID) saying they’ve never been called a sore loser. Idaho, in particular, leads the nation in sportsmanship—32% say they’ve never seen a fan throw a tantrum after a loss, the highest percentage of any state. Meanwhile, over in Maine, 64% of respondents say sports fans there don’t dwell on losses, and in Minnesota, 63% describe their fanbase as “passionate but mostly respectful.” Minnesotans also keep their cool in the heat of the game—67% say fights during games almost never break out, while another 20% say it’s rare.
Full State-by-State Ranking
Curious about where your state ranks? Our interactive table below breaks down the full survey results, showing the most common answers for all 10 sore loser-focused questions in each state. You can search for your state or sort by different categories to see which fanbases take losses the hardest—and which ones truly let it go.
Closing Thoughts
At the end of the day, some states take sports losses harder than others—and our survey proves it. Alabama, Pennsylvania, and Massachusetts top the list as the sorest losers, where fans are more likely to blame the refs, talk trash after a loss, and even witness full-blown meltdowns. Meanwhile, Oregon, Idaho, and Arizona keep things cool, proving that not every fanbase lets a tough defeat ruin their day. Whether your state lives for the thrill of competition or takes an “it’s just a game” approach, one thing is clear: sports bring out strong emotions, win or lose.
Just like sports fans rely on their teams to show up and perform, businesses rely on industrial automation systems to keep things running smoothly—because downtime is never an option. At MRO Electric, we specialize in repairing and supplying industrial automation components, helping businesses maintain peak performance even under pressure. Get in touch with us today to keep your operations running at championship level.
Methodology
To find the states with the sorest losers, we conducted a survey of 2,196 U.S. sports fans across 44 states. The survey ran over a one-week period, from February 12 to February 19, 2025. Alaska, Montana, North Dakota, South Dakota, Vermont, and Wyoming were excluded from the survey due to limited survey respondents in those states.
For the state ranking portion of our study, we evaluated states across 10 key survey questions that reflect sore loser behaviors, ultimately measuring how sports fans in each state react after a big loss. Questions included their level of trash talk, tendency to blame referees, frequency of being called sore losers, and how often they witness fights during games, among others. Each question was answered on a 1-to-5 scale, with 5 indicating a higher likelihood of sore loser behavior. We then averaged the responses and indexed them into a final sore loser score out of 100 for each state—with higher final scores signaling states most likely to be sore losers.
From trading cards to Nintendo Switch battles, Pokémon has been a staple in pop culture for nearly three decades. But which pocket monster captures the most hearts across the U.S.? We analyzed Google Trends search data over the past 20+ years to uncover the most searched Pokémon in every state. Whether you’re team Pikachu or partial to a more mysterious pick, this map of America’s favorite Pokémon reveals where fan loyalties lie.
The Most Popular Pokémon in Every State
From electrifying classics to underrated evolutions, each U.S. state has its own Pokémon preference—and the trends are more surprising than you’d think. By analyzing Google Trends search interest, Cyndaquil emerged as a national favorite, capturing the top spot in eight states, including Arizona, Indiana, Michigan, and Washington. Its consistent appearance in both the Midwest and the Mountain West points to a regional fondness for this fiery Johto starter.
Pikachu, arguably the franchise’s most iconic figure, claimed dominance in six states, such as Hawaii, Texas, and Oregon, proving its enduring appeal from coast to coast. Notably, states like Nevada and New Mexico also showed strong interest in the beloved electric mouse, reinforcing Pikachu’s universal charm.
Other nostalgic favorites, such as Blastoise and Jigglypuff, also had strong showings. Blastoise was the top searched in Connecticut, Minnesota, Oklahoma, and South Carolina, while Jigglypuff’s melodic mischief resonated in California, New Jersey, North Carolina, and Virginia. Meanwhile, Ninetales—known for its mystical aura—stood out as the favorite in Idaho, North Dakota, and West Virginia, highlighting a possible coastal-to-heartland appreciation for more elegant, fox-like Pokémon.
Unique picks also dotted the map: Washington D.C. went with the legendary Rayquaza, Ohio preferred Jolteon, and Rhode Island singled out Electivire. Even lesser-hyped names like Absol and Arcanine saw multiple state wins, with Absol topping the lists in Missouri, Tennessee, and Wyoming, and Arcanine being favored in Maine and Vermont.
Which Pokémon Shines Above The Rest?
