A string
insulator has 4 units. The voltage across the bottom-most unit is 33.33% of the
total voltage. Find the string efficiency,
25%
33.33%
66.67%
75%
75%
String efficiency is expressed as :
Preparing students for success in a changing World.
We care about our students
RPSC-AE, RSMSSB-JE, SSC-JE, RRB-JE, PSU's