hi everybody how to design string combiner box (scb) internal parameters like bus bar and spd (surge protection device and fuse which place to set that,and also bus bar one particular cross sectional how much heat generated and how much power loss tell me Clearly and briefly

0 Answers  

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why we used to transmitt the power at higher voltage why not at lower voltage

8 Answers  

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what is the gas pressure at normal & operating conditions of sf6 cb??

2 Answers  

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what is the difference between earthed system and unearthed system.. where do we use unearthed system because in electrical catalogues always cable for earthed and unearthed system is given..pls elaborate

3 Answers  

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What is d role of reactive power in power system??How it produce & consume?

5 Answers   ABB,

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why core of transformer in square or rectangular why not in circle or ellipse if this what happens

2 Answers  

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what is the difference b/w conductor and semicoductor

1 Answers  

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Why do you get a typical sound when the transformer is put into operation?

4 Answers   IIT,

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why HT line voltage is multiple of 11.eg11kva,33kva,132kva

2 Answers   HP,

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what is voltage rise and voltage drop?

8 Answers   HP, jetking, TCS,

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Is it recommended to apply H.pot test for new cables segments after terminations or joints, however, this cable has been tested before at the manufactor by the vendor ? or only we can apply megger tests ?

1 Answers   Centroid,

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raleigh method

0 Answers  

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