Answer / yanamadalaashok

6 sq mm is ok.

Answer / abhijeet singh

4 Sq. MM is the right ans.`

Answer / k.prakashchandra

Upto 5 m length 6 sq mm will do ,there after upto 100 m 10
sq mm. Calculate voltage(IR) drop.

Answer / rahul m

16 Sq mm is necessary

what's the meaning of the negative going half cycle in the circuit containing a bulb and a switch in series with a input ac source. i mean what happens in the -ve cycle. the dir. of current changes or any other thing. if dir. changes then why we use fuse in only phase wire.

2 Answers  

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We have .ht motor which is 60Hz.we run on 50Hz.so that it's speed reduce but we had one prob.that motor winding temp increase up to 135 deg.we want reduce this temp.what to do?we arrange ext.cooling fan but not much effect.we want reduce this temp. Inhouse without affecting much.cost. also don't want reWINDING OF MOTOR?

3 Answers  

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why do we need a 4th wire in 3phase 3wire transmission line

6 Answers  

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Due to ferranti effect which power increases at the receiving end?active power or reactive power?

5 Answers  

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what is meant by re-rolling motor? how it differs from standard motor?

0 Answers  

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What is cogging and crawling phenomenon in motor.

2 Answers   DAE,

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all details of DG UPS HVAC

0 Answers  

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what is broken conductor indication

3 Answers   KPTCL,

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. What should be the minimum and maximum ohmic value for earthing?

1 Answers  

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How to calculate the size of the conductor for particular load

9 Answers   Eskom, HCL,

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how to reduce power loss when the tranmission under long distance?

19 Answers  

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Advantage of LT panel vs HT panel ?

1 Answers   HCL,

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