How many types of transformers are there? How does it works?
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Answer Posted / mohan choudhary
tranformer has three types step ,up,down,$auto type
it works beased on mutual induction of electro magnatism .
whatever we give ac. ( altetnative curent ) in it's primary
it will give output from secondry acording to type of
transformer $ it's wire turn ratio. with high primary $
secondry insulation
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