How vfd saving power.

0 Answers  

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how the frequency was generated in power station

2 Answers  

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keeping in view of parallel operation which of the 3 phase transformer connection are possible? a)delta-delta to delta-star b) delta-delta to star-delta c) star-star to delta-delta d) delta-star to star-delta

4 Answers   Ecil, Siemens,

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In Plug used in house,Why Earth of the plug more thicker & deeper?

8 Answers   L&T,

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If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these

1 Answers  

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Power Factor Correction Panel (Manual & Automatic)

0 Answers  

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in transformer star connection with neutral are shorted. is there is any effect.

1 Answers  

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what is the essential resistance of r y b phase short citcuit ? Eg in star connection we doing this kind of short circuit oly

0 Answers  

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What is the working principle of servo motor? And explain it.

0 Answers  

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electrical resistance in human body?please dedails quick. mail.psrinivasan20@yahoo.com

2 Answers   CTS,

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what is fault level of power system ?

2 Answers   Infosys,

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what is saturation in transformer

9 Answers   Essar,

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