Measurement and Instrumentation
If an inductance is connected in one arm of the bridge and resistance is the remaining three arms

The bridge cannot be balanced
The bridge can be balanced if the resistance have some specific values
None of the listed here
The bridge can always be balanced

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
Which of following statement are correct in case of power factor meter?

 It consist of two coils mounted at right angles to each other.
 The deflection is proportional to phase angle between field coil and crossed coil.
 Both B and C.
 The restoring torque is provided by a controlling torque.

ANSWER DOWNLOAD EXAMIANS APP