When 7/0.029 V.I.R cable is carrying 20 A, a drop of 1 V occurs every 12 m. The voltage drop in a 100 m run of this cable when it is carrying 10 A is nearly 

(a) 4.2 V (b) 3.2 V (c) 1.2 V (d) 0.42 V
by

1 Answer

0 like 0 dislike

When 7/0.029 V.I.R cable is carrying 20 A, a drop of 1 V occurs every 12 m. The voltage drop in a 100 m run of this cable when it is carrying 10 A is nearly 1.2 V

by

Related questions

1 answer
asked Mar 18, 2018 by anonymous1 | 37 views