i have old wiring for a stove that iam putting in ,a new box but i have only 3 wires 2 of them are white and 1 black how should i connect on a 4 wire receptacle? on the receptacle 1 white 1 green, 4 a ground then it says x then y ???????
The new 4 wire receptacle needs a 4 wire circuit. It will have a white, a green or bare for ground, and a black and red for x and y.
You don't connect the 3 wires to the 4 wire receptacle. You leave the receptacle that was installed in the house alone and get a new cord for the stove. You need a 3 wire cord and what you do is on the stove, you connect the white and green (neutral and ground) wires together to the white on the 3 wire cord. Doing anything other than re-wiring from the electrical panel to the stove would be dangerous to you everytime you turned on the stove. Put the receptacle back the way it was. Any problems, call an electrician to fix it and be honest cuz he'll know you're lying as soon as he looks at what is going on. Are you sure that there are 2 white wires? Is one of them accidentally painted white by the painters that originally painted your house? There should be a black wire, a red wire and a white or uncovered copper or aluminum wire. The black connects to X and the red to Y. The green and white wire on the stove connect to what they called ground when we were wiring houses with 3 wire systems. Connected any other way could cause you to get shocked everytime you turned the stove on.....or worse, you could die. If you don't understand what you're doing, stop and have a friend call a friend who knows a friend that is an electrician and pay the guy his hourly rate which shouldn't be more than $25 to hook this up for you.
dont even attempt to wire it up. call an appliance service and they can test the wires for current and properly wire it up.
I would suggest that you go and pick up the correct box. You should 4 wiring box if you are using 220 volt system. white,red,black and green