how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)

0 Answers  

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what is the difference between electrical choke and electronic choke?

0 Answers  

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what are the different kind of cables used for transmissions?

0 Answers  

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why is the core of the underground cable is spiral in shape instead of straight?

8 Answers   Mecon,

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Whats the type of current and potential transformers?

3 Answers  

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what relation between transmission line & communication line?

1 Answers   NTPC,

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kindly arrange to send me RRB Bangalore previous question paper for JE/Electrical and JE/Signal I am going to write exam on 2010

2 Answers  

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Why high voltage lines (overhead ) are called high tension lines?

8 Answers  

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What is the problem if we connect a weak capacitor to the system? is that profitable or Loss?

1 Answers  

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1kva=how many kw & amps

4 Answers   Jakson,

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Can anyone tell me how a 12v battery is transformed to 20,000v at the spark plug

6 Answers  

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in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.

0 Answers  

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