SSC JE Electrical 2019 with solution SET-1
 In electric traction, the coefficient of adhesion is represented by

λ
Φ
μ
γ

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SSC JE Electrical 2019 with solution SET-1
If the field of the synchronous motor is under excited the power factor will be:

Lagging
Zero
Leading
Unity

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP