toughest decision you ever had to make

1 Answers   Infosys,

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difference between ac motor and dc motor

5 Answers  

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what is emitter follower configuration? and what are it's features?

1 Answers   IBM, TATA,

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what is v/f control in VFD?

0 Answers  

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What is negative phase sequence?

7 Answers   Hindalco, Universal Associate,

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PRV (Pressure relief valve) Trip with oil splash outside power transformers

1 Answers   Khan,

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what are the disadvantages in GIS over AIS

0 Answers   Tata Steel Limited,

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what is the function of open delta System?

1 Answers  

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i have a 4 Mva transformer 34.5 kv / 480-277 v and i used 2 parallel 3200 amp bus duct for the secondary feeder using 3 ply of bus bar ( 3/8" x 5" ) as a common where the flexible link terminated and 6300 amps breaker for the main, the lower bus duct reaches 70 degrees and the upper bus duct reaches 55 degrees when i used thermal scanner. why the temperature is not balance when the load reaches 3600 amps.

0 Answers   SCM,

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Relation between Sq.mm of wire and Its current carrying capacity?

5 Answers  

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how can we know the size of cable cross-section from current rating ?

3 Answers  

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How to calculate battery back up time for a 400 AH battery bank installed in telecom shelter for a load of 20 Amps and time taken to fully charge this battery bank?

3 Answers  

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