The federal government is pouring nearly $3.5 billion into 58 projects targeting infrastructure upgrades, microgrids, smart controls, and advanced…
November 06, 2023 by Shannon Cuthrell
Reliability engineering in electrical systems is essential to ensuring system efficiency. This article explores how probability models are used in…
November 02, 2023 by Bob Odhiambo
Learn about single-point and multi-grounded neutrals and service-supplied AC systems above 1 kV.
November 01, 2023 by Lorenzo Mari
Vermont’s leading utility introduced a plan to overhaul its transmission and distribution infrastructure to eliminate outages by 2030. The…
October 23, 2023 by Shannon Cuthrell
A pair of high-voltage direct current transmission projects are coming to Japan and the U.S., while the DOE funds other HVDC innovations.
October 17, 2023 by Shannon Cuthrell
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 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
Managing wildfire risk is a difficult process that depends on many variables, and utility companies are searching for better tools to repair…
September 29, 2023 by John Nieman
A federal plan sets near- and mid-term goals for expanding transmission infrastructure along the Atlantic coast, including an interregional network…
September 26, 2023 by Shannon Cuthrell
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 equipment grounding conductor continuity and connections.
September 10, 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
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
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
Researchers in Japan are developing a DC power transmission system to transmit offshore wind power over long distances without interruptions from…
May 12, 2023 by Shannon Cuthrell
Here is an in-depth look at power transmission and distribution systems and the components that help optimize them, such as converters, machine…
April 10, 2023 by Bob Odhiambo
Learn about the rules for installing grounding electrode conductors.
April 04, 2023 by Lorenzo Mari
Learn about the rules for auxiliary, common, and lightning protection electrodes and the materials permitted for grounding electrode conductors.
April 03, 2023 by Lorenzo Mari
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