Synchronizing & Power of Alternator MCQ - SSC/RRB JE
Q1. In a salient pole synchronous generator, armature reaction produces: A. Only demagnetizin…
Q1. In a salient pole synchronous generator, armature reaction produces: A. Only demagnetizin…
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Q1. Voltage regulation of an alternator is defined as: A. Change in terminal voltage from no-…
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Q1. For an alternator supplying a purely inductive load, the armature reaction is: A. Purely d…
Q1. In an alternator, the armature winding is placed on the stator mainly because: A. Rotor s…
Q1. An alternator works on the principle of: A. Self-induction B. Mutual induction C. Elect…
Q1. Two 3-phase transformers are operated in parallel. Which condition is MOST critical to avo…
Q1. In a three-phase transformer, the main advantage of using a single three-phase unit over t…
Q1. An auto-transformer differs from a two-winding transformer because it has: A. No iron cor…