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Electrical 1st year Exam Questions & Answers
Electrical 1st year Exam Questions & Answers 
 
 
(a) A die can be used to make a taper thread on the outside of a piece of conduit 
T/F - ANSWERSSafety 
True 
 
(a)The lowest range of current in which painful shock is felt normally 
a) 1mA 
b)1-8mA 
c)8-15mA 
d)15-20MA 
e)20-75MA - ANSWERSSafety 
C) 8-15 ma- painful shock control not lost 
 
(a)the best way to rescue a person who is in contact with a 480 V electrical circuit is - ANSWERSSafety 
use a loose dry clothing to pull them away 
 
(a)Y...