how to decide cable rating? send me cable size,ampere rating
data
Answer Posted / er. naresh singla, from bathin
Please tell where did you use the cable. i.e. for control
and power purpose.
For Power cable :-
LT purpose :- 1 sqmm cu cable :- it will take 4 amp current
a/c to formula you can calculate the cable size.
LT purpose :- 1 sqmm al cable :- it will take 1.5 amp
current a/c to formula you can calculate the cable size.
HT pupose :- we can go a/c the LT purpose cables but there
is voltage drop plays very crucial role, first calculate
the current value then calculate the voltage drop after
doing these exercises you can select the cables.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?
sir i have a car stereo system and there is jack on him so can u tell me a way to find out their power terminals on the jack or on the circuit board"
how to carried out DAR test in 11 KV Alternator ?
Why and when NGR panel required. Is it necessary to design a NGR panel for a 6.6kV Alternator paralleling with Grid????
what is mean by D.O. in distribution line poles?
can anybody sent me power grid questions. what subject should i prefer for preparation?
what are the main applications of transistor in non-linear region?
What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?
1.what is the difference between transformer differential and busbar differential.2)why we are using 2 slope for trafo diif and 1 slope for busbar diff.3)what is the purpose of metrosil and stabilizing resistor in high impedance relay circuit.4)how metrosil reduce the peak volage.5)what is the funtion of stabilizing resistor
In india, according to trade theory above 5 HP motor reqired star delta starter. But we R connect 11 KV motor with 14MW in Direct to line ( With VCB starter combination) Can U Guess, How it is possible ?????
What is the difference between electrical earthing and electrical grounding?
Is there any relevant technique to produce power from light and heat energy of the sun simultaneosly from same rays of light?
Hello seniors m an engineering student in 3rd yr..i want to know what are the software course in electrical field?i wanted to do certification course but i dont know much about the course?..Regards
What is the RME and explain the full form and what is the RME work?
Which motor connection is preferable star-delta or delta-star?