A Weston frequency meter is_____________?

Related Mcqs:

An induction meter can handle current up to_____________?

A. 10 A B. 30 A C. 60 A D. 100 A...

In a portable instrument, the controlling torque is provided by_____________?

A. spring B. gravity C. eddy currents D. all of the above...

When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is____________?

A. short-circuited B. all right C. faulty...

To avoid the effect of stray magnetic field in A.C. bridges we can use_______________?

A. magnetic screening B. Wagner earthing device C. wave filters D. any of the above...

In an energy meter braking torque is produced to________________?

A. safe guard it against creep B. brake the instrument C. bring energy meter to stand still D. maintain steady speed and equal to driving torque...