Standard resistor is made from_________________?

Related Mcqs:

Which of the following devices may be used for extending the range of instruments ?

A. Shunts B. Multipliers C. Current transformers D. Potential transformers E. All of the above...

Which of the following meters are not used on D.C. circuits______________?

A. Mercury motor meters B. Commutator motor meters C. Induction meters D. None of the above...

A direct current can be measured by________________?

A. a D.C. potentiometer directly B. a D.C. potentiometer in conjunction with a standard resistance C. a D.C. potentiometer in conjunction with a volt ratio box D. none of the above...

The stator of phase shifting transformer for use in conjunction with an A.C. potentiometer usually has a _________________?

A. single-phase winding B. two-phase winding C. three-phase winding D. any of the above...

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°...