For the following questions answer them individually
The thermal time constant is the time
Which of the following circuit will have no transients?
A conductor of length 100 cm moves right angles to a magnetic field of flux density of 2 wb/sq.m. with the velocity of 25 m/second. The induced emf in the conductor will be
Which of the following devices are required to measure three phase balanced power?
The sensitivity of an instrument is
Potentiometer sensitivity can be increased by
Low resistance is measured with
Which bridge is used to determine frequency?
The core of a moving iron instrument is made up of permalloy to