engineering recuitment PGCIL Diploma Trainee Mock Test 2024 Electrician and Wireman Power Systems Transmission and Distribution
________, the phase sequence at the load can be reversed though sequence of 3-phase supply remains the same.
1
By interchanging any two of the three cables
2
By interacting any two of the three cables
3
By interchanging load
4
By interchanging all three cables