engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Electrical Machines Alternator and Synchronous Motors Effect of Excitation on Armature Current and Power Factor
The graph represents three-phase synchronous motor, and it is a plot between which of the following?
1
Armature current and armature resistance
2
Armature current and field current
3
Armature current and power factor
4
Field current and power factor