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
DC transmission has some advantages over AC transmission, but it cannot completely replace ac transmission system due to some limitations
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 In spite of wide use of ac supply, dc machines have some advantages compared to ac motors
Synchronous motors are not self starting machines. These machines are made self starting by providing a special winding in the
For industrial squirrel cage induction motors are used mostly for the motor and drive systems applications. Synchronous motors are very
Cooling system should be provided in the generator or alternator to remove the heat generated in the windings (I2R loss)
Three phase system is widely used in generation, transmission and distribution. Single phase system is only used to operate small
Variable Speed Drives (VSDs) are employed in the industrial applications where different speeds are require to operate certain process systems.
Current Transformers (CT) and Potential Transformers (PT) are used to measure the current and voltage in a circuit of the
An Electrical Contactor is a switch. In simple words contactor is a switch which closes its contacts with the help