A transformer has 230 volts applied to the primary and gives 4.6 V in the secondary. The secondary is connected to a load which draws a current of 5A.

Question

A transformer has 230 volts applied to the primary and gives 4.6 V in the secondary. The secondary is connected to a load which draws a current of 5A.

A transformer has 230 volts applied to the primary and gives 4.6 V in the secondary. The secondary is connected to a load which draws a current of 5A. The current in the primary is
A. 1A
B. 0.1A
C. 2A
D. 10A

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
`(I_p)/(I_s) = (V_s)/(V_p) :. I_(p) = 5 xx 4.6/230 :. I_(p) = 1/10 A`.

4 views Answered 2023-02-05 15:29