Answer / subbiah

It's depend the length of the cable required, type of laying (Air ,U/G & conduit like etc...), temperature and type of load............

refer cable manufacturer cable chart

Answer / tamil chelvan

It depends on how we are laying the cable i,e In air,ground
or duct..For example:As per poly cab cable chart 16sqmm
cable can be used if the cable is laid in ground.

what is the thumb rule or formula for cable size and current ratings

1 Answers  

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What will happen when more than one star neutral points at same voltage level are connected to earth by metallic conductor?

1 Answers   TCS,

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Distribution Transformer are connected in configuration? a. Star/delta b. delta/star c. star/star d. delta/delta

7 Answers   IPR, Maruti Suzuki,

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WHY FEEDERS TRIP IN COLD AND FOGY WEATHER?

2 Answers  

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Is itnecessary to use capacitor in an Fluorescent Tube Light Fixtures? Why? What if not capacitors are not included?

2 Answers  

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What are the essential characteristics of signal flow graphs?

0 Answers  

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when voltage increases current decreases & vice versa why it is so?

3 Answers  

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what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?

0 Answers   Bhel,

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why onlyseries motors are used as universal motors? why not shunt?

4 Answers   TCS,

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why some transformer without breather.

1 Answers   GTS,

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How the oil level of the Buchholz Relay come down.

3 Answers  

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what is NGR in generator?

4 Answers  

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