Transformers

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

Core insulation voltage test
Impedance test
Radio interference test
Polarity test

Detailed

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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

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href="https://exam.pscnotes.com/mcq/two-transformers-operating-in-parallel-will-share-the-load-depending-upon-their/#more-42906">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

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href="https://exam.pscnotes.com/mcq/which-of-the-following-is-the-most-likely-source-of-harmonics-in-a-transformer/#more-42900">Detailed SolutionWhich of the following is the most likely source of harmonics in a transformer?

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