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[" 4.A step-down transformer is employed...

[" 4.A step-down transformer is employed to reduce the main supply of "200V" to "10V" .The "],[" primary draws "5A" of current and the secondary draws "90A" .The "],[" transformer is: "],[[" 1) "95%," 2) "40%," 3) "88%,13/37],[" 1) "95.%," 4) "s]]

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