A 3-phase delta/star transformer is supplied at 6000 V on the delta-connected side. The terminal voltage on the secondary side when supplying full load as 0.8 lagging power-factor is 415 V. The equivalent resistance and reactance drops for the transformer are 1% and 5% respectively. The turn's ratio of the transformer is:

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A 3-phase delta/star transformer is supplied at
6000 V on the delta-connected side. The terminal
voltage on the secondary side when supplying full
load as 0.8 lagging power-factor is 415 V. The
equivalent resistance and reactance drops for the
transformer are 1% and 5% respectively. The turn's
ratio of the transformer is:
Transcribed Image Text:A 3-phase delta/star transformer is supplied at 6000 V on the delta-connected side. The terminal voltage on the secondary side when supplying full load as 0.8 lagging power-factor is 415 V. The equivalent resistance and reactance drops for the transformer are 1% and 5% respectively. The turn's ratio of the transformer is:
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