Q. A 3 phase I.M. is running with 5% slip. Its rotor input is 20kW and its synchronous speed is 1500rpm then its shaft torque is ___ if frictional losses are 1kW.

Related MCQs

Q. ‘MPFI’ stands for

Q. Which of the following is not a batch drier?

Q. Pure iron has the structure of

Q. In a DC motor the brushes shifted from the mechanical nuetral plane in a direction opposite to the rotation to _____.

Q. From the following, which is an axisymmetric surface?

Q. What is needed to be increased to increase the heat transfer rate in the boiler?

Q. A jet engine works on the principle of

Q. ‘Zero error is an indication of instrumental error’.

Q. When the nature of contact between the elements of a pair is such that it can only slide relative to the other, the pair is known as a

Q. The first law efficiency is defined as the ratio of the output energy to the input energy.