A good voltage regulation of a transformer means

Related MCQs

• A transformer can have zero voltage regulation at
• If a transformer is switched on to a voltage more than the rated voltage
• A transformer can have regulation closer to zero
• Which of the following is the main advantage of an auto-transformer over a two winding transformer ?
• The changes in volume of transformer cooling oil due to variation of atmospheric temperature during day and night is taken care of by which part of transformer
• Negative voltage regulation is indicative that the load is
• Minimum voltage regulation occurs when the power factor of the load is
• A transformer cannot raise or lower the voltage of a D.C. supply because
• In a given transformer for given applied voltage, losses which remainconstant irrespective of load changes are
• When a given transformer is run at its rated voltage but reduced frequency, its