how to calculate the size of cable for 100 kva load,?can
somebody tell me with a formula

Answer Posted / abdulsubur

WE CAN GET FROM THIS REALTION
KVA=KW/KVAR
100*85=85KW
THEN FIND CURRNET FROM P=ROOT 3 VICOSPHI FORMULA THEN FIND
CURRENT AND THEN LENTH FROM THE MV=VD*1000/L*I

Is This Answer Correct ?    11 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator

1563


what are the assumptions made in swineburne's test?

1697


how can we calculate the ratio of caustic soda and water in lrs.

5184


How maesure earth neutral value & how much maximum value value required in between earth & neutral.

1594


how many joints are allowed in underground HT cable of 1 KM

1368






what is meant by moulded case circuit breaker ?

1719


The capacitive reactance of a capacitor of 1/(2(PI)) F at 10^3 H is

1417


After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?

1285


Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV

1759


How to choose size of the cable w.r.to current carrying capacity ...

1690


CBCT selection

1803


Explain the operation of variable frequency transformer?

678


how we will deside the high voltage value

1465


bsec exam syllabus (mis)

737


How REF protects transformer alone? explain with diagram.

1015