When a given transformer is run at its rated voltage but reduced frequency, its

Related MCQs

• If a transformer is switched on to a voltage more than the rated voltage
• For given applied voltage, with the increase in frequency of the applied voltage
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• In a given transformer for a given applied voltage, losses which remainconstant irrespective of load changes are
• Which of the following is the main advantage of an auto-transformer over a two winding transformer ?
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• The losses occurring in a D.C. generator are given below. Which loss is likely to have highest proportion at rated load of the generator ?
• A transformer cannot raise or lower the voltage of a D.C. supply because
• A transformer can have zero voltage regulation at
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