If we say that an cable of size 3.5X 50 mm sq. can take
current upto 140 amps,is it the current of single core of
the cable or of all the cores jointly.
Answer Posted / sripada
each core will take 140 amps & .5 core will take 70 amps and
is used for neutral.
| Is This Answer Correct ? | 14 Yes | 1 No |
Post New Answer View All Answers
hello friends this is krunal here.. i have applied for he officer train in hpcl electrical stream.. any one who have applied before for electrical stream please help me out.. post ur reply to my mail id: krunal_airforce@yahoo.com.. any tips, old questions for paper or any help will do.. plz help me.. your faithfully, Krunal Darji
size of condotory fron voltage level
Is it possible to make a 5P10/ CT Ratio 50/1A Burden 5VA
Best way to measure the Soil resistance of rocky soil, three probe method and four probe method
how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?
I want to put this query to SENIOR & EXPERIENCED ELECTRICAL ENGINEERS. 1)I want to know about the control circuit diagrams for control panels. I found it difficult to understand. Is there ant booklet through which we can learn the circuit diagrams? 2)I want to learn about conduiting, laying cables, preparing cable schedules and various techniques which is the part of building infrastucture(construction field). I don't have any experience in this area. I have experience in control panels only. that's why i am not getting any opening in building infrastucture (construction field).Can I get the job in this field as Trainee Engineer? How to enter this field? I need job in PUNE
what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:
what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm
what is vA rating and class of a ct.
What do you mean by screen of power cables?
WHAT IS THE DIFFERENE IN ACTION OF MCB,MCCB,RCCB
Why do we perform an open-circuit test and short-circuit test on the transformer?
in star-delta tranformer,if the input of star connection is 400/7v 3 kva then what is the output of delta connection?
how to ctrl motor by use of ac or dc drive.plz explain evdintly
why electron produce magnetic field when it is in motion?