Question
Fri May 25, 2012 By: Namami Gaur
 

Calculate the temp at which the resistance of the conductor becomes 20% more than its resistance at 27'C.The value of temp coefficient of resistance of the conductor is 2.0 X 10(to the power minus 4)/k

Expert Reply
Fri May 25, 2012
 
R = 1.2 Rref
 alpha value = 2.0 X 10(to the power minus 4)/k
convert into centigrate
 
Tref = 27'C 
 
from this equation we can calculate the temperature T 
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