Neutral Grounding Resistors (NGR – NER)

Neutral Grounding Resistor (NGR) NGR or NER is an equipment which is used to protect transformers or generators by installing on the null-earth connection path. The main purpose of installing this equipment is to limit the maximum earth fault current,

Neutral Grounding Resistors (NGR – NER)

Neutral Grounding Resistors (NGR – NER)
What is NGR? Neutral Grounding Resistor (NGR) is electrical equipment for transformer or generator protection which is placed between the neutral and earth nodes of the system. The topmost purpose of NGR installation is to limit the magnitude of earth