How can w select the cable size for different rating load
& also waht r factors affecting the during selection of
cable?

Answer Posted / ch.venkateswra rao

first we consider the type of load,voltage
rating,location,power etc will be known after that we
calculate the in put current and 20% extra value will be
added to that currnet and based on that current we refer
the cable manufacture booket and select the suitable size
of the cable

Is This Answer Correct ?    1 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Testing procedure of DG alternator stability test

939


If breaker is undefined position, first step to do.

1786


What are dependent sources?

658


In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?

1472


How will change the frequency in distribution side?

1365






WHAT ARE THE EFFECTS OF SERIES RESONANCE AND PARALLEL RESONANCE ON THE CIRCUITS PARAMETERS?

1487


The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.

1550


i am completed in B.E(Electrical and Electronics Engineering) with 8 months experience in Quality Control Engineer at Bharathi Industries,Coimbatore.

1472


I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?

1528


hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible

1343


The gauge indicates the number of amps, but what about voltage? How voltage rating (for wire or fuse) determined?

1515


what is meant by power and distribution transformer ?

1512


what are the installation procedure of high voltage power transformer,CT,CB&PT?

1613


Lt motor sfu flashing reasons?

1296


What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning

1504