a transformer takes a current of 1a when its


A transformer takes a current of 1A when its primary is connected to a 300V, 50Hz supply, the secondary being on open-circuit. If the power absorbed is 120watts,

Determine

(a) the iron loss current,

(b) the power factor on no-load, and

(c) the magnetizing current

 

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Physics: a transformer takes a current of 1a when its
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