An under voltage release is an optional device installed in a circuit breaker that automatically triggers a power trip when the power falls below a preset level, usually between 70 and 35 percent of the UV rating. The circuit breaker does not power it. Instead, it receives its power from an alternative source, such as a battery. It was initially designed for use in coal mines but can now be found in any field employing heavy industry.
Electrical Industry The electrical industry is responsible for the most important section of our country’s infrastructure. While the principles of electricity and current, even wiring techniques, have changed very little over the years, breaker styles continue to evolve. There are many examples where large arrays of breakers have been installed in an industrial setting, and …
Square D makes a popular line of circuit breakers called the EH and EHB. They are categorized as miniature circuit breakers, because they are used in low-voltage electrical networks and have relatively small amperage ratings. About Square D Square D is a brand under the multinational conglomerate, specializing in energy management, called Schneider Electric. It …
Murray Electrical Products has been around since 1899. The company has made a name for itself with its innovative designs and quality, reliable products. Murray designs and manufactures a variety of electrical products. They range from safety switches and multi-family meters, to AC disconnects and circuit breakers. Murray Circuit Breakers Electricity has become a basic …
Cutler Hammer is a brand of circuit breakers that is also part of the Eaton Power Company’s global product series. The Cutler Hammer brand was founded by Harry Cutler and Edward Hammer in 1893. Originally, Cutler Hammer specialized in designing electric starters, speed regulators and field rheostats. Over the next several decades, Cutler Hammer patented …
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History in the Making (Over) What does it take to turn a sleepy, ramshackle set of buildings into a thriving commercial hub? Quite a lot, apparently. All throughout the world, downtown has been the name oftentimes given to the most vibrant, bustling part of any city, whether large or small. But for the very reason …
Main Street Makeovers: 20 Historic Downtown Districts Thriving Now Read More »
Series C and Series G Eaton Breakers Circuit breakers are one of those things most people never really think about. They are a bit like the hinges on your door, or the gutters on your house. The best indication they are doing their job is that you don’t notice them, because you don’t have to. …
Series G and Series C Eaton Breakers – What’s the Difference? Read More »
Virtually all of us live our lives free from the worry of circuit overloads. We know that if an overload occurs, our circuit breakers and panels will trip off, save the circuitry and avoid huge damages. However, many homes and old facilities were built decades ago, some going back to the 1960s or even earlier. …
Replace the Panel or Use Replacement Breakers? Pros and Cons Examined Read More »
Power plants are often the economic backbone of the small towns in which they operate. Most are in river or lake towns with populations dependent on the payroll and tax revenue these companies produce. Not just their electricity production. These plants also support all of the vendors who provide them with electrical supplies, industrial supplies and construction materials.
Thomas & Betts Founded in 1898 by two Princeton engineers, Thomas & Betts has grown to become one of the leaders in the electrical circuit breaker industry. Since its founding, the company has made a name for itself as an innovator and inventor. In 1958, it was the first company to design and make cable …
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Industries of all kinds have their success stories. There are companies and enterprises which grow from humble beginnings to define an entire market. Other businesses go through whirlwind rides of toil and reward, pulling off major transformations to come to the top. When it comes to the world of transformers, if you are in search …
With over $23 billion in revenue in 2016, the electrical contracting business marked a record-setting year. Although the pace of growth has slowed for the first quarter of 2017, the trend continues upward. The companies on this list have weathered more than just a slowdown. Most have centuries of expertise in electrical contracting industry, having survived …
Dynamic Dynasties: 10 “Powerful” Family Electrical Contracting Businesses Read More »
The ITE electrical circuit company was one of the leaders in the electrical circuit manufacturing world. It produced a variety of circuits that can handle small- to medium-sized voltages and developed innovations such as the first 5 kilovolts air magnetic circuit breakers. In 1976, ITE was bought by Gould. Later, in 1983, Gould sold ITE …
Replacing ITE Breakers – Reconditioned Circuit Breakers and Compatible Breaker Options Read More »
GE SFHA Breakers General Electric is a multinational corporation with historical ties to inventor Thomas Edison. Today, General Electric produces a wide variety of electrical products, from home appliances to circuit breakers. One of GE’s most popular products is the GE SFHA circuit breaker. Circuit Breaker Markings No matter what type of circuit breaker you …
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The Federal Pacific Electric Company started selling circuit breakers in the late 1940s. The company received its first patent in 1949. FPE sold one of the most popular circuit breakers at the time, and most residential builders used Federal Pacific products.
The United States is the leading producer of energy in the world, followed closely by China and Russia, and is the world’s largest energy consumer. U.S. energy companies produce energy from fossil fuels like oil, natural gas and coal, renewable fuels like biofuels and hydrogen, as well as clean energy sources such as wind, solar and nuclear power.
Industrial electricians install, repair and maintain electrical equipment, such as circuit breakers, found on industrial sites. Even though industrial electrical equipment functions the same way as their residential counterparts, they require higher levels of care due to their higher electrical capacity. Most industrial electricians favor Siemens circuit breakers. About Industrial Circuit Breakers Industrial circuit breakers …
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Schneider Electric, also known as Square D, makes a line of popular miniature circuit breakers for use in low voltage electrical networks. Let’s discuss some background information on Square D and the company’s miniature circuit breakers, and introduce some of our most popular, best-selling products. About Schneider Electric Schneider Electric is a multinational conglomerate specializing …
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