Re: [RE-wrenches] multiple points of grid connection and the opposite end of the bus rule

Al, Will you be relying on the 120% rule for your interconnection (i.e., do you anticipate exceeding the ampacity of the conductors you’re connecting to?)? If not, you don’t have to worry about going to the opposite end of the busbar. If you’re on the 2014 NEC, the feeder taps rules for invert

Re: [RE-wrenches] multiple points of grid connection and the opposite end of the bus rule

Admittedly I only partially understand your scenario, but I have found that multiple points of interconnection to a single service are not problematic as long as the rules of 690.64 (NEC 2008) are followed. We have done supply side and load side connections on the same service - which sometimes hap

[RE-wrenches] multiple points of grid connection and the opposite end of the bus rule

Wrenchers, I am working on a multi building complex that is part of a isolated grid (multiple buildings are fed from one central building).All of the power from the utility enters one central building via a 4000AS/4000AF Service Switch. The 4000A Service switch feeds a 3 section cabinet wi