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Nutan Arun Bhat
Asked: 2022-11-11T20:23:59+05:30 In:

A transformer with efficiency `80%` works at `4 kW` and `100 V`. If the secondary voltage is `200 V`, then the primary and secondary currents are respectively
A. 40A, 16 A
B. 16 A, 40 A
C. 20 A, 40 A
D. 40 A, 20 A

A transformer with efficiency `80%` works at `4 kW` and `100 V`. If the secondary voltage is `200 V`, then the primary and secondary currents are respectively
A. 40A, 16 A
B. 16 A, 40 A
C. 20 A, 40 A
D. 40 A, 20 A
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  1. Correct Answer – A

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