A. low currents circuits
B. low voltages circuits
C. high voltages and large currents circuits
D. all circuits
A. current carrying contacts called electrodes
B. arc extinguishers
C. circuits to break the system
D. transformers to isolate the two systems
E. any of the above
A. fault occurs on the bus itself
B. fault occurs on neutral line
C. two or more faults occur simultaneously
D. fault occurs with respect to earthing
A. Induction type
B. Reactance
C. Impedance
D. None of the above
A. fuses
B. relays
C. fast switches
D. circuit breakers
A. current
B. voltage
C. impedance
D. all of the above
A. 11 kV
B. 33 kV
C. 60kV
D. 110kV