circuit-breakers

amperage automatic background board box breaker breakers bus cabinet cable center circuit closeup color component conduit connect connecting connection construction control cutout cycle device disconnection distribution electric electrical electrician electricity electronics energy engineering equipment fuse fusebox image industrial industry installation isolated light line manufacturing metal mounted mounting network order outlet overvoltage panel people perspective plastic plug power protection protective quarter rail residential resistance resistor row safety security service socket station structure supply switch system technical technology three turning voltage wire