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…
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,…
Restriking voltage and recovery voltage
It is the transient voltage that appears across the contacts at or…
