Why insulation layer of a High Voltage cable is more than a current carrying cable?

3 Answers  

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instead of neutral can we use earth/ground to flow the current in the circuit

2 Answers   Infosys,

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we are having 15kw and 3kw motor both can run in same time , instead of using copper we are using ug aluminium cable , 35 sq.mm is suitable for its current carrying capacity..?

0 Answers   Afflatus Grauver Pvt Ltd,

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what is voltage gradient?

8 Answers   Bhel,

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formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?

0 Answers  

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why transformer ratinh is in KVA????/

8 Answers   Apollo, Priyadarshini, Reliance,

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can induction motor run over the rated speed ?

12 Answers   ACC,

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how to calculate multiplying factor with ct ratio 400/5

1 Answers   KBPL,

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how to identify the cable quality and what is flame proof cable

0 Answers  

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how many methods for starting an induction motor?

7 Answers   Hindustan Unilever Limited, Hyundai, TPL,

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How to calculate the cable size for particular load

2 Answers   Knight Frank,

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why phase & neutral is use in tv? why earthing not use ?

2 Answers  

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