Minimum voltage regulation occurs when the power factor of the load is

Related MCQs

• Negative voltage regulation is indicative that the load is
• A transformer can have zero voltage regulation at
• A good voltage regulation of a transformer means
• For given applied voltage, with the increase in frequency of the applied voltage
• If a transformer is switched on to a voltage more than the rated voltage
• In a given transformer for given applied voltage, losses which remain constant irrespective of load changes are
• The no load current in a transformer lags behind the applied voltage by an angle of about
• In a given transformer for a given applied voltage, losses which remain constant irrespective of load changes are
• The no-load current drawn by transformer is usually what per cent of the full-load current ?
• The full-load copper loss of a trans¬former is 1600 W. At half-load, the copper loss will be