Saturday, 21 May 2016

Transformer_01

FIG: Reference for the question-2
ELECTRICAL UPDATES

ELECTRICAL UPDATES

TRANSFORMERS

  

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  1. A 200V/100V, 50Hz T/F is to be excited at 40HZ from 100 V side. For the exciting current to be the same, the applied voltage should be
    1.   150 V
    2.   80 V
    3.   140 V
    4.   160 V
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