what is the principle of generator, motor, and transformer and explain the definiton of flemings left hand rule , right hand rule and ohms law

2 Answers   NFCL,

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IF 5000amp current on LT 440V. then how much it will draw amp on HT 11KV side

10 Answers  

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Wheather there exist any dc transformer

6 Answers  

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how to calculate power loss cost of aluminium conductor and copper conductor?v=500v.i=100A.x-section area=68mm.squre conductor

1 Answers  

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

0 Answers  

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Why relay connected R phase and B phase.?

1 Answers  

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what is a bus riser in power system and why it is used

2 Answers  

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Explain UPS

1 Answers   Powerica,

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What is complex power?

1 Answers   DRDO,

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what is earthing/

3 Answers   B.Tech, CPCL, Mobiserv,

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WHY KVAR IMPORTANT WHEN ANY PLANT IS RUNNING ON IT'S OWN POWER PLANT?

1 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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