polarity

Reverse Polarity on main shore power panel is lit even when main breaker is off. If main breaker is on, if I try closing any circuit - for example battery charger or outlets - Reverse Polarity will flash to bright red and instantly trip out the main. Is this indicative of a short? Would the...

Hello all, I installed a new Blue Sea systems AC panel in my boat in the spring All was well until I arrived at my boat last weekend and the AC power was off. It seems the female shore power plug on the marina side of things was worn and burnt, taking my extension cord with it. Fine...