For handling greater currents induction wattmeters are used in conjunction with______________?

Related Mcqs:

A moving-coil permanent-magnet instrument can be used as flux-meter_____________?

A. by using a low resistance shunt B. by using a high series resistance C. by eliminating the control springs D. by making control springs of large moment of inertia...

The switch board instruments________________?

A. should be mounted in vertical position B. should be mounted in horizontal position C. either A. or B. D. neither A. nor B....

An induction wattmeter can be used for_________________?

A. both D.C. and A.C. B. D.C. only C. A.C. only D. any of the above...

A power factor meter has________________?

A. one current circuit and two pressure circuits B. one current circuit and one pressure circuit C. two current circuits and one pres¬sure circuit D. none of the above...

The desirable static characteristics of a measuring system are______________?

A. accuracy and reproducibility B. accuracy, sensitivity and reproducibility C. drift and dead zone D. static error...