Answer / praveenkumar erroju

energy in electromagnetic field is =1/2 li2

how to maintain ht line?

0 Answers  

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what is boucholz relay and the significance of it in to the transformer?

2 Answers  

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CONSIDER A 415V/200V STEP DOWN TRANSFORMER.CAN WE USE USE IT AS STEP UP TRANSFORMER BY GIVING 200V IN SECONDARY AND TAKING OUTPUT FROM PRIMARY?

22 Answers   L&T,

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what is the difference between KW and KVA?

15 Answers  

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What are the earthing required for commissionthe DG Set?

2 Answers   HSL,

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In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]

0 Answers  

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What is triac?

3 Answers   NTPC,

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if we use a normal natural thundering; than approx how much amount of electricity we generate?

1 Answers   Visa Steel,

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How induction stove works?

1 Answers  

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how we can produce negative DC voltage ? please explain it .,thank u

1 Answers  

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Does RCCB do the job of MCB? Lets take 16A RCCB. it trips when residual current exceeds 30mA. does it trip in an over current situation, i.e when current exceeds 16A ??

2 Answers  

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WHAT ARE THE BELT HORMONICS IN AC MACHINE HOW TO REDUCE IT

2 Answers   DRDO,

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