Alternators are invariably star connected why?

4 Answers  

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what is meant by CT burden = 10 VA?

1 Answers  

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why any centrifugal blower draw more current in starting. consider id fan and fd fan?

0 Answers  

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how the characterstics of control valve being done

0 Answers  

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What are difference between earthing switch and earthing truck ? What is the operation philoshopy of earthing truck ? Wht are the component of earthing truck ?

2 Answers   Reliance,

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Three phase alternators are connected in star connection why?

13 Answers   Tanfac,

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what is the write prosidure of stringing of 8meter pcc pole.

0 Answers  

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How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point

0 Answers   cpgn,

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I have calculated load for an office building which is 1200 KW as all the load is single phase therefore its 1200 kw single phase. Now i have to design Transformer and Generator for this load Please kindly give me exact answer that how much capacity of Three Phase Transformer and Three Phase Generator is required for this load.

3 Answers  

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Interchange 7 and 6 ,÷and× 36×7+4-7×3

1 Answers  

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Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.

0 Answers   HAL,

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Mention the disadvantages of low power factor? How can it be improved?

0 Answers  

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