what is the cross section of the wire if the moter is 100m f
what is the cross section of the wire if the moter is 100m far
Solution
R=PL/A
R=V/I
=440/14.5
R= 30.34Ohm
A=\ ho *L\\R
=(1.67* 10-8 *100)/30.34
=5.5 * 10-8 SQMM
N=120F/P
2800=120*50/P
P=2.14
FOR 3HP MOTOR OR 2.2KW
WHEN WE USED A MOTOR 100 M FAR FROM PLACE WE NEED TO CONNECT 1.5 SQMM CABLE
