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Advantages and Disadvantages of Squirrel Cage Induction motor
Squirrel Cage Induction Motor: Squireel cage induction motors are widely used in industries. Almost 70% of the industrial motors and drives comes under ... -
Advantages of Bundled Conductors in Transmission Lines
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
Difference between Solid Conductor and Stranded Conductor Solid Conductor: It consists of single piece of metal wire. It is cheap ... -
Corona Ring on Surge Arresters and other EHV equipment
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
Sulfur Hexafluoride Gas (SF6) Properties Heavy, chemically inert, non toxic No poisonous effect on the human body but decomposition products are poisonous Color ... -
DC machines and Induction Machines Viva Questions & Answers
When DC Generator fails to build up the voltage, what are the reasons? No residual magnetism, reversal of field connections ... -
Advantages and Disadvantages of Per Unit System
In power system analysis, per unit (pu) system is used to express a physical variable as a fraction of base ... -
Why Symmetrical Components Used for Unbalanced faults in Power System
Symmetrical Components: Any unbalanced three phase system of currents, voltages or other sinusoidal quantities can be resolved in to three ... -
Synchronous Generator Salient Pole vs Non Salient Pole
Salient Pole Synchronous Alternator: Salient pole Generators will have large diameter and short axial length Pole shoes cover 2/3 of the pitch ... -
Why Armature is placed on Stator for Synchronous machines
Operation principle of synchronous machine is quite similar to dc machine. However difference exists in the synchronous machine as there ...