Explanation: Section 250.53(A)(2) requires that a single ground rod be supplemented by another electrode. An exception allows a single rod if the resistance of this ...

Lightning protection is a critical aspect of establishments that operate sensitive electrical equipment, especially in the broadcast industry. Tied to this first line of protection against lightning ...

Few topics in the industry elicit as much controversy as grounding. Poor grounding practices cause ongoing equipment problems in a facility, whereas proper deployment ensures reliable and productive ...

The 61- 920 Series ground resistance clamp meter provides measurement of ground rod resistance from 0.01 ohms to 1,200 ohms — and for the direct measurement of ground leakage current up to 30A without ...

Extech Instruments announces the new 382252 Earth Ground Resistance Tester Kit. Extech Instruments announces the new 382252 Earth Ground Resistance Tester Kit. For new installations and predictive ...

Vishay Milwaukee Resistor, part of Vishay Dale Electronics, is exhibiting its Neutral Grounding Resistors and other standard resistor products at this year’s IEEE PES T&D Conference & Exposition. The ...