railway RRB Technician Grade 1 Mock Test 2024 Electrical and Electronics Measurements Indicating Instruments PMMC Instrument
A current of i = -6 + 8 √2 sin (ωt + 30) is passed through a centre zero PMMC meter and a moving iron meter. The two meters will read:
1
6 A, 10 A
2
-6 A, 8 A
3
-6 A, 10 A
4
6 A, 8 A