GDeVine
Member
- Location
- Massachusetts
- Occupation
- Extra Class Ham Radio Operator
I have a transfer switch that switches the neutral (breaks connection with house neutral) on my house.
NEC says it is a separately derived system.
I am using a portable generator and the neutral is bonded to the frame(ground).
My question is why does it need its own grounding rod? Isn't it already using the house ground?
NEC says it is a separately derived system.
I am using a portable generator and the neutral is bonded to the frame(ground).
My question is why does it need its own grounding rod? Isn't it already using the house ground?