Learn about the operating mechanisms of DC generators involving components like the armature, commutator, brush assembly, and field windings.…
December 07, 2023 by Amna Ahmad
Using the complete waveform to design magnetics is crucial for maximum optimization.
November 22, 2023 by Alfonso Martínez
When riding in an elevator, I’m sure you expect a smooth and safe ride from one floor to the next. In an elevator drive, precise motion control…
November 16, 2023 by Zhen Yu
Learn about limiting the available ground-fault current and how to ground equipment above 1 kV.
November 07, 2023 by Lorenzo Mari
Learn about the unit of capacitance, explore capacitance parameters, and understand how capacitance behaves in series and parallel configurations.
October 25, 2023 by Amna Ahmad
Learn whether or not you should connect a direct current power supply to the ground.
October 10, 2023 by Lorenzo Mari
This article examines the behavior of permanent magnet moving-coil instruments connected to AC, where the polarity affects deflection and presents…
October 08, 2023 by Amna Ahmad
Learn about resistance measurement through two methods: the Ammeter/Voltmeter approach and the megohmmeter. The Ammeter/Voltmeter method uses…
September 24, 2023 by Amna Ahmad
Learn about the fundamentals of analog DC ammeters, including understanding ammeter resistance, examining multirange ammeters, and applying Ayrton…
September 12, 2023 by Amna Ahmad
Learn how to size equipment grounding conductors.
September 03, 2023 by Lorenzo Mari
Learn about equipment grounding and types of equipment grounding conductors.
August 02, 2023 by Lorenzo Mari
Learn about the rules for bonding piping systems and exposed structural metal.
August 01, 2023 by Lorenzo Mari
Learn how to determine the RC high-pass filter's cut-off frequency and transfer function and plot gain/frequency and phase/frequency response…
July 19, 2023 by Amna Ahmad
Learn how to determine the RC low-pass filter's cut-off frequency and transfer function and plot the gain/frequency and phase/frequency…
July 18, 2023 by Amna Ahmad
Reducing CO₂ emissions has become a worldwide goal and led to the research and development of many new technologies. This article examines the…
July 12, 2023 by Clyde Chang
Learn the difference between ideal and practical parallel RLC resonant circuits and how to calculate admittance and impedance in parallel RLC…
July 06, 2023 by Amna Ahmad
Learn about the rules for bonding services and communication systems.
April 27, 2023 by Lorenzo Mari
The generation of alternating voltage is a fundamental concept in electrical engineering that involves the production of an electrical signal that…
April 07, 2023 by Amna Ahmad
A generator that produces three separate sinewave output voltages with 120° phase differences is called a three-phase generator. The three…
August 29, 2022 by Amna Ahmad
Here’s an overview of how the latest proposed updates to the European Commission’s F-gas regulation affect those involved in switchgear…
August 26, 2022 by Maik Hyrenbach
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