Measurement and Instrumentation
A first order instrument is characterized by

 Static sensitivity and damping coefficient
 Time constant only
 Static sensitivity and time constant
 Static sensitivity, damping coefficient and natural frequency of oscillations

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 restoring torque is provided by a controlling torque.
 The deflection is proportional to phase angle between field coil and crossed coil.
 Both B and C.

ANSWER DOWNLOAD EXAMIANS APP