What is the
type of insulator used at dead ends and on straight lines as suspension type
for voltages 3.3 kV and above?
Disc insulators
Stay insulators
Strain insulators
Pin
insulators
Disc insulators
Disc
insulators, made of tough glass or glazed forcelain are used as insulators at
dead ends or on suspension type lines of voltage 3.3 kV and above.
These are mainly of four types :
1. Balls the
socket types
2. Insulated
for cold climate
3. Insulated
for polluted atmosphere
4. Tongue and
clevis type
Hence, the
correct option is (A).
Preparing students for success in a changing World.
We care about our students
RPSC-AE, RSMSSB-JE, SSC-JE, RRB-JE, PSU's