How to calculate the cross section area for a 350 m cable, motor power is 26 kw???

Answer Posted / k.prakashchandra

rho x L /A = R , R x I = voltage drop . Choose the maximum allowable voltage drop and arrive at A

Is This Answer Correct ?    4 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to calculate that clean water supply in one Day from 150 KLD STP?

1564


Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.

1689


What are the advantages of vscf wind electrical system?

648


why are u join ntpc

1732


how can see the ac indoor or out door ac which Tr

1562






why voltage form factor of PT are increase , when it is ecpected heigher spikes in system. how it is calculated.

1661


what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.

1658


what is circuit recombiner and how it is different from circuit breaker

1376


What is the maximum breakdown voltage of 11KVA and 66 KVA power line and how it is calculated?

1817


Dear all: Recently we got a question about Interface between PMS and SAP-PM.once we got a update message from PMS.we should set the deletional flag for functional location in SAP system.Is there any FM or BAPI to use?There are only functional location create and change provided by SAP. Best regards!

1589


is there any device that works properly accept relay, it may be fuse but if i want fuse of 33kv 300 amp it is avaliable, pls give me details

1577


what is upper impedance and lower impedance of a distance relay

1601


what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????

1721


What should be current in the Primary and secondary side of 1000KVA (11KV Supply)Transformer.?

638


I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....

1659