Answer / k.prakashchandra

When one line is connected to a BB ,the other is the transfer BB . You can energize both BB either independently or using bus coupler . Sectionalzation means splitting the bus bar into sections lengthwise

On what basis primary and secondary of a transformer is chosen?

2 Answers  

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I have a current transformer with 1 main reading meter with transformer outside the building and a control panel having 5 CT reading meters with black round coils inside the building. I want to know, A) when current pass through the Transformers, will the current be reduced or be the same and after that B) when current pass through the CT meters with black round coils, will the current be reduced or be the same. C) in the above process will the reading of the main meter be same or different, from the total reading of all the 5 CT meters.

0 Answers  

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what r substations?what r there work?why voltages r incresed and then reduced during distribution of power

0 Answers  

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is it ok to switch lights from a mcb instead of switches

5 Answers  

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What is water cooled chiller plant?

1 Answers   Gulf, IOCL,

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What is the effect on power factor, shown by a trivector meter; incase of reverse phase sequence. If the power factor of a system is lag what meter will show in case of reverse phase sequence connected to the meter. and What in case of lead.

0 Answers   TATA,

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Why current flows in nutral? As per theory there should be no current in 3 ph explain.

11 Answers   Bhel,

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Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

0 Answers   ABB,

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how "rabbit ACSR" conductors are more efficient than "weasel ACSR" conductors

1 Answers   AITM,

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why we remove capacitor connection in 3 ph Induction Motor while taking noload test.

7 Answers   Aditya Birla,

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what is meant by transformer oil temparature

3 Answers   Vijaya Bank,

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different between highvoltage & lowvoltage source

5 Answers  

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