how to calculate the size of cable for 100 kva load,?can
somebody tell me with a formula
Answer Posted / naresh kumar dhal
100kva load has total current of-139 amps.
if we consider derating factor=0.8
Then total current=139/.8=173 amps
For 173 amps we can use 120 sqmm cable.
Its current capacity=1.5*120=180amps
| Is This Answer Correct ? | 34 Yes | 17 No |
Post New Answer View All Answers
132/6.6ππ πππππππππππ πππππππ πππ πππ πππππ πππ πππππππππ. πΈ'ππ πππππππ πππππππππππ ππ 6.6ππ/415π πππ πΈ πππππππ πππππππ ππ ππππ πππππ πππ ππ ππ 13/6.ππ πππππππππππ?? πΈπ π½π.. ππππ π ππ’??
I have motor of 3 H.P. How i found the rating of capacitor use in it in single phase motor..???
our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.
why the check zone and main zone are used for Busbar Protn. scheem?
what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????
HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?
Why 11kv to be generated in generation station
In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?
a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn
PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM
What are the advantages of a three-phase system over a single-phase system?
What is the test block protection relay if any body know plz explained
What is the operating principle of turbo-generator.
why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?
how much LT load can bear by the 100 KW HT connection.