A transformer having efficiency of 90 is working on 200V and 3kW power supply If the current in the secondary coil is 6A, the voltage across the secondary coil and the current in the primary coil respectively are (a) 300 V, 15A (c) 450V, 13 5A (b) 450 V, 15A (d) 600V, 15A A transformer having effi...

A transformer having efficiency of 90% is working on 200V and 3kW power supply. If the...

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Applied Physics

ISBN: 978-0132109277

10th Edition

Authors: Dale ewen, Neill schurter, P. erik gundersen

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