Basic Electrical Mcqs


Q.  A nichrome wire used as a heater coil has the resistance of 2 £2/m. For a heater of 1 kW at 200 V, the length of wire required will be_____________?

a. 80 m
b. 60 m
c. 40 m
d. 20 m



 
 

    Discussion

Post your comment / Share knowledge