How to calculate cable sizes in sq.mm. with using motor KW?
Any formula there?
Answer Posted / hemant
Normally copper has more conductivity than aluminium. So it
is actually reverse. 1.5 mmsqr for copper and 2.5 mm sqr
for alu
| Is This Answer Correct ? | 47 Yes | 89 No |
Post New Answer View All Answers
In our factory so many iron pillors are exists for supporting the shed/Hangar. If do more no of earthings at one piller instead of doing more earth pits in many locations and running earth strip around the hanger, I can save the money. Please suggest this method is acceptable as per Is specifications though the Earth resitance of the farthest piller is with in the limits as per IS specifications.
would the same effect be achieved by reversing the connection to one winding of the induction motor 3-phase?
What is the use of oil in transformers?
How Can You Relate Power Engineering With Electrical Engineering?
What are the advantages of stationary armature and rotating field system?
What are the special cables required for explosion proof wiring?
i completed my DEEE. and i want to electrical c license. how to get it..?
how to increase senstivity of ct
How to setting the volume of RTCC panel AVR (11kv) controller
How to calculate impedance volt in Transformer?
If there is major % of Voltage harmonics in the system, how can it be control or reduced?
if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?
why is using sensor?what is differece between photoelectric and proxmitty?
Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me dinesh_elect_eng@yahoo.com
what is the function and use of cable differential protection relay?