Electrical circuits gana mulika danumak tyanawanm witarak power tyeddi check kranna blanna.
Electrical Tester ekak use kralanna.
Trip (RCD) out wena wire (MCB walata connect wena) disconnect krala. main breaker eka on krala blanna.
Trip switch eke prashnayakda kiyala check kra gnna. Psse MCB one...