D DCFIT Member Location Las Vegas , Nevada Dec 28, 2014 #1 can someone answer this question please? ive gotten 3 answers and all different, Do I only use a groung bushing when adding a disconnect or Servive device? and what end is best or both?
can someone answer this question please? ive gotten 3 answers and all different, Do I only use a groung bushing when adding a disconnect or Servive device? and what end is best or both?
ActionDave Chief Moderator Staff member Location Durango, CO, 10 h 20 min from the winged horses. Occupation Licensed Electrician Dec 28, 2014 #2 Per NEC you are only required to use one ground bushing, or equivalent per 250.92 on one end of a service raceway.
Per NEC you are only required to use one ground bushing, or equivalent per 250.92 on one end of a service raceway.
iwire Moderator Staff member Location Massachusetts Dec 29, 2014 #3 I agree with Dave about services but will add that sometimes grounding bushings are needed when running circuits over 250 volts to ground per 250. 97
I agree with Dave about services but will add that sometimes grounding bushings are needed when running circuits over 250 volts to ground per 250. 97