Zooming out from the state-by-state breakdown reveals a clear top-tier favorite: Cyndaquil. This Fire-type starter from the Johto region claimed the number one spot in eight states, far outpacing other Pokémon in our search analysis. Its widespread appeal may stem from a combination of nostalgia—many Millennials and Gen Z players first encountered Cyndaquil in the Pokémon Gold and Silver era—and a fondness for its unassuming design that evolves into the formidable Typhlosion. It’s official, Cyndaquil, America chooses you!
Close behind is Pikachu, leading in six states and proving that being the mascot of a multi-billion-dollar franchise still carries weight. Pikachu’s presence across various forms of media—from video games and anime to merchandise and movies—makes it one of the most recognizable and beloved characters in the world, and its popularity across both primarily urban and primarily rural states suggests universal appeal.
Blastoise, Heracross, and Jigglypuff each dominated in four states. Blastoise, a powerhouse final evolution, likely resonates with fans who value strength and reliability. Heracross, on the other hand, might surprise some, but its appearance in several Johto episodes and its unique Bug-Fighting type combination could explain its niche yet consistent fan base. Meanwhile, Jigglypuff’s cutesy appeal and long-standing role in the Super Smash Bros. series likely contribute to its steady popularity.
Pokémon like Absol, Charmander, and Ninetales each took three states. Absol’s enigmatic design and association with disaster may intrigue fans looking for something darker. Charmander, another starter Pokémon, holds a special place in the hearts of longtime fans. And Ninetales, with its elegant design and lore-inspired background, appeals to those who enjoy the mystical and majestic side of the Pokémon universe.
While many expected heavyweights like Charizard and Lucario to rank higher, they only topped the charts in one state each, possibly due to their saturated presence in franchise marketing, making them feel less novel to today’s fans.
Which Pokémon Generation Is Favored by the Most States?
Generation I: 11 Pokémon
Generation III: 4 Pokémon
Generation IV: 3 Pokémon
Generation II: 2 Pokémon
When it comes to Pokémon popularity, the classics still reign supreme. Generation I—the original 151—dominates the list with 11 of the most searched Pokémon across U.S. states. From household names like Pikachu, Charizard, and Blastoise to fan-favorites like Arcanine and Jigglypuff, these Pokémon continue to resonate with fans decades after their debut. This trend likely reflects the lasting impact of the franchise’s early success and the nostalgia associated with its first wave of games and anime episodes.
Meanwhile, Generation III and IV Pokémon hold their own, contributing four and three top-ranked Pokémon, respectively. Pokémon like Blaziken, Gardevoir, Rayquaza, and Lucario gained traction through their roles in key game titles and continued prominence in competitive battling. Their presence on the list signals a strong showing from the early 2000s generation of players who grew up during the Game Boy Advance and Nintendo DS eras.
Generation II, surprisingly, is represented by only two Pokémon—Cyndaquil and Heracross—despite being home to many beloved characters. While Cyndaquil’s wide appeal helped it become the most favored Pokémon in the nation, the overall underrepresentation of Generation II may suggest that, although it’s loved, it hasn’t maintained the same broad cultural imprint as Generations I and III.
Closing Thoughts
Whether it’s Cyndaquil’s underdog charm, Pikachu’s evergreen popularity, or the unexpected rise of Heracross, each state has its own favorite—and its reasons for that loyalty.
Just like Pokémon fans have their go-to favorites, manufacturers and engineers rely on trusted solutions to keep their operations running smoothly. At MRO Electric, we specialize in repairing and supplying top-tier industrial automation components, including those from brands such as Schneider Electric, Control Techniques, Modicon, and others. Whether you’re tackling unexpected downtime or planning for long-term system upgrades, contact us today to ensure your operations stay strong, reliable, and battle-ready.
Methodology
To determine the most popular Pokémon in every U.S. state, we compiled a list of fan-favorite characters sourced from Guidestrats, Game Informer, and Comic Vine. We then analyzed Google Trends data from 2004 to the present, measuring search interest for each Pokémon across all 50 states and the District of Columbia. The Pokémon with the highest relative search interest in each state was identified as that state’s favorite. High search volume was used as an indicator of popularity, reflecting public curiosity and fan engagement at the state level.
In 2025, the landscape of industrial automation and precision motion control is being redefined by innovations in servo amplifier technology. As smart manufacturing, servo amplifiers have undergone a significant transformation to meet the rising demands for speed, efficiency, and intelligence.
Older servo amplifiers, commonly used in mid-to-late 20th century industrial and military applications, were primarily analog devices. These devices relied on operational amplifiers (op-amps), transistors, and thyristors (SCRs) to control motor position, speed, or torque. These amplifiers used feedback signals from resolvers, tachometers, or potentiometers to compare the actual motor performance with the commanded input. The error signal was amplified and used to adjust the motor’s power supply. This was done typically via pulse-width modulation (PWM) or linear amplification in high-precision systems.
