Most common form of A.C. meters met with in every day domestic and industrial installations are______________?
Correct answer: C. induction type single phase energy meters
- A. mercury motor meters
- B. commutator motor meters
- C. induction type single phase energy meters
- D. all of the above
Explanation
The induction-type single-phase energy meter is the familiar electromechanical meter used in ordinary domestic and many industrial AC installations. Mercury and commutator motor meters are not the standard everyday form.
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