Electrical Engineering Mcqs

Electrical Engineering MCQs – Power Electronics MCQ Questions Switching frequency of SITH is Correct answer: 2. 100 KHz

Electrical Engineering MCQs – Power Electronics MCQ Questions The function of snubber circuit connected across the SCR is to Correct answer: 4. Suppress dV/dt

Electrical Engineering MCQs – Power Electronics MCQ Questions Practical method of achieving static voltage equalization in series connected SCRs is by using Correct answer: 4. Resistors of the same value across each SCR

Electrical Engineering MCQs – Power Electronics MCQ Questions Heat sink in fabricated of which material Correct answer: 1. Aluminum

Electrical Engineering MCQs on Power System Protection The arc voltage formed in AC circuit breaker is always The arc voltage formed in AC circuit breaker is always Correct answer: 1. In phase with the arc current Discrimination between main and back up protection is provided by using relays that are Discrimination between main and back up protection … Read more

Electrical Engineering MCQ on Diodes If temperature of crystal diode increases then leakage current Correct answer: 3. Increases

Electrical Engineering MCQ on Diodes Which of following rectifiers has the lowest forward resistance Correct answer: 2. Solid State

Electrical Engineering MCQ on Diodes For the same secondary voltage, the output voltage from a center-tap rectifier is Correct answer: 2. One-Half as compared to bridge rectifier

Electrical Engineering MCQ on Diodes The disadvantage of a half-wave rectifier is that the Correct answer: 3. Output is difficult to filter

Electrical Engineering MCQ on Transformer An ideal transformer has infinite values of primary and secondary inductances. The statement is An ideal transformer has infinite values of primary and secondary inductances. The statement is Correct answer: 2. Incorrect Which of following is not a part of transformer installation Which of following is not a part of transformer installation … Read more