Alternators are invariably star connected why?

4 Answers  

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before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water

0 Answers  

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what is the resistence of human body?

3 Answers   BBC, NTPC,

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Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?

0 Answers   Quest,

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What are chief characteristics of state-space method and its techniques ?

0 Answers   Limton,

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can we use inductor for passing or blocking of AC or DC?

3 Answers   Moser Baer, NTPC,

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how a synchronous motor is used as a resistor,capacitor and an inductor?

3 Answers   Technocon Services,

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i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.

0 Answers  

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How much area a lightning arrestor can cover?

5 Answers  

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what methods are used to improve power factor?

3 Answers  

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What must the distance between two MV cables be when they are laid on tray?

0 Answers  

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why we are giving D.C. supply to field of an alternator, why can't we give the a.C. supply

12 Answers   APTransco, Proman,

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