A transfomer has 500 primary tunrs and 10 secondary turns. If the secondary has a resistive load respectively, are

Question

A transfomer has 500 primary tunrs and 10 secondary turns. If the secondary has a resistive load respectively, are

A transfomer has 500 primary tunrs and 10 secondary turns. If the secondary has a resistive load respectively, are
A. `0.16 A, 3.2 xx 10^(-3)A`
B. `3.2 xx 10^(-3)` A, 0.16 A
C. `0.16 A, 0.16 A`
D. `3.2 xx 10^(-3)A, 3.2 xx 10^(-3)`A

Monjur Alahi

5 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 - B
We have , `N_(S)/N_(P) = i_(p)/i_(s)`
`rArr 10/500 = i_(p)/i_(s) rArr i_(p)/i_(s) = 1/50 rArr i_(s) = 50i_(P)`
This condition is satisfied only when current in primary `3.2 xx 10^(-3)` A and in secondary 0.16 A

5 views Answered 2023-02-05 15:29