SSC JE 2019-20 Technical Quiz 74

The range of moving coil instrument having meter resistance of 6 Ohms is 0-50 V. Find the value of multiplying factor of the series resistance, if full scale deflection current is 5 A.

Dummy coils are used for

Brushes in a DC machine are normally placed electrically in the

For a dc machine shunt resistance and armature resistance values are

The use of higher flux density in the transformer design

The core flux in transformer depends mainly on

I²R losses or Ohmic Losses are also known as

The rotor shaft of an induction motor is made of

A ceiling fan uses

In repulsion motor direction of rotation of motor