A step-down delta-star transformer, with per-phase turns ratio of 5 is fed from a 3-phase 1100 V, 50 Hz source. The sec

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answerhappygod
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A step-down delta-star transformer, with per-phase turns ratio of 5 is fed from a 3-phase 1100 V, 50 Hz source. The sec

Post by answerhappygod »

a) 220 V
b) 257 V
c) 1100/√3 V
d) 206 V
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