Power regulation in these systems was often achieved using linear amplifiers for low-power applications or phase-controlled rectifiers (SCR-based) for higher-power motors. Linear amplifiers provided smooth, low-noise output but were inefficient due to significant heat dissipation. SCR-based amplifiers improved efficiency by switching high currents at precise phases of the AC input waveform, though they introduced more electrical noise and required careful tuning to avoid instability in the servo loop.
No Digitalization
Older servo amplifiers lacked modern digital processing, meaning tuning and compensation (such as PID control) had to be manually adjusted using potentiometers and RC networks. This made them sensitive to temperature drift and component aging. Despite their limitations, these systems were robust and provided sufficient performance for many early CNC machines, radar systems, and industrial automation tasks before digital signal processors (DSPs) and microcontrollers revolutionized servo control in the 1980s and beyond.
Servo Amplifiers of 2025
Today’s servo amplifiers have come a long way since their 20th century counterparts. These new servo amplifiers leave smaller environment footprints and built more energy efficient.
Smaller Footprints
One of the most notable trends in 2025 is the drastic reduction in the size of servo amplifiers without compromising performance. Thanks to advancements in power electronics, including the widespread adoption of silicon carbide (SiC) and gallium nitride (GaN) semiconductors, modern servo amplifiers offer higher switching frequencies, reduced heat generation, and more compact form factors. This makes them ideal for tight spaces in collaborative robots (cobots), mobile platforms, and micro-automation environments.
AI
Servo amplifiers have grown smarter. Many new models now feature embedded AI and machine learning algorithms that allow for auto-tuning, adaptive control, and predictive maintenance. These amplifiers can analyze motor performance in real time, detect anomalies, and even predict component failure before it happens. This leads to lower downtime, longer equipment life, and significantly improved OEE (Overall Equipment Effectiveness).
Cloud and Edge Connectivity
Modern servo amplifiers are increasingly designed with native Ethernet-based protocols (like EtherCAT, PROFINET, and Ethernet/IP) and support for edge computing. Some amplifiers even feature built-in web servers for remote access, configuration, and monitoring. This level of connectivity enables seamless integration into industrial IoT (IIoT) ecosystems and real-time data sharing with MES and ERP systems.
Energy Efficiency and Regenerative Capabilities
As sustainability continues to drive industrial innovation, energy-efficient servo amplifiers have become a priority. New-generation amplifiers support dynamic energy regeneration, capturing kinetic energy during deceleration and feeding it back into the power supply or shared bus systems. Coupled with high-efficiency motor control algorithms, these amplifiers contribute to reduced energy costs and a smaller carbon footprint.
Universal Compatibility and Modular Designs
Many new models are motor-agnostic, capable of driving brushless DC (BLDC), stepper, and synchronous/asynchronous AC motors from a single unit. Modular designs allow engineers to scale systems up or down with minimal reconfiguration, speeding up development time and reducing inventory complexity for OEMs.
Integrated Cybersecurity
With increasing connectivity comes greater vulnerability. Recognizing this, manufacturers now embed cybersecurity features directly into servo amplifiers, including secure boot, encrypted firmware updates, and real-time network monitoring to guard against cyber threats. This is especially critical in sectors like aerospace, defense, and medical automation.
Conclusion
The evolution of servo amplifiers in 2025 is emblematic of the broader shift toward smarter, more connected, and sustainable automation technologies. As these amplifiers become more compact, intelligent, and energy-conscious, they will play an even greater role in shaping the next generation of high-performance machinery and robotics.
Whether you’re an automation engineer, OEM, or system integrator, staying abreast of these innovations will be key to building future-ready solutions.
Looking For a Servo Amplifier in 2025?
Are you in need of a servo amplifier? Reach out to our team of experts and let us help you get back up and running in no time!
Ground faults in a servo amplifier system can lead to erratic behavior, unexpected shutdowns, or even permanent damage to equipment. A ground fault occurs when an unintended electrical connection exists between a live conductor and ground, causing leakage currents that disrupt normal operation. Diagnosing and fixing these faults promptly is essential for maintaining system reliability and safety.
This article provides a step-by-step guide to identifying and resolving ground faults in servo amplifier systems.
