In the SCR structure the gate terminal is located

Electronics and Communication Engineering (ECE) : Power Electronics - Quiz(MCQ)

near the anode terminal

in between the anode & cathode terminal

near the cathode terminal

None of the above

Correct Answer : Option (C) : near the cathode terminal

Explanation : The gate is located near the cathode, because it allows fast turning on of the device when the gate signal is applied by forward basing the second junction.

Recently Updated in Power Electronics Questions

Static UPS requires ______

only rectifier

only inverter

both inverter and rectifier

None of the above

Correct Answer : both inverter and rectifier

Explanation : Rectifier to converter the dc from the battery to ac. Inverter to charge the battery from mains.

HVDC transmission has ___________ as compared to HVAC transmission.

higher corona loss

smaller transformer size

smaller power transfer capabilities

smaller conductor size

Correct Answer : smaller conductor size

Explanation : The conductor size is smaller as there is no sink effect, and the whole conductor is utilized for transmitting power.

SPMS are based on the ________ principle.

MOSFET

Chopper

Phase control

Integral control

Correct Answer : Chopper

Explanation : SMPS (Switching mode power supply) are based on the chopper principle. The output dc voltage is controlled by varying the duty cycle of the chopper circuit.

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