| | | | | | Many plants overlook the importance of testing circuit breakers, believing that a breaker that isn't tripping nuisance is functioning properly. The piece explains the dangers of this misconception, including potential catastrophic failures, and provides guidance on how electrical engineers can leverage industry standards, insurer requirements, and ... |
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| | Sponsored | | Improve your safety and security procedures with the CS-1 Rotary Control Switch Safety Cover and circuit breaker lockout device. The CS-1 guards against accidental operation, acts as a lockout/tagout Device and protects against unauthorized use. All of this with a control switch cover that is easy to install, easy to remove, and doesn’t block the Operator’s view of the control switch. |
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| | | | Section 110.15 requires marking the high leg of a delta-connected 4-wire system where the midpoint of one phase is grounded. Such a marking must be placed at each point where a connection is made if the grounded conductor is also present. |
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| | | | A local manufacturing plant closed down in 2022 and re-opened early this year. The previous maintenance staff have all moved on, and the plant hired replacements with only a year or two of experience. When it became obvious that someone more experienced was needed to handle the trickier problems, they hired you. |
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| | | A fall can happen to anyone. Being prepared and taking steps to mitigate the risk is crucial when working in the field. To reiterate the importance of fall protection mitigation strategies, we have collected the entire 10-part series "Fall Protection Citation Prevention" by Mark Lamendola for this EC&M e-book. |
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| | | For this “Members Only Quiz”, we decided to test your NEC knowledge on grounding and bonding performance requirements. This is an important and popular topic for our readers. The five-question quiz offers a chance to either learn more about these requirements or to refresh yourself. |
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| | | Fill in the blank. In walls constructed of wood or other _____ material, electrical cabinets shall be flush with the finished surface or project therefrom. |
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| | Sponsored | With a focus on electrical products and services, the Facilities Expo ties together all aspects of facilities engineering, MRO, and green buildings. Register for free to explore our solution packed exhibitor floor, learn from industry experts, and network! |
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| | | In this EC&M Tech Talk, Randy Barnett identifies the location of the most important Lockout and Tagout rules for electrical workers. |
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| Results indicate that both copper grid and wire loop bonding methods effectively mitigate voltage issues in pools and spas, offering industry professionals scientifically backed options for ensuring electrical safety. |
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| | | The five highest-paying states for electricians in 2024 have been revealed thanks to the most recent data from the Bureau of Labor Statistics in its updated Occupational Employment and Wages Study from May 2024. |
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| Branch-circuit failures are one of the most common causes of electrical trouble calls in both residential and commercial settings. Learn how to identify and fix issues like short circuits, ground faults, and overloads with expert troubleshooting tips and Code-compliant maintenance practices. |
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