This article explains transformer voltage adjustment taps and their crucial role in maintaining secondary voltage despite fluctuations in the supply.
October 11, 2023 by Ahmed Sheikh
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
This article will help you identify transformer leads by explaining how to determine H or X leads and perform polarity tests to establish lead…
October 03, 2023 by Ahmed Sheikh
This article introduces and explains parasitics in passive components like capacitors, inductors,…
In partnership with Rohde & Schwarz
This article examines transformer maintenance, including simple checks involving temperature and sound that indicate potential issues, maintenance…
September 26, 2023 by Ahmed Sheikh
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
This article presents three fundamental methods for calculating transformer voltages using the voltage-to-turns formula, turns ratios, and volts…
September 19, 2023 by Ahmed Sheikh
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 about equipment grounding conductor continuity and connections.
September 10, 2023 by Lorenzo Mari
Learn how to size equipment grounding conductors.
September 03, 2023 by Lorenzo Mari
This article examines digital reading meters, including digital voltmeters, by exploring the features and advantages and how they compare to analog…
August 22, 2023 by Amna Ahmad
Learn about the fundamentals of capacitors in AC circuits, including the concept of capacitive reactance, capacitor behavior in series and parallel…
August 17, 2023 by Amna Ahmad
Learn about the fundamentals of inductors in AC circuits, including the concept of inductive reactance, the behavior of inductors in series and…
August 15, 2023 by Amna Ahmad
This article explores the high-pass, low-pass combination technique used to create bandpass filters, as well as series resonant and parallel…
July 27, 2023 by Amna Ahmad
Learn about tuned coupled coils and their key characteristics, including coupled impedance, measuring the impact of one coil's impedance on…
July 25, 2023 by Amna Ahmad
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
When designing power applications with gallium-nitride (GaN) wide-bandgap technology, proper control of the gate-driving circuit is essential to…
July 13, 2023 by Mike Wens
In this article, you’ll learn how to draw phasor diagrams and equivalent circuits for transformers under load and no-load conditions.
July 09, 2023 by Amna Ahmad
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