Learn about PV module standards, ratings, and test conditions, which are essential for understanding the quality and performance of photovoltaic…
February 14, 2024 by Ahmed Sheikh
Learn about limiting the available ground-fault current and how to ground equipment above 1 kV.
November 07, 2023 by Lorenzo Mari
Learn whether or not you should connect a direct current power supply to the ground.
October 10, 2023 by Lorenzo Mari
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 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 will help you identify wire-type equipment grounding conductors.
August 29, 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
This article explains how to efficiently design a standards-compliant power quality measurement instrument using a ready-to-use platform that…
May 18, 2023 by Jose Mendia
This article discusses the importance of power quality (PQ) measurements in today’s electric infrastructure and reviews areas of application for…
May 17, 2023 by Jose Mendia
Learn about the rules for bonding isolated grounding circuits and sizing bonding jumpers.
April 28, 2023 by Lorenzo Mari
Learn about the rules for bonding services and communication systems.
April 27, 2023 by Lorenzo Mari
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
Learn about the rules for installing grounding electrode systems.
March 10, 2023 by Lorenzo Mari
Learn about grounding electrode systems and conductors.
March 08, 2023 by Lorenzo Mari
Learn the grounding and bonding rules for impedance-grounded systems.
February 22, 2023 by Lorenzo Mari
Learn the grounding and bonding rules for portable, trailer-mounted, vehicle-mounted, and permanently installed generators.
February 20, 2023 by Lorenzo Mari
Learn about the rules regarding multiple separately derived systems, bonding to metallic parts, ungrounded systems, and outdoor sources.
January 23, 2023 by Lorenzo Mari
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