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What happen When Synchronous Generator loss Excitation
During normal operation of the Synchronous Generator or Alternator excitation to the rotor is provided by the small DC generator ... -
Why rating of Synchronous Generators and Alternators in MVA or KVA
Normally the rating of synchronous generators or alternators will be in KVA or MVA instead of kW rating. Electrical apparatus ... -
Comparison of HVDC transmission and HVAC transmission
DC transmission has some advantages over AC transmission, but it cannot completely replace ac transmission system due to some limitations ... -
6.6kV HV Induction motor Protection
HV 6.6kV Induction motor Protection For HV motors rated 6.6kV and above motor over current, stalled rotor, and short circuit ... -
DC Motor Applications in Industries
DC Motor Applications in Industries In spite of wide use of ac supply, dc machines have some advantages compared to ac motors ... -
Why Damper windings used in synchronous motors
Synchronous motors are not self starting machines. These machines are made self starting by providing a special winding in the ... -
Applications of Synchronous Motors
For industrial squirrel cage induction motors are used mostly for the motor and drive systems applications. Synchronous motors are very ... -
Advantages of Hydrogen cooling in Synchronous Generators
Cooling system should be provided in the generator or alternator to remove the heat generated in the windings (I2R loss) ... -
Advantages of Three Phase System Compared to Single Phase System
Three phase system is widely used in generation, transmission and distribution. Single phase system is only used to operate small ... -
Advantages & Disadvantages of Variable Speed Drives
Variable Speed Drives (VSDs) are employed in the industrial applications where different speeds are require to operate certain process systems. ...