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A step up transformer is operated …

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A step up transformer is operated on a 2.5kilowatt it supply a lead with 20 ampere the ratio of the primary Winding to the secondary winding is 10:1, if the transformer is 90%efficient calculate the out put power , output voltage and current in the secondary

Posted by Prakhar Gupta 6 years, 6 months ago

CBSE > Class 12 > Physics

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