What is the min and max ohmic value for earthing?
Answer Posted / sham
it's depend on system
Basicaly for LV system it should be less than 1 ohm and
for MV system it should be in rage of 1 to 5 omh
ideal is 0 resistance but practically it is not possible
| Is This Answer Correct ? | 43 Yes | 1 No |
Post New Answer View All Answers
How to Design green buildings services? What is the advantage to design green building?
why is using sensor?what is differece between photoelectric and proxmitty?
diff.between servo motor and ac motor
How line capacitance & line inductance varies with increase in height tower.
could anybody able 2 send me jindal steels previous papers fr electrical steam....pls send 2 my id if possible....sirisha.shaik@gmail.com
How work of capacitor in dc supply...???
how can i determine the KVA/MVA rating of transformer precisely?? is there any standard test?????
what is the relative size of single and three phase?
Why GRR starts from 60% of motor speed why not less than 60%?
why ht motors are star connected?
what is the difference between RMS & TRUE RMS VOLTAGE
State Maximum Power Transfer theorem.
what are the installation procedure of high voltage power transformer,CT,CB&PT?
Why water bubbles when D.C. Current is passed through it? Why not when A.C. Current is passed?
Swg formulae