Answer / ta

for above ans Mr.Aree Dewan you are out of the question

Answer / aree dewan

coz in telecom sector ac is always ground wheras dc is used
for battery bank as well as for BTS sector..

why the earth conductor in top of the tranmission line ?

2 Answers  

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Why are transmission lines multiples of 11? Is it because of some historic reason ? Or is there a scientific base to it?

5 Answers  

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I want to know if it is possible to use Variable Frequency Drive to reduce the current required for starting a motor?

3 Answers   Descon,

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i have attended the interview on 4th June,08 at Kolkata in IOCL, can anybody tell me what is its result

0 Answers   IOCL,

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why is power supplied in 3 phase only? why not in 2 or 4 phases?

11 Answers  

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shall we use a machine having 60Hz frequency in india ? why?

4 Answers  

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what is the principal of transformer?

2 Answers  

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what will be the min and max voltage flow from neutral to earth?

0 Answers  

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how can see the ac indoor or out door ac which Tr

0 Answers   Wipro,

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working principal of online ups

0 Answers   Delta Power Systems,

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what is vector surge & vector shift? we have 25.3 MW(11kv) generator & 11kv/132kv transformer, connected with with 132 kv grid.vector surge relay is tripping frequentaly.what is permissible maximum limit for this.

3 Answers  

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If a generator of generating station produces 100MW rated output then what will be the rating of the step-up transformer connected to it?

5 Answers  

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