For 3-Ph system KVA(Apparent Power)=1.732*V*I I=(KVA/1.732*V)*1000 I=(1/

how many amps in 1 KVA? V=440v, PF=0.8 and FREQ=50Hz

Question Posted / golak bihari naik

Answer Posted / golak bihari naik

For 3-Ph system
KVA(Apparent Power)=1.732*V*I
I=(KVA/1.732*V)*1000
I=(1/1.732*440)*1000
=1.31 A

For a 1-Ph system

KVA=V*I
I=(1/440)*1000
=2.27 A

Is This Answer Correct ?

5 Yes

1 No

Please Help Members By Posting Answers For Below Questions

what is meant by motor startup supervision & motor load jam protection ?

6009

What are the different methodes for calculating the short circuit Current?

2057

how to select size of hardware for linking aluminium busbar is it depend on area of busbar or current flowing through bus bar

2020

WHAT IS DIFFERENCE BETWEEN MANUAL CONTROL AND MAGNETIC CONTROL AND STATE ITS ADVANTAGE /DISADVANTAGE

2088

How to select transmission line type (i.e. 11kv or 33kv) for new established industries

2030

What is the lockout relay

1532

In general bus riser follows the bus section in SWGR. What are impacts if bus section follows bus riser?

1563

what is servo motor and how it works?

2295

RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?

2086

which of the following elements is not present in stainless steel

2534

What is the two pole structure?

1937

How the annunciator works ? How to do its wiring

2300

Define stepper motor. What is the use of stepper motor?

1226

State the other types of Air Conditioners?

2059

What is expention fastener (Fan)

2046