If we want to use 1200:1 from this multi ratio CT, the ___

If we want to use 1200:1 from this multi-ratio CT, the secondary contacts will be

3-145

A. 1S1-1S3
B. 1S2-1S4
C. 1S1-1S4
D. 1S1-1S2

Show Answer

Answer: C

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