1.

A welding transformer is used to convert the

A. D.C. main supply into an A.C. welding supply
B. A.C. main supply into a A.C. welding supply
C. A.C. main supply into a D.C. welding supply
D. D.C. main supply to D.C. welding supply
Answer» C. A.C. main supply into a D.C. welding supply


Discussion

No Comment Found