Transformer Fire SS
Transformer Fire SS
Transformer Fire SS
5.0 VECTOR GROUP TEST : Short 1R‐2R and apply 440V on HT side.
2r 1. 1R1Y = 1R2n + 1Y2n.
421 = 9.59 + 412
1R 2. 1Y2b = 1Y2y.
2 2n 408 = 408
2y 3. 1B2b < 1B2y
2b
409 < 432
1B 1Y