how to select earthing conductor size of amy motor/panel
etc.
Answer Posted / k
use IS 3043
earthing cond size in sq mm S = A * sqrt(t)/k
A = fault current in amps
k = factor given in IS
refer website : www.jptechnosoft.com
Is This Answer Correct ? | 16 Yes | 7 No |
Post New Answer View All Answers
What should be the percentage increase in length of the dead end clamp for bus bar conductor (Hawthorn) after hydraulic pressing and what should be the applied pressure?
Convert a star connected network into a delta connected network.
WHAT IS MEANT BY INSULATION CLEARANCE IN VACCUM?
I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer
what is the function of statics switch in ups and tell me parts
why servomotor motor? where i apply for best output?
i want bhel placement paper for electrical if anybody having pl send to my id kavitha867@myway.com immediately
How to calculate the value of earth capacitance in a transmission line.
what is positive , negative & zero equivalent system resistance
How to apply 'c' license and also explain what is difference between 'c' and 'b'license.i am also working in one of the private company.i have finished my diploma in 2014 .i have already finished in ITI electrician course.....
if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit
Why the moulded plug comes with domestic appliances instead of assembled plug like anchor, Vinay 5/15 A.
what is the Transformer Impedence?How can calculate?
lenz law application and define
What is the test block protection relay if any body know plz explained