W winnie Senior Member Location Springfield, MA, USA Occupation Electric motor research Friday at 9:52 PM #21 What about having two grounding resistors with isolation switches so that you can select one or the other?
What about having two grounding resistors with isolation switches so that you can select one or the other?
J jim dungar Moderator Staff member Location Wisconsin Occupation PE (Retired) - Power Systems Saturday at 9:25 AM #22 winnie said: What about having two grounding resistors with isolation switches so that you can select one or the other? Click to expand... This doesn't get rid of the issue of switching only the grounded conductor. You would probably need a Make Before Break manual transfer switch. Anything electrical would likely require more maintenance than the resistor itself.
winnie said: What about having two grounding resistors with isolation switches so that you can select one or the other? Click to expand... This doesn't get rid of the issue of switching only the grounded conductor. You would probably need a Make Before Break manual transfer switch. Anything electrical would likely require more maintenance than the resistor itself.