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Estimation and Costing
Estimation and Costing
Which component symbol is NOT used in the given figure of motor power and control circuit writing?
Question
Which component symbol is NOT used in the given figure of motor power and control circuit writing?
A.
Over load relay
B.
Three phase magnetic motor starter
C.
Three phase AC supply line
D.
Three pole non fused switch
Solution
Correct option is D
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