why the field winding of synchronous machine is excited by dc source

2 Answers  

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how to calculate the megger values for motors and cables?

2 Answers   Adhunik,

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how to connect from a line-to-line connection to a line-to- neutral connection?

6 Answers  

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what is reactive power (MVAR) and how it is control? how it is generate in powerplant?

1 Answers  

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what is work of CTPT in 33/11kv Substation

1 Answers   Fiat,

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i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...

0 Answers  

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why low pressure side of the turbine is connected to the alternator and not the high pressure side??

1 Answers  

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How to identify the whether its an isolator or Breaker in MDB

5 Answers  

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What should be distance required in between two phase of HT cionductors in open area??????

3 Answers  

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what is the condition for YnD11

0 Answers   Bhel,

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Give me check-list for electrical preventive maintenance of machine tool.

1 Answers  

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In UPFC,What is the need for Dc link ( DC capatior)?

1 Answers  

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