engineering recuitment PGCIL Diploma Trainee Mock Test 2024 Electrical and Electronics Measurements Indicating Instruments PMMC Instrument
With reference to PMMC instruments, which of the following statements are correct?
I. For PMMC instruments, the scale is not uniform.
Il. PMMC instruments can be used for AC as well as DC quantities.
III. In PMMC instruments, power consumption is low.
IV. PMMC instruments offer a high torque/weight ratio.
1
I and II
2
II and IV
3
III and IV
4
I and III