RSMSSB JE Quiz 11

The maximum speed variation in a synchronous motor is _________

A balanced three-phase, 50 Hz voltage is applied to a 3 phase, 4 pole, induction motor. When the motor is delivering rated output, the slip is found to be 0.05. The speed of the rotor m.m.f. relative to the rotor structure is

Consider the following circuit,

Thevenin voltage and resistance across ab is:

For circuit shown in fig, determine the current

A power system consisting of 2 generating plants G₁ and G₂. The incremental cost fuel cost in Rs/MWh is

 and

For minimum cost of generation for total load of 700 MW is

The deflection sensitivity of the CRO is 10 m/V. What is the value of deflection factor (in V/m)?

What will happen to the operating torque of moving iron instrument, if current through the operating coil is halved?

Which type of insulated cable is preferred for distribution lines?

What is meant by Creepage Distance?