A single-phase transformer rated 55 KVA is connected to 400/220 V,49.5HZ supply, has an efficiency of 98% at full load. If the terminal voltage on full load is 205 V. Determine the % voltage regulation and output frequency. % Voltage Regulation Frequency

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A single-phase transformer rated 55 KVA is
connected to 400/220 V,49.5HZ supply, has an
efficiency of 98% at full load . If the terminal
voltage on full load is 205 V. Determine the %
voltage regulation and output frequency.
% Voltage Regulation
Frequency
Transcribed Image Text:A single-phase transformer rated 55 KVA is connected to 400/220 V,49.5HZ supply, has an efficiency of 98% at full load . If the terminal voltage on full load is 205 V. Determine the % voltage regulation and output frequency. % Voltage Regulation Frequency
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