researchkitty
Well-Known Member
This is 240v for everything. A lot of the speculation comes because of coloring of the wiring.
MAIN PANEL ---> SUB PANEL = 70 amp circuit. 2 black wires, each hot. 1 green wire, the ground. Home Depot said with a 70 amp sub panel 3 wiring was all I needed, and 4 wires was unnecessary unless I was at 100 amps. The subpanel doesnt even have a space for a 4th wire, so I tend to think HD was right.
SUB PANEL --> OUTLETS = black/white/bare copper. Black & White are BOTH HOT 120V since this is a 240V OUTLET. The bare copper wire is the ground, which is affixed to the green colored outlet screw, the other are where the hots go.
NONE OF THIS WAS MADE FROM SCRAPS. Its all brand new stuff from Home Depot. I dont know where or why speculation began that this was from scrap jobs and spare wiring OMG lol........ It isnt, its all brand new. The wiring for each individual outlet was made from a new 20 foot cable that was cut to size for each outlet then wired. Each outlet goes from the main wires to a pigtail, and then from pigtails goes to next outlets pigtails and then down to the outlet. aka 3 wires per piggy tail.
I followed the instructions in the Home Depot electricians howto guide, just something simple is wrong, and I'm workin to figure that out.
It sounds like the ground wire for the subpanel to main panel is attached to the neutral (the GREEN cable) rather than the ground bar. Sound right?
Thanks everyone very much!
MAIN PANEL ---> SUB PANEL = 70 amp circuit. 2 black wires, each hot. 1 green wire, the ground. Home Depot said with a 70 amp sub panel 3 wiring was all I needed, and 4 wires was unnecessary unless I was at 100 amps. The subpanel doesnt even have a space for a 4th wire, so I tend to think HD was right.
SUB PANEL --> OUTLETS = black/white/bare copper. Black & White are BOTH HOT 120V since this is a 240V OUTLET. The bare copper wire is the ground, which is affixed to the green colored outlet screw, the other are where the hots go.
NONE OF THIS WAS MADE FROM SCRAPS. Its all brand new stuff from Home Depot. I dont know where or why speculation began that this was from scrap jobs and spare wiring OMG lol........ It isnt, its all brand new. The wiring for each individual outlet was made from a new 20 foot cable that was cut to size for each outlet then wired. Each outlet goes from the main wires to a pigtail, and then from pigtails goes to next outlets pigtails and then down to the outlet. aka 3 wires per piggy tail.
I followed the instructions in the Home Depot electricians howto guide, just something simple is wrong, and I'm workin to figure that out.
It sounds like the ground wire for the subpanel to main panel is attached to the neutral (the GREEN cable) rather than the ground bar. Sound right?
Thanks everyone very much!