how to calculate the bus-bar size. give formula with
description

Answer Posted / gulmohammdeibrahim

BUS BAR SIZE PURELY DEPENDS UPON THE VALUE OF CURRENT
use this formula
R=rowl/a
a= area of cross section
now a=rowl/r
r= resistance value
r=v/i
hence
a=row *l*i/v
hnce
a directly proportional to i(Current)]

Is This Answer Correct ?    0 Yes 9 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to calculate the sag of OPGW during stringing???

2149


in parallel operation of power transformer why the distance between power transformer and capacitor bank feeder is necessary to know

1369


How to Make relay co ordination chart for a Electrical power distribution of a plant

3283


What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?

1800


diff. between tension mode & speed mode

1777






How to work E.L.C.B and how to connect in circuit.

1530


compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor

1276


Connection diagram for KW meter and  Kva meter

1789


As a electrical engineer.. what are the basic norms should follow in transformer oil testing.. 1.What is the Electrode type? 2.How long time you will give for oil testing?

3092


what is 3rd Harmonics? how it is generated in alternator

8463


What current position are you holding in your current company?

1622


HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....

1611


The simple way of finding the leakage quantity and % in compressed air distribution system

1204


Explain the different methods used in the choice of rotor slots for reduction of harmonic torques in an induction motor.

1553


what is transformor oil gread

1974