Alternating Current

Comprehensive Question Bank & Study Notes

Multiple Choice Questions

1 Competency APPLY MCQ_SINGLE 1 Mark(s)
#1894
Mr. Iyer takes a grinder rated 220 V, 50 Hz to the U.S where supply is 110 V, 60 Hz. He needs to use a
(A) step -  downtransformer with turn ratio 2: 1
(B) step -  up transformer with turn ratio 1 : 3
(C) step -  up transformer with turn ratio 1 : 2
(D) step -  downtransformer with turn ratio 5: 2
MEDIUM

Short Answer (3 Marks)

1 Knowledge APPLY SA 3 Mark(s)
#982
graph plot and analyze