Under over voltage condition impedance offered by the voltage clamping device is__________?

A. To minimize the loss
B. To minimize the charging current
C. To minimize the discharging current
D. All of these

A. String efficient
B. Reliability factor
C. Factor of safety
D. Derating factor

A. Voltage mode control
B. Current mode control
C. Hysteric control
D. All of these

A. of long period
B. of short duration
C. both (A) and (B)
D. neither (A) nor (B)

A. Across anode
B. In series with anode
C. Across cathode
D. In series with cathode

A. A switching pulse generator and a shorting pulse generator
B. A shorting pulse distributor
C. A switching and shorting pulse combination
D. All of these