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backfeed
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  1. General Electrical Discussion
    We just finished wiring a 7.5 KW PV system. The system feeds down into a locking disconnect then backfeeds into the system through a 240V breaker. We installed a type BR panel and beckfed through a 2-pole 30A breaker (considering the 7.5KW). The inspector wants the breaker locked down to the...
  2. Commercial Electrical Forum
    Can you backfeed an electrical service panel with a main service 240v 3 pole breaker with a 240v inverter on a 208V three wire service or is a supply side (208v) connection necessary with a 208v inverter?
  3. General Electrical Discussion
    I am going to take a look at an electrical panel in a mobile home. The man is saying that when he flips his main on sparks shoot out. that tells me that there is a backfeed into the panel. This is the first that comes to mind. Does anyone else have ideas or suggestions?
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