The quintessential step to repairing a ground fault is being able to recognize and identify symptoms. After all, you can’t fix a problem if you don’t know what the problem looks like. When looking for symptoms of a ground fault keep an eye out for:
Unexpected shutdowns or fault alarms (e.g., “Ground Fault” error on the drive)
Erratic motor behavior (jittering, unexpected movements, or loss of torque)
Tripped circuit breakers or ground fault protection devices
Safety Precautions
Once you’ve recognized the symptoms of a ground fault, you may have that impulse of wanting to go straight into poking around and tinkering with the drive. However, before you do that, you need to take precautionary steps to ensure your safety. Exercising the following precautions will prevent the chances of a hazard occurring, increasing your safety.
Make sure the power is disconnected and verify with a multi-meter.
Ensure the capacitors are discharged.
Use insulated tools and wear personal protective equipment (PPE) – Companies like RefrigiWear offer a selection of insulated foot wear that protects against high voltage.
Follow lockout/tagout procedures if working in an industrial environment.
Isolating the Fault
Once you are confident that all safety precautions have been taken and that the system is completely off and all power fully dispersed, then you can proceed forwards with isolating the fault. Here are a few ways you can isolate a fault.
Checking the Power Supply
Using a multi-meter, you can check the power supply to see if you get a low resistance rating that would indicate a short in the ground.
Checking the Motor Windings
You can test the motor windings by disconnecting the motor cables from the power supply. Next, measure the resistance between each motor phase and the ground. There should be high resistance (>1MΩ). A low resistance is an indicator of a short in the motor frame.
Check Encoders and Resolver Connections
Another way is to check encoders and resolvers for any exposed or damaged wires. You can check do this by checking for continuity between signal lines and ground. There should be no direct connection.
Inspecting the Servo Amplifier
If you need to check the servo amplifier, look for obvious visual signs like burnt components, blown fuses, or discolored PCBs. Using a multi-meter test the DC bus capacitors for leakage or short circuits. Double check proper grounding of the amplifier chassis.
Repairing the Ground Fault
While diagnosing and isolating faults are lightly challenging but doable for most people, it is advised that if you are not most versed in servo amplifiers then reach out to a professional for repairs.
Repair/Replace Damaged Wiring
If the issue is with the cables then replace any damaged or frayed cables. Also, check for strain relief on connection points to the devices. Good strain relief prevents future wear of cables. Make sure you use shielded cables for motor and feedback connections.
Address Motor Issues
Check your motor bearings as mechanical wear can cause internal shorts. If your motor windings are shorted, replace the motor.
Replacing Components
Replace blown out PCB and capacitors. Double check the amplifier is properly grounded. Be sure to check the specs before doing so.
Verify Grounding Scheme
When verifying the grounding scheme, make sure the system has a single-point ground to avoid ground loops. Also, make sure wires are properly sized and securely connected
After Repair Testing
After repairs are done, before you restore power, make sure to give another test. Use a multimeter to test resistance on motor windings and cables. After that, gradually power up the system and monitor for fault messages. Finally, run the servo motor at low speed and check for any odd sounds or for overheating.
Conclusion
Ground faults in servo amplifier systems can cause significant downtime if not addressed properly. By following a structured diagnostic approach—checking power supplies, motor windings, feedback cables, and amplifier components—you can efficiently locate and resolve the issue. Always prioritize safety, use proper testing equipment, and ensure correct grounding practices to prevent future faults.
Regular preventive maintenance, including insulation resistance checks and visual inspections, can help detect ground faults early and extend the lifespan of your servo system.
Servo Amplifier Need Replacing?
If you have a servo amplifier that needs replacing, let our team of experts help you get your system back up and running.
Industrial automation has become a cornerstone of modern manufacturing, driving efficiency, productivity, and competitiveness. However, the increasing use of tariffs—taxes imposed on imported goods—has introduced new complexities for businesses relying on automation technologies. While tariffs aim to protect domestic industries, they can also disrupt supply chains, increase costs, and slow innovation in industrial automation. This article explores the effects they have on the automation sector.
Many industrial automation systems rely on imported components, such as robotic arms, sensors, controllers, and motors. When tariffs are imposed on these goods, manufacturers face higher procurement costs. For example, U.S. tariffs on Chinese-made automation parts have forced companies to either absorb the extra expenses or pass them on to customers, leading to higher prices for automated systems.
2. Supply Chain Disruptions
Tariffs can disrupt global supply chains by making certain suppliers less competitive. Companies that depend on just-in-time manufacturing may struggle with delays and shortages if they must switch suppliers due to tariff-related cost increases. This can slow down automation adoption as businesses face uncertainty in sourcing critical components.
3. Slowdown in Automation Adoption
Small and medium-sized enterprises (SMEs) that are considering automation may delay investments due to higher costs from tariffs. This could slow overall productivity growth in manufacturing, as automation is a key driver of efficiency.
