Electronics and Communication Engineering - Measurements and Instrumentation - Discussion

Discussion Forum : Measurements and Instrumentation - Section 8 (Q.No. 30)
30.
Consider the following statements regarding electro-dynamometer type indicating instrument
It can be used for measuring
  1. Direct current
  2. Alternating current
  3. Direct voltage
  4. Alternating voltage
Of these statements
1 and 2 are corect
3 and 4 are correct
1 and 3 are correct
1, 2, 3, 4 are correct
Answer: Option
Explanation:
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