battery capacity use of made?

0 Answers   JLL, Shankar Electricals,

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Can without battery on line UPS,off line UPS or Invertor works please brief.

5 Answers  

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What is mean by diversity Fator?

7 Answers  

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what is meant by GOD in transmission system ?

6 Answers   Reliance,

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what is the use of Turbocharger in a gen-set?

3 Answers  

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why generally transformer are in star to delta or delta to star used?

8 Answers   ABB,

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which motor is used in watch..??????

3 Answers   Bhushan ITI,

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Simple calculation of improving power factor?

5 Answers  

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Wind mill

0 Answers   Suzlon,

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If we have a 2000kva load,How much kvar capacitors we go to add to improve the power factor at 0.9?pls give the calculation and fully theory?

2 Answers   ABB, Unitech,

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How does the humidity affect in breakdown voltage of air?. Is the breakdown voltage increases with the humidity?

2 Answers  

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What is the formula to calculate the no load current of a single & three phase induction motor

0 Answers   HCL, Nokia,

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