McqMate

Q. |
## In a single phase power factor meter the phase difference between the currents in the two pressure coils is |

A. | exactly 0° |

B. | approximately 0° |

C. | exactly 90° |

D. | approximately 90° |

Answer» C. exactly 90° |

4.6k

0

Do you find this helpful?

25

View all MCQs in

Measurement and InstrumentationNo comments yet

- The two pressure coils of a single phase power factor meter have
- In a dynamometer 3-phase power factor meter, the planes of the two moving coils are at
- In a Weston frequency meter, the magnetic axes of the two fixed coils are
- In a 3-phase power measurement by two wattmeter method, both the watt meters had identical readings. The power factor of the load was
- In a 3-phase power measurement by two wattmeter method the reading of one of the wattmeter was zero. The power factor of the load must be
- In a vibrating reed frequency meter the natural frequencies of two adjacent reeds have a difference of
- A power factor meter has
- The power factor of a single phase load can be calculated if the instruments available are
- In an AC. co-ordinate potentiometer, the currents in the phase and quadrature potentiometer are adjusted to be
- In a low power factor wattmeter the pressure coil is connected