Answer / pkv

in transformer both side LA is installed because LA is the
for the lightening due to external system ligtining strokes
and overvolteges surge and it can be come from HV or LV
over head line and switching operation

if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?

0 Answers  

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What is hipot test procedure?

0 Answers   CCC,

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What are the different types of transformers present in the Transmission and Distribution system?

2 Answers  

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how does induction motors works.

1 Answers  

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LT cable fault checking instrument is available? where and how to get it.

2 Answers  

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One B.O.T Unit ??

10 Answers  

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what is the transformer

6 Answers  

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If we have two nodes A and B and Vab is the potential difference between these nodes then which node is called reference node a.node A b.node B c. Ground node

1 Answers  

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What are the different types of cable jointing methods for HT and LT power cable?

1 Answers  

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During a temperature rise test of a bus duct, it is fed with 415 volts at 2000 amperes. Why dont we get an electric shock if we touch the bus bars?

7 Answers   ABB, SDBL,

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line diagram for mcb , mccb , rccb .

1 Answers  

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How feedback transformer works to feedback power in Slip Power Recovery System

2 Answers  

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