Electrical Engineering MCQs

Correct answer A. In series with anode

Correct answer D. Two SCRs in parallel opposition

Correct answer C. Three

Correct answer C. Duty ratio, frequency and time delay

Correct answer C. Insulated gate bipolar transistor

Correct answer C. Mechanical power input minus iron and friction losses minus copper losses

Correct answer D. All of these

Correct answer A. Non zero

Correct answer A. It will rotate at a dangerously high speed

Correct answer C. Direct switch matrix circuits

Correct answer D. All of the above

Correct answer B. Statistical method

Correct answer B. 0.25

Correct answer D. DC–DC converters

Correct answer B. Equal division of voltage across each thyristor

Correct answer D. 80

Correct answer A. 76.3 %

Correct answer D. Both A and C

Correct answer A. 7, 5

Correct answer A. Derating factor