if its possible for step up or step down DC volage directly ? possible means how we can do it ?

5 Answers  

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Write the current equation in series RLC circuits.

0 Answers   Agilent, Integreon, ZS Associates,

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RESISTONS R1 AND R2 in parallel = Total R.? 1-R=R1+R2 2-R=1/R1 + 1/R2 3-1/R + R1+R2 R=R1R2/R1+R2 select one

2 Answers   BSNL, PGVCL Paschim Gujarat Vij Company Limited, TCS, Wartsila,

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Why the steam turbines are run at high speed where as the hydro turbines are run at low speed?

1 Answers  

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Essential condition for parallel operation of two single phase transformer is that they should have same A polarity B kVA rating C voltage ratio D % impedance

1 Answers   wbsedcl,

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How to calculate ht side cable of 630 kva oil cooled outdoor transformer?

1 Answers  

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What is the function of a neutral reactor.

0 Answers  

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how to calculate the capacitor rating for improving power factor

10 Answers   L&T, Property Solutions, Synergy, TAFE,

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is power factor correction related with vector group of transformer i.e:Dyn11?

1 Answers  

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I had attend the ITC (Indian Tobacco Company) interview (For Electrical maintanance).There they was conducted me a written test.And I was passed in that.Now They are going to conduct a Practical Interview in next round.Please help me what practical test they will ask............?

0 Answers   ITC Infotech,

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In oil transformer which oil is used & what should be the insulation resistance & heating capacity.

2 Answers  

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How to calculate load requirement of a 50 flat apartment with 5 kw each unit,sizing of cable,transformer

1 Answers  

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