High Leg Delta Wiring 240v 8v 1v 1 3 Phase Panel
The main service wires are secured to the end of the fish tape with electrical tape and pulled back down into the breaker panel It may require a helper to push the wires from outside The supply voltage originates at a 8/1 three phase source only way possible other then with some electronics to derive 8/1 volts This equipment just happens to only be
