Interested to Buy Any Domain ? << Click Here >> for more details...
how to choose the cable rating for load (KW)? EXAMPLE.50KW load
- 14 Answers
- 172163 Views
- ACC, NCUI, Polycab, PowerSol, Siemens, SW, I also Faced
- E-Mail Answers
Answer Posted / vinod sharma
In a three phase system p=1.732x3xVxIxCOS@
When load is given 50KW
Then I=50000/1.732x3x415x.8
=86A near about
taking some future expectancy you can take a cable of
having 100A capacity.SO by this u can take a cable of 70mm
square in aluminium and 50 mm square in copper
| Is This Answer Correct ? | 230 Yes | 138 No |
Post New Answer View All Answers
PLEASE SEND THE PREVIOUS YEARS QUESTION PAPERS OF RRB JUNIOR ENGINEER-ELECTRICAL
When we giving the 3 phase supply to ups system how to coming netural?
What are the types of transformers according to the arrangement of iron cores?
What is a differential amplifier? Also, explain cmrr.
how can we select the appropriate VCB ?
what is the difference between STAR and DELTA connection and application wise how it can be utilizedd
which type of effect of turbine and generator reverse power protection ?
What is Percentage impedence of a transformer? why it is expressed at a percentage? what is the importance of percentage impedence in case of a transformer?
in dc series motor if field wdg is shorted then
What is trip and closing coil in cb? Why need of them
Can any body tell me about INNER SHUNT COMPOUND MOTOR diagram?
What is the criteria for selecting the voltage classes of an AC Induction Motor.The KW rating above/below which ht/lt selection is made may be provided in details.
What is the main purpose of c.f.b.c.boiler
please send privious years question papers of jindal steel and power ltd.My e mail id is rajanikant.sngh@gmail.com
Do you know what is dry-out test in x'mer
