how to choose the cable size for 100A(is there any formula
please update)
Answer Posted / hari
Cable size should be 25 Sq.mm
For Ex: 1000A MCCB
For Al - We have to Consider 0.8/Sq.mm
For Cu - We have to Consider 1.6/Sq.mm
For 1000A = 1000*0.8
= 800A
We have to go for (100X10)mm Bus Bar
| Is This Answer Correct ? | 3 Yes | 5 No |
Post New Answer View All Answers
WHat is the general checks required for Dry type transformers
What is the difference between grid and off- grid system??
How can we increase fuel-power ratio of any DG set?
what are the different methods for the starting of a synchronous motor.
What are the two types of compensation?
what is method for testing CT
What are motor generator sets and explain the different ways the motor generator set can be used ?
In EDO ACBs what is a purpose of closing coil and motor, what is the operation of these devices are they inetconnected. means if we give supply to motor and by BCS we charge Closing coil,what exact is operation is and how it charge a spring of ACB. Sir if anybody has an wiring diagram please send me the link to operate and EDO breaker.
what is cascade speed control device?and how this device control the speed of motors?
How can i get my certificate of competency as an electrical supervisor? I have complicated my B.Tech from Uttarakhand technical university this year (2012).
What are the types of power in electrical power?
1. What is the exact formula for one weber? for example,(one ampere = one coulomb electron of electrons crossing a point of conductor at one second. i.e, 1A=1Q/1sec)
WHAT HAPPENED DC SERIES MOTOR FIELD WINDING OPEN. CAN POSSIBLE.
why we are not giving the zone 1 trip command to the master trip relay
what is cathodic protaction?