1
GATE EE 1998
MCQ (Single Correct Answer)
+1
-0.3
A 3-phase squirrel cage induction motor has a full load efficiency of 0.8 and a
maximum efficiency of 0.9. It is operated at a slip of 0.6 by applying a reduced
voltage. The efficiency of the motor at this operating point is:
2
GATE EE 1997
MCQ (Single Correct Answer)
+1
-0.3
If an induction machine is run at above synchronous speed, it acts as
3
GATE EE 1996
MCQ (Single Correct Answer)
+1
-0.3
In case of a split phase motor, the phase shift between currents in the two windings is around
4
GATE EE 1996
MCQ (Single Correct Answer)
+1
-0.3
When the supply voltage to an induction motor is reduced by $$10\% $$, the maximum torque will decrease by approximately
Questions Asked from Marks 1
GATE EE 2025 (1) GATE EE 2024 (1) GATE EE 2023 (1) GATE EE 2022 (1) GATE EE 2017 Set 1 (1) GATE EE 2017 Set 2 (1) GATE EE 2016 Set 2 (1) GATE EE 2016 Set 1 (1) GATE EE 2015 Set 2 (1) GATE EE 2014 Set 3 (2) GATE EE 2014 Set 2 (2) GATE EE 2014 Set 1 (1) GATE EE 2013 (1) GATE EE 2012 (1) GATE EE 2010 (1) GATE EE 2005 (2) GATE EE 2004 (3) GATE EE 2003 (2) GATE EE 2002 (1) GATE EE 1999 (2) GATE EE 1998 (1) GATE EE 1997 (1) GATE EE 1996 (5) GATE EE 1995 (1) GATE EE 1994 (1) GATE EE 1993 (1)
GATE EE Subjects
Electromagnetic Fields
Signals and Systems
Engineering Mathematics
General Aptitude
Power Electronics
Power System Analysis
Analog Electronics
Control Systems
Digital Electronics
Electrical Machines
Electric Circuits
Electrical and Electronics Measurement