Electrical Machines - Synchronous Motor
GATE Electrical Engineering · 3 questions across 3 years (2018-2025) · 8% recurrence rate
Recurrence sparkline
2018–2025201820222025
Difficulty mix
easy 33%
med 33%
hard 33%
Question types
MCQ2
NAT1
All 3 questions on Electrical Machines - Synchronous Motor
2025 Q35
The induced emf in a 3.3 kV, 4 pole, 3-phase star connected synchronous motor is considered to be equal and in phase with the terminal voltage under no load condition. On application of a mechanical load, the induced emf...
Hard✓
2019 Q11
A three-phase synchronous motor draws 200 A from the line at unity power factor at rated load. Considering the same line voltage and load, the line current at a power factor of 0.5 leading is
Med
2018 Q2
In a salient pole synchronous motor, the developed reluctance torque attains the maximum value when the load angle in electrical degrees is
Easy✓