Electrical Engineering > GATE 2015 SET-2 > Measuring Instruments
Match the following.
| Instrument Type | Used for |
| P. Permanent magnet moving coil | 1. DC Only |
| Q. Moving iron connected through current transformer | 2. AC Only |
| R. Rectifier | 3. AC and DC |
| S. Electrodynamometer |
Correct : c
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