Combined electric appliance with inlet and outlet wire intervals provided with bypass isolation switches

The utility model relates to a combined electric appliance with an incoming and outgoing line interval with a bypass isolation switch, comprising a first bus and a second bus, one end of a second connecting wire is connected with the second bus, and the other end is connected with a cable terminal; a second disconnecting switch, a circuit breaker, a third disconnecting switch and a current transformer are sequentially connected to the second connecting wire from near to far from the second bus; a first overhauling grounding switch, a second overhauling grounding switch and a third overhaulinggrounding switch are connected to the second connecting wire, the first overhauling grounding switch is connected between the second isolating switch and the circuit breaker, and the second overhauling grounding switch is connected between the circuit breaker and the third isolating switch. And the third maintenance grounding switch is connected between the third isolating switch and the current transformer. Therefore, al