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Q. |
In AC machines we should prefer double layer winding over single layer windings because |
A. | it requires identical coils |
B. | it is economical to use |
C. | it offers lower leakage reactance |
D. | all of the mentioned |
Answer» A. it requires identical coils | |
Explanation: double layer winding enables more usage of the space and lesser air gaps so the leakage flux also reduces and efficiency improves. |
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