Latest Protection Switchgear News
Steady State Stability:
Equilibrium speed of motor-load system can be obtained when motor torque equals…
Dynamics of Motor Load System
A motor generally drives a load (Machines) through some transmission system. While…
Oil circuit breakers
Types Of Oil Circuit Breakers Oil circuit breakers can be classified into…
Air blast circuit breaker
This type of circuit breakers, is those kind of circuit breaker which…
Rating of Circuit Breaker
The rating of a circuit breaker includes, 1) Rated short circuit breaking current. 2) Rated short…
Resistance switching
To reduce the restriking voltage, RRRV and severity of the transient oscillations,…
Rate of rise of recovery voltage
It is the rate of increase of restriking voltage and is abbreviated…
Formation of arc during circuit breaking
The phenomena of Arc During opening of current carrying contacts in a…




