engineering recuitment HPCL Junior Executive 2025 Mock Test Electrical Machines Alternator and Synchronous Motors Alternator Parallel Operation
Which one among the following is not the condition for parallel operation of alternators ?
1
The voltage of infinite busbar and incoming machine should be same
2
The phase Sequence of the busbar voltages and incoming machine voltage must be the same
3
Phase angle of two system should be equal
4
Current in first should be more than the second system