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 industrial plc

0 Answers   TCS,

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What is Transformer?

23 Answers   HSL,

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what is the difference between KW and KVA?

15 Answers  

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I have connected 04nos. earthings to a transformer through 04nos. earthing pits seperately. 02nos. earthings are connected to T/F body, and 02nos. earthings are connected to T/F neutral.T/F capacity is 2000KVA, 11KV/415V. But after completing of 02 years successful operation ,we are facing following problems- 1. CT/PT occured blast one time 2. HT cable box occured blast two times 3. One body earthing strip and one neutral earthing strip of transformer are overlapping at some places. Whenever these two strips are pressed at overlapped points, they made spark. What is the reason of spark? Please explain the reason & rectification of above problems

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what are the units of cable insulation?

3 Answers  

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Why we use less dia. fuse and conductors at H.T. side, although we use higher dia. cables on L.t. side?

4 Answers   RRB,

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1 Answers  

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corona happens more in summer or winter?

3 Answers   MAHINDRA,

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How to calculate the TR (AC's)

4 Answers  

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What are the necessary conditions for production of rotating magnetic field.

4 Answers   BARC,

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