Electronics and Communication Engineering - Measurements and Instrumentation - Discussion
Discussion Forum : Measurements and Instrumentation - Section 6 (Q.No. 23)
23.
A permanent magnet moving coil meter can be used as
Discussion:
13 comments Page 2 of 2.
Ppkn said:
2 years ago
I think B is the correct answer.
S prabhakar said:
1 year ago
Permanent Magnet Moving Coil (PMMC) is only used for DC measurements, Moving Iron (MI) type instruments can be used for both AC & DC measurements.
Rectifier-type instruments are used for both AC & DC measurements. Induction-type instruments are only used for AC measurements.
Rectifier-type instruments are used for both AC & DC measurements. Induction-type instruments are only used for AC measurements.
Matiullah said:
10 months ago
I think Option B is the correct answer.
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