vi) For power factor meter control is done by --
(a) one control spring
186) gravity control
(b) two control spring
(d) no control is required
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- vi) For power factor meter control is done by --
Answer
- (b) two control spring
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Answer:
In a single-phase power factor meter the controlling torque is
a)provided by spring control
b)provided by gravity control
c)provided by stiffness of suspension
d)not required
Correct answer is option 'D'. Can you explain this answer?
Related Test: Electrical And Electronic Measurements - MCQ
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