Confused me too, pretty small for a bus transfer. Best I can figure it's just a smaller device to drive the large breaker behind it. Reviewing the drawings now.
After a second run watching the voltage and frequency of gen 2 I'm confident that the readings were steady enough and the rpm was constant enough to assure me that the unit isn't hunting. I also paid close attention to the circuit breaker on the front of the remote control panel, this is where I...
So to start out, I'm more on the mechanical side of the house and my experience with paralleling diesel sets is strictly with hydrualic govenors. I'm working on a two gen set of Cat 3412D's pushing a 500KW gen each. These units were installed in the early 80's and the only documentation that I...