Question: In an induction type meter, maximum torque is obtained when the parameters of rotating disc are _______Where R and X are respectively the resistance and reactance of eddy current paths in the disc.
Answer:
MCQ: In an induction type meter, maximum torque is obtained when the parameters of rotating disc are _______Where R and X are respectively the resistance and reactance of eddy current paths in the disc.
Correct Answer:
A. R=0
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Related Questions
- 1. In a single phase induction type energy meter, the lag adjustment is done :
- 2. In a circuit of single phase induction energy meter, the pressure coil lags the voltage by 88°, the errors while measuring power in two circuits having power factor of unity and 0.5 lagging are respectively are :
- 3. Phantom loading for testing of energy meters is used :
- 4. In an induction type energy meter, compensation for static friction is provided by
- 5. In a household single phase single phase induction type wattmeter, the meter can be reversed by
- 6. If an induction type energy meter runs fast, it can be slowed down by :
- 7. Creeping in the single phase induction type energy meter may be due to :
- 8. A Merz price maximum demand indicator indicates :
- 9. Vah metering can be done by using :
- 10. Light load adjustment for induction type energy meters are usually done at :
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