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GATE 2025 Electrical Machines Evaluation Quiz 7
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Question 1
A 3-phase, 6 pole, 120 slots alternator has a coil span of 18 slots. The short pitch angle is___(in degree).
Question 2
The pitch factor for a full pitched winding of a synchronous machine is
Question 3
Which is the correct formula for calculation of pitch factor (KP) in the synchronous machines?
Question 4
A 3-ϕ 50 Hz, 8 pole, star connected alternator has 120 stator slots and each slot has 10 conductors. If the coil span is 12 slots, then the value of pitch factor will be-
Question 5
For a 3-phase stator winding having 6 slots per pole per phase and coil span of 13 slot pitch, the value of pitch factor will be:
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Jan 28ESE & GATE EE
