Main Circuit Breaker Connection. 8 gauge wire goes with 40 or 60 amp two pole breakers. The utility company pumps electricity to your home through a service drop electrical line.
When single pole breakers are installed they snap into one pole to receive 120 volts. Circuit wiring that connects to double pole breakers contains two hot wires. The 12 2 gauge cable for this circuit includes 2 conductors and 1 ground.
Your homes main circuit breaker controls the distribution of electricity to each room.
Double pole breakers snap onto two poles for a total of 240 volts. Double pole breakers snap onto two poles for a total of 240 volts. The electrician now bends the two black service wires for easy connection to the main breaker. The utility company pumps electricity to your home through a service drop electrical line.
