Answer / rajiv gupta

3.5 CORE CABLES ARE USED FOR BALANCE LOAD. IN BALANCE LOAD
THERE IS 0 CURRENT OR VERY LESS CURRENT IN NEUTRUAL WIRE.

Answer / ganesh v

3.5sqmm means the neutral conductor dia will be half of the
main conductor (mechanically weak). In 4 core cables, by
matching phase conductor dia for neutral conductor,
mechanical strength is maintained.

what is the defination of 'Mass' & 'Weight'

3 Answers  

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can i connect the two phases of scott connected transformer,if not why?

0 Answers  

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What will be cross section area of copper conductor for carry 2000 amps & 2500 amps....sq.mm.?/

3 Answers  

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5 Answers   AirIndia,

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we hav seen in electric engine of trains only 1 wired slidng conecctn is there frm ovrhead line,howevr to complete a ckt in dc postv n negtv two conection has to b there...so where is tht negative is been connectd or where it is grounded...?

5 Answers   ABB,

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in flemings lefthand rule thumb indicate for....

2 Answers   APPSC,

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0 Answers  

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1 Answers  

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The Frequency is measured by _________ bridge ?

3 Answers  

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when qty of cable being purchased is not sufficient according to the standard,what should the inspector do to ensure its quality according to the standard?

0 Answers  

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What is dc current source? Differentiate between ideal and non ideal current sources?

0 Answers  

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