Protection & Switchgear Lab Feeder Protection Simulation Experimental Unit Generator Protection Simulation Experimental Unit Transformer Protection Simulation Experimental Unit Air Circuit Breaker (3Ø, 440V, 3pole, 50Hz ACB 3φ fixed type 400 A) OIL CIRCUIT BREAKER (3Ø, 3pole,400 A) Vaccum Circuit Breaker (3ø, 3pole,400 A) SF6 Circuit Breaker with Test Kit