engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Electrician and Wireman Electrical Networks
तीन फेज स्टार या डेल्टा संयोजन में शक्ति है:
1
P = VL × IL × cos Ø
2
P = 1/3 VL × IL × cos Ø
3
P = √3 VL × IL × cos Ø
4
P = 3 VL × IL × cos Ø