

MCQOPTIONS
Saved Bookmarks
1. |
In the manufacture of transformers, ANSI prescribes certain standards. What is this standard? |
A. | High voltage side should lead the low voltage side by 30° with Y - Δ or Y - Δ connections. |
B. | High voltage side should lead the low voltage side by 60° with Y - Δ or Y - Δ connections. |
C. | High voltage side should lag the low voltage side by 30° with Y - Δ or Y - Δ connections. |
D. | High voltage side should lag the low voltage side by 60° with Y - Δ or Y - Δ connections. |
Answer» B. High voltage side should lead the low voltage side by 60° with Y - Δ or Y - Δ connections. | |