Transformers Archives - Page 13 of 13 - MCQ and Quiz for Exams

121. Which of the following is not a routine test on transformers?

Core insulation voltage test

Impedance test

Radio interference test

Polarity test

Detailed SolutionWhich of the following is not a routine test on transformers?

122. Two transformers operating in parallel will share the load depending upon their

leakage reactance

per unit impedance

efficiencies

ratings

Detailed SolutionTwo transformers operating in parallel will share the load depending upon their

123. Which of the following is the most likely source of harmonics in a transformer?

poor insulation

Overload

loose connections

Core saturation

Detailed SolutionWhich of the following is the most likely source of harmonics in a transformer?

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