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 function of choke in a tubelight

3 Answers  

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why electron produce magnetic field when it is in motion?

0 Answers   Power Grid,

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main difference between ac and dc?

0 Answers   Classic Network,

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what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network

1 Answers  

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when the control mechanism is present for an ammeter(1-10A) and 1A current is apllied what will be the reading of the meter?

2 Answers   GATE,

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if a damaged 500kva transformer with %impedance 2.6 is replaced by two transformers of 250Kva with different % impedance will they be able to catter the load. what will be the ratio of load on the two transformers if the % impedance is in the ratio 1:2

2 Answers   Siemens,

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we specify current in case of feeder but in case of distributor voltage, why?

0 Answers  

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what type of battery used for starting D.G?state its function?

2 Answers  

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How Negative Phase Sequence Relay works in case of Synchronous Motor?

4 Answers   L&T,

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in 220/132 substation in place of PT what equipment used & what r the role of that equipment

2 Answers  

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how we can calculate power factor in single phase & three phase ?thank u

0 Answers  

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if 400kv line is connected to the load but neutral ii not be connceted then wt ll happen

1 Answers  

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