UP polytechnic Lecturer (EE) Quiz 35

Pure silicon is

Varnishes protect the insulating materials against

The power required by the pump from the motor is proportional to:-

The purpose of a DC motor starter is to

A voltmeter has a resistance of 2000. When it is connected across a DC circuit, its power consumption is 2 mW. Suppose this voltmeter is replaced by a voltmeter of 4000   resistance, the power consumption will be:-

In the circuit shown below the time constant is

The characteristic equation of a feedback control system is 2. The number of roots in the right half s-plane are:-

The acceptable band of the settling time ‘’ is:-

In a short transmission line, resistance and inductance are found to be equal and regulation appears to be zero, then the load will be:-

The depth of penetration in a lossy dielectric increases with increasing:-