q athree-phase 600-kva 2300230-vy-ytrans- former
Q. Athree-phase, 600-kVA, 2300:230-V,Y-Ytrans- former bank has an iron loss of 4400 W and a full- load copper loss of 7600 W. Find the efficiency of the transformer for 70% full load at 230 V and 0.85 power factor.
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q a two-winding single-phase transformer rated 3 kva 220110 v 60 hz is connected as an autotransformer to transform a line input voltage of 330 v to
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q athree-phase 600-kva 2300230-vy-ytrans- former bank has an iron loss of 4400 w and a full- load copper loss of 7600 w find the efficiency of the
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