railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical Machines Alternator and Synchronous Motors
In an alternator, if the load power factor changes from lagging to leading, the armature reaction effect shifts from:
1
demagnetising to magnetising
2
magnetising to cross-magnetising
3
cross-magnetising to demagnetising
4
demagnetising to cross-magnetising