Grading of the cables is performed in order to achieve _________
(i) uniform stress
(ii) reduction in the quantity of insulation
(iii) reduction in quality of insulation
1
(i)
2
(i), (ii)
3
(i), (iii)
4
(i), (ii) and (iii)
Grading of the cables is performed in order to achieve _________
(i) uniform stress
(ii) reduction in the quantity of insulation
(iii) reduction in quality of insulation