LOADING
Question

In an insulated cable having core diameter d and overall diameter D, the ratio of maximum to minimum dielectric stress is given by

A.

(D/d)1/2

B.

(D/d)2

C.

D/d

D.

d/D

Answer ( Option C)

D/d

Solution

The ratio of maximum and minimum stress in the insulation of the single - core cable is


Where,

D = Sheath diameter

d = Core diameter

Online Classes

We care about our students



Online Classes
Register Now
Test Series
Register Now
Job Notification
Job Notification

Daily Quiz

RPSC-AE, RSMSSB-JE, SSC-JE, RRB-JE, PSU's