ESE 2021 Technical Quiz || Synchronous machines 1
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i. Armature reaction
ii. Leakage reactive
iii. Power factors
iv. Core saturation
A. Both Statements (I) and Statement (II) are individually true and Statement (II) is correct explanation of statement (I).
B. Both Statements (I) and Statement (II) are individually true but Statement (II) is not the correct explanation of statement (I).
C. Statement (I) is true but statement (II) is false.
D. Statement (I) is false but statement (II) is true.
Statement 1: Damping windings are used for starting a synchronous motor.
Statement 2: Damping windings are heavy copper bar inserted in slots of pole faces which are short circuited at both ends of the rotor thus acting as squirrel cage winding.
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