Loading...

Loading, please wait...

ExamDost
Learning Portal

Practice over 1000+ GATE-level questions from this topic!

Designed to match the latest GATE pattern with topic-wise precision, difficulty tagging, and detailed solutions.

Q#1 Induction Machines GATE EE 1997 MCQ +2 marks -0.66 marks

A 3-phase, 20kW, 400V, 1470rpm, 50Hz squirrel cage induction motor develops a torque of 100 N-m at a speed of 1400rpm. If the motor is connected to a 30Hz supply, for keeping the same air-gap flux, then supply voltage should be… V and for the same load torque, the new speed will be…. Rpm

140V , 400 rpm

140V , 800 rpm

240V , 400 rpm

240V , 800 rpm

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Browse Practice Questions by Chapters / Topics in Browse Practice Questions by Chapters / Topics in GATE Electrical Engineering
Total Questions

Attempted

% Attempted

Correct

% Correct

Topic Questions Attempted Correct
Network Analysis 259 0 0
Signals and Systems 164 0 0
Control Systems 201 0 0
Analog Electronics 180 0 0
Digital Electronics 148 0 0
Electrical Machines 390 0 0
Power Electronics 237 0 0
Power Systems 343 0 0
EMFT EE 9 0 0
Measurement 152 0 0
Engineering Mathematics 225 0 0
General Aptitude 206 0 0