railway UPMRC SCTO 2024 Mock Test Electrical and Electronics Measurements Indicating Instruments PMMC Instrument
Match the following:
Instrument type
P) Permanent magnet moving coil
Q) Moving iron connected through current transformer
R) Rectifier
S) Electrodynamometer
Used for
1. DC only
2. AC only
3. DC and AC
1
P – 1, Q – 2, R – 1, S – 3
2
P – 1, Q – 3, R – 1, S – 2
3
P – 1, Q – 2, R – 3, S – 3
4
P – 3, Q – 1, R – 2, S – 1