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Electrical and electronics measurements miscellaneous

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Electrical and Electronics Measurements

Electrical and electronics measurements miscellaneous
  1. Match the following:
    S. Electrodynamometer
    Instrument TypeUsed for
    P. Permanent magnet moving coil1. DC only
    Q. Moving iron connected through current transformer2. AC only
    R. Rectifier3. AC and DC

    1. P Q R S
      1 2 1 3
    2. P Q R S
      1 3 1 2
    3. P Q R S
      1 2 3 3
    4. P Q R S
      3 1 2 1
Correct Option: C

NA


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