My 100 amp panel has a 4 wire feed. 2 hot wires to the 100 amp breaker and the netural and ground wire go to the same ground bar which is grounded to the panel. I this correct or should there be a separate ground and a separate netural bar? The panel is original to the house built in 1987. The 100...

I am moving my sub panel and upgrading to a 200 amp service, but in phases. The first phase is to move the panel due to some remodeling. I want to put a 200 amp panel in the laundry room with a 200 amp breaker. I have 100 amp feeder wire going to it (AL 2/2/2). Outside I have the meter can and...

I am installing a new 100 amp panel. Where the se cable enters house if further then 3 ft. I am going to use a 100 amp disconnect then run wire from disconnect to panel. My inspector says I must run 3 wire to disconnect then use 4 wire from disconnect to the panel and isolate the neutral bar and...

My house has a 200 amp service. I have a new 30x40 building in back. I have a 100amp Square D load center for the building. I want to run a line from the house to power the building. Big items include, air comp 30 amps, welder 50 amps, other raidial arm saw, ban saw pipe saw 15-20 amps? It is...

I have a 100 amp federal pioneer panel and need a 60 amp circuits How do I find out what kind I need :)