my electrician rewired the whole house and fitted distribution board in the extension with 40 amps, He did not rewire the extension. I put 5 socket in the ring main and 8 lights and it got 4 circuit, 2 for the light and 2 for ring main in the distribution board. There is electric running in wires or circuit but there is no power or light. My electrician is sick and is not available. please help me.