what is the formulae for selcting capacitor bank to increas pf

3 Answers  

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single phase 230v three phase voltage 415volt why we aren't used line voltage 690v?

7 Answers   Citec,

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explain safety measures in alternator?

0 Answers  

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which is better 50 HZ supply or 60 HZ supply?

6 Answers  

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When dc supply is fed to rotor of the alternator how it work?

0 Answers  

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we have consol make 3 phase servo stabilizer for cnc m/c. while installing the earth neutral voltage is 1.7 volts at stbilizer off condition and when stabilizer get on en voltage reaches 4.8 volts (new earthing is done and neutral is helthy condition all phase to neutral volts 440,442,441 v)why this happen.solution for cause.

3 Answers  

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What is SF6 Circuit Breaker?

10 Answers   Sodexo,

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How will calculate the current rating (withstanding capacity)of alumunium and copper cables?

1 Answers  

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AIR GAP IS TERMED AS USEFUL. WHY?

5 Answers  

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ADVANTAGES OF DIGITAL COMMUNICATION OVER ANALOG.?

1 Answers   Google,

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please send me previose rrb junior engineer qustion papers

0 Answers   RRB,

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which electrical supply used for long distance traction 1.1-ph 22kv a.c 50hz 2.2-ph 22kv a.c 50 hz 3.dc vtg 4.1-ph 22kv 150 jhz

3 Answers   Power Grid,

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