Posted inRenewable Energy Systems
WIND ENERGY
Definition Moving air is called wind. Â Energy recovered from the force of the wind is…
Posted inRenewable Energy Systems
RENEWABLE ENERGY RESOURCES
Renewable resources are parts of our natural environment and form our eco-system  SOLAR ENERGY The energy that we…
Posted inProtection Switchgear
Steady State Stability:
Equilibrium speed of motor-load system can be obtained when motor torque equals the load torque.…
Posted inProtection Switchgear
Dynamics of Motor Load System
A motor generally drives a load (Machines) through some transmission system. While motor always rotates,…
Posted inProtection Switchgear
Testing of circuit breakers
Primary injection test  For primary injection testing, high current is injected on the primary side…
Posted inProtection Switchgear
vacuum circuit breakers
In this breaker, vacuum is being used as the arc quenching medium. Vacuum offers highest…
Posted inProtection Switchgear
SF6 circuit breaker
At this point we are aware that the medium in which arc extinction of the…
Posted inProtection Switchgear
Oil circuit breakers
Types Of Oil Circuit Breakers  Oil circuit breakers can be classified into following types:  1)…
Posted inProtection Switchgear
Air blast circuit breaker
This type of circuit breakers, is those kind of circuit breaker which operates in air…
Posted inProtection Switchgear
Rating of Circuit Breaker
 The rating of a circuit breaker includes,  1)                         Rated short circuit breaking current.  2)                         Rated short circuit making current.…