Electrical Machines

Part 4 – Calculating Locked Rotor Current (LRC) for Motors

How to Determine the Value of Locked-Rotor Current (LRC) for Induction Motors? What is Locked-Rotor Current (LRC)? Locked-rotor current (LRC) is the maximum starting current drawn by an electric motor…
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Part 3 – Understanding NEMA Motor Nameplate Data and Marking

How to Read NEMA Motor Nameplates Data Printed on It for Motor Circuits? What is NEMA? NEMA (National Electrical Manufacturers Association) is a U.S.-based trade association that develops and publishes…
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Part 2 – NEC Requirements for Motor Circuits

General Requirements for the Design, Installation, and Protection of Motors, Motor Circuits, Controllers, and Disconnects – 2023 NEC Article 430 As discussed in part 1, motor circuits differ significantly from…
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Part 1 – Motor Load Circuits: NEC Terms and Terminologies

NEC Terms and Basic Terminologies Used in Motor Load Circuits Before designing an effective motor circuit that operates as expected based on analysis and calculations, it is important to understand…
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Is It Dangerous to Carry a Battery in an Elevator?

Does Carrying Large Rechargeable Batteries in a Lift Pose a Risk? A viral video shows a man carrying a lithium-ion battery that suddenly explodes in his face after he closes…
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Is It Possible to Get Electrocuted by an Electric Vehicle?

Can an Electric or Hybrid Vehicle Electrocute You in Water or During a Crash? Electric vehicles (EVs) such as cars, scooters, bikes, and even trucks are expected to dominate roads…
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A Nuclear Nano-Diamond Battery, that Lasts For 28,000 Years

Nuclear Nano-Diamond based Self charging Batteries with Life Span up to 28,000 Years NDB, a California-based company, has developed a revolutionary battery that could change the way we power devices.…
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Qurmit – 95% Recyclable Fireproof Battery with 20 Years of Lifespan

Dutch Energy Company ESS4U Introduces Qurmit – A Fireproof Gel Lead-Acid Home Battery that Lasts for 20 Years The energy storage industry has witnessed numerous advancements, but none as groundbreaking…
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Japan Introduces Magnetic Levitation Car Technology – The End of Engines and Batteries

Japan’s Groundbreaking Magnetic Levitation Car Technology: Redefining the Future of Automotive Engineering Japan has made a remarkable leap towards the future of transportation. The country has introduced a groundbreaking innovation…
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US Firms Plan Nuclear Battery Nickel-63 with 50-Year Lifespan to Counter China

U.S. Firms Plan Revolutionary Nuclear Battery Using Nickel-63 that Lasts 50-Years to Counter China As the global race for advanced energy solutions intensifies, U.S. firms are making significant strides in…
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