engineering recuitment PGCIL Junior Technician Trainee (Electrician) Mock Test 2023 Electrician and Wireman Electrical Networks Alternating Current
In a balanced three-phase system with delta load, if we assume that the line voltage is VRY = 200∠0° as the reference phasor, then the source voltage VYB is:
1
60∠120°
2
200∠-120°
3
200∠-240°
4
90∠0°