List of top Electrical Circuits and Machines Questions asked in CUET (PG)

In a 3-Φ Induction motor connected to a balanced 3-Φ supply, if one of the lines suddenly gets disconnected, then the:
A. Motor will come to a standstill.
B. Motor will continue to run at the same speed with line current unchanged.
C. Motor will continue to run at a slightly reduced speed with increased line current.
D. Rotor currents will have both sf and (2-s)f components frequencies where s is slip and f is the supply frequency.
Choose the correct answer from the options given below:

Skewing is used in Induction motor in order to reduce the torque due to:

The short circuit admittance matrix of a two port network is \(\left[\begin{matrix}   0 & \frac{-1}{2} \\   \frac{1}{2} & 0  \end{matrix}\right]\). The given two port network is.