Mathematics · Aptitude Calculations
A bar-type current transformer (CT) has 400 turns on its secondary to be used with a standard range of ammeter. If the ammeter shows a value of 4 A, then the bus-bar current is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14 A
- 21600 A✓
- 3400 A
- 4100 A
Correct answer
1600 A
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