Squirrel Cage Induction Motor: Squireel cage induction motors are widely used in industries. Almost 70% of the industrial motors and drives comes under…
For transmission of more power for long distances to load centers Extra High Voltage (EHV) transmission is employed. Implementing Extra…
Difference between Solid Conductor and Stranded Conductor Solid Conductor: It consists of single piece of metal wire. It is cheap…
Have you ever seen a ring around the Surge Arrester or other EHV equipment? What is the purpose of the Ring around…
Sulfur Hexafluoride Gas (SF6) Properties Heavy, chemically inert, non toxic No poisonous effect on the human body but decomposition products are poisonous Color…
When DC Generator fails to build up the voltage, what are the reasons? No residual magnetism, reversal of field connections…
In power system analysis, per unit (pu) system is used to express a physical variable as a fraction of base…
Symmetrical Components: Any unbalanced three phase system of currents, voltages or other sinusoidal quantities can be resolved in to three…
Salient Pole Synchronous Alternator: Salient pole Generators will have large diameter and short axial length Pole shoes cover 2/3 of the pitch…
Operation principle of synchronous machine is quite similar to dc machine. However difference exists in the synchronous machine as there…
