what is the procedure for cable sizing or on what basis we
will calculate the size of cable?????
Answer Posted / surendra matharu
I really appreciate the efforts put by all.
I would like to throw some light on the matter.
There are three CRITERIA for cable sizing :
The criteria which gives the worst rating is adopted.
1. The maximum short circuit current which can pass through
the cable.
2. The maximum load current which the load can withdraw from
the system.
3. The maximum voltage drop allowed in the system.
Out of these, whichever criteria gives higher rating, that
is selected.
Hope, this satifies the query.
| Is This Answer Correct ? | 12 Yes | 1 No |
Post New Answer View All Answers
What are the advantages of using distance protection schemes as opposed to normal overcurrent/ earth fault protection on high voltage feeders.
HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER
how to set relay setting? and example calculation...
what are inherent currents?
WHAT IS IM (INDEX OF MOUNTING )IN MOTORS
what is distribution board?
why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)
Explain what is electric traction?
How RTCC panel is working and give single line diagram for RTCC with transformer?
At what speed an electric car can run with 2 HP motor of weighing 400 kg?
how can you size an automatic voltage regulator?
WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
hi, could someone help me to find a control design for syncronising panel .
for 11KV OH system what will be typical per KM "R" "L" "C" parameter. for 33KV OH system what will be typical per KM "R" "L" "C" parameter. for 33KV UG system what will be typical per KM "R" "L" "C" parameter.