A transformer has a primary voltage of 120 V rms and a secondary voltage of 25 V rms. If the secondary current is 1A rms, what is the primary current? - Study24x7
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Computer Science
8 followers study24x7 08 Jan 2026 01:27 PM study24x7 study24x7

A transformer has a primary voltage of 120 V rms and a secondary voltage of 25 V rms. If the secondary current is 1A rms, what is the primary current?

A

7.8 mA

B

208 mA

C

200 mA

D

300 mA

Computer Science
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