Electrical Machines Objective Type Questions For Gate Preparation2 percentage resistance and percentage reactance of a10kVA,400 V/200 V, 3phase transformer are 2% and 10% respectively. If the constant losses in the machine are 1%, the maximum possible percentage efficiency of the transformer is a) b) c) d) Answer: 10 kVA,400 V/200 Single phase .
Electrical Machines Objective Type Questions Gate ...
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