1.what is the contact resistace of CB ? 2.radioactivity should be mesured with---------?

3 Answers   Power Grid,

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In motors how many types of cooling systems were used?

0 Answers   NTPC,

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what is quality factor in series resonance circuit and calculate the factor of voltage magnification? how it happens?

0 Answers   BARC,

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As per the theory current doesn’t flows in Neutral, but practically it is not applicable, explain why?

3 Answers  

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What is Meter MF if External CT Ratio is 150/1 , PT Ratio is 132/110 Meter CT Ratio is 200/1 & Meter PT Ratio is 110/1

0 Answers  

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What is icu and ics in Acb and how many time icu or ics passes from breaker?

0 Answers   Engineering Vision,

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Where earth point should provided in Ships or Submirines.

2 Answers   SSC,

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How the electric train gets the supply of electricity? What is the return path of the current?

8 Answers   Siemens,

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We use ACB in LT and VCB in HT.But if we use VCB in LT and ACB in HT that what will be the effect on the system or any power range?

6 Answers   Honda,

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what is the permissible bend in the LT& HT CABLES.

2 Answers  

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Why a starter is used for a motor?

50 Answers   L&T, Nilachal Polytechnic,

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If not into production, how far did you follow the design and why did not you see it into production?

0 Answers   Bharti, Havells, Intel,

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