Switch Gear
The advantage of HRC fuse is that it

All of these
does not deteriorate with age
has high speed of operation
is quite cheap

ANSWER DOWNLOAD EXAMIANS APP

Switch Gear
An isolator is installed

generally on both sides of a circuit breaker
as a substitute for circuit breaker
always independent of the position of circuit breaker
to operate the relay of circuit breaker

ANSWER DOWNLOAD EXAMIANS APP