Question: In ammeter–voltmeter method for measurement of power in dc circuits, true power will be obtained with ammeter connected to the load side when
Answer:
MCQ: In ammeter–voltmeter method for measurement of power in dc circuits, true power will be obtained with ammeter connected to the load side when
Correct Answer:
A. voltmeter has zero internal impedance
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Related Questions
- 1. Electrodynamometer-type wattmeters have a construction where
- 2. In electrodynamometer-type wattmeters, current coil is made of two sections
- 3. In electrodynamometer-type wattmeters, current coils carrying heavy currents are made of stranded wire
- 4. In electrodynamometer-type wattmeters, a high value noninductive resistance is connected in series with the pressure coil
- 5. In electrodynamometer-type wattmeters, both current coil and pressure coil are preferably air-cored
- 6. In electrodynamometer-type wattmeters, pressure coil inductance produce error which is
- 7. When measuring power in a circuit with low current, the wattmeter current coil should be connected
- 8. When measuring power in a circuit with high current
- 9. In induction-type wattmeters,
- 10. Three wattmeters are used to measure power in a 3-phase balanced star connected load.
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