Question
Download Solution PDFWhich of the following meters are not used on D.C. circuit
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF- Mercury motor meters and commutator motor meter are used on DC circuit.
- In mercury motor meter the speed of motor is directly proportional to the circuit current.
- A counting mechanism is attached to the rotor which record the number of revolution of the rotor in the given time.
- The counting mechanism consists of worm wheel, spindle and gears.
- Induction motor meter are used on AC circuit only.
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