4. Encouragement of Domestic Production
On the positive side, tariffs may incentivize companies to produce automation components locally. Countries imposing tariffs often aim to boost domestic manufacturing, which could lead to increased investment in homegrown automation technologies. However, building a competitive local supply chain takes time and may not immediately offset the negative effects of tariffs.
5. Trade Wars and Long-Term Uncertainty
Ongoing trade tensions, such as those between the U.S. and China, create uncertainty for automation suppliers and manufacturers. Companies may hesitate to make long-term investments in automation if trade policies remain unpredictable.
Are There Advantages to Tariffs?
While tariffs are generally looked down upon for their disruption to the flow in the global economy. When used responsibly and with proper domestic infrastructure in place, tariffs do have certain advantages.
Reshoring of Manufacturing
Companies may bring production back to domestic markets, increasing demand for localized automation solutions.
Innovation in Alternative Technologies
Higher costs for imported components could accelerate the development of new automation technologies that rely less on tariff-affected parts.
Strategic Sourcing Diversification
Businesses may seek suppliers in countries not subject to tariffs, leading to a more resilient supply chain.
Conclusion
Tariffs can present obstacles and potential opportunities for industrial automation. While they raise costs and disrupt supply chains, they may also encourage domestic production and innovation. Companies in the automation sector must adapt by diversifying suppliers, investing in local manufacturing, and exploring new technologies to mitigate risks. Policymakers should also consider their long-term impacts on industrial competitiveness, ensuring that trade policies support—rather than hinder—technological advancement.
As automation continues to transform manufacturing, navigating trade-related challenges will be crucial for sustaining growth and maintaining a competitive edge in the global market.
Are You In Need of A Replacement Drive?
Tariffs may present themselves as an obstacle, but don’t let a broken drive or motor slow you down. Do you need to replace your drive quickly and efficiently? Let our team of experts help you get your operation back up and running.
Three-phase power remains a widely used method for generating, transmitting, and distributing electricity. It is more efficient than single-phase and is the backbone of industrial and commercial electrical systems. This article explores the history of three-phase and its most common applications today.
Three-phase power consists of three alternating currents (phases) spaced 120 degrees apart. This arrangement ensures a constant energy delivery, unlike single-phase systems, which have energy fluctuations. Key advantages include:
Higher Efficiency
Requires less conductor material compared to single-phase for the same power output.
Smoother Power Delivery
Ideal for running large motors without interruptions.
Flexibility
Can power both industrial equipment and residential areas by splitting phases.
History
Before three-phase power, electrical systems primarily used direct current (DC) or single-phase alternating current (AC). Thomas Edison promoted DC power, while Nikola Tesla and George Westinghouse advocated for AC due to its ability to transmit electricity over long distances. In 1887 Tesla developed the first AC induction motor. This motor was capable of both two and three phase. Tesla’s work demonstrated that three-phase systems were more efficient for energy transmission and motor operation.
In 1891, the first long-distance three-phase power transmission became demonstrated at the International Electrotechnical Exhibition in Frankfurt, Germany. Engineers Dolivo-Dobrovolsky, Mikhail Osipovich, and Charles Eugene Lancelot Brown successfully transmitted 175 kW of power over 175 km with minimal losses, proving the superiority of three-phase AC. The success of this demonstration paved the way for modern three-phase and by the early 20th century, three-phase power became the standard for industrial and commercial power distribution. This was primarily due to its efficiency, reliability, and ability to power large motors.
The Tesla Polyphase was the first example of a three phase motor.
Most Common Uses for Three-Phase Power
Since its inception in the 1800’s, three-phase power has seen itself used in a wide variety of industries and applications. It sees the most use in the industrial sector. Factories use three-phase to run heavy equipment such as pumps and conveyor systems without voltage drop. You can read more information about three-phase and AC Motors in the industrial sector here.
In the commercial sector, like shopping centers, hospitals, and office, three-phase power gets used in HVAC systems to keep the buildings habitable all year long. The renewable energy sector sees three-phase being generated and fed back into the energy grid.
Three-phase power also finds a more direct to consumer use as well. It gets used to power data centers all over the world. The computational power of these server require stable high capacity voltage which three-phase excels in providing. As of late, three-phase has found their use in the electric vehicle industry being used at charging stations for people to charge their vehicles.
Conclusion
Three-phase power revolutionized electrical engineering with its efficiency and reliability. From its origins in Tesla’s innovations to its widespread use in industry and infrastructure, three-phase systems remain the standard for high-energy applications. As technology advances, three-phase will continue to play a crucial role in modern energy systems.
