Why is the NGR short-circuit time withstand rating defined as 10 seconds? Blog Earthing NGR Why is the NGR short-circuit time withstand rating defined as 10 seconds? Author July 5, 2025 The Neutral Grounding Resistor (NGR) short circuit time withstand rating is commonly specified as 10 seconds due... Learn more Read more about Why is the NGR short-circuit time withstand rating defined as 10 seconds?
