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why dc power can not be used in transformer?
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Answer Posted / navya.suryadevera
Transformer works on the mutual induction principle.when dc
supply is given to the transformer there is no alternating
flux in secondary.Constant emf will be induced causes
winding of the transformer get over heated and finally damaged.
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hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.
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