Mathematics · Electrical Measurements
A current i = 5 + 14.14 sin(314t + 45°) A is passed through a center-zero PMMC meter, a hot-wire ammeter, and a moving-iron ammeter. The respective readings will be:
- 15 A, 10 A, and 10 A
- 2−5 A, √125 A, and √224 A
- 35 A, √125 A, and √125 A✓
- 4−5 A, 15 A, and √125 A
Correct answer
5 A, √125 A, and √125 A
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