The short current in the short circuit test for the single phase transformer is----- *

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The short current in the short circuit
test for the single phase transformer
is----- *
High
Low
Zero
At iron losses =40 W, copper losses =
60W and input power= 500W, the
efficiency of the transformer is---- *
80%
90%
20%
If the no load voltage=220V, the load
voltage=220 V, then the regulation
voltage factor is------ *
100%
50
Transcribed Image Text:The short current in the short circuit test for the single phase transformer is----- * High Low Zero At iron losses =40 W, copper losses = 60W and input power= 500W, the efficiency of the transformer is---- * 80% 90% 20% If the no load voltage=220V, the load voltage=220 V, then the regulation voltage factor is------ * 100% 50
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