if we convert Ampers into kva,which one formula use by
us,pls tell me?
Answer Posted / joseph
You can use the basic formula:
VA = [Voltage X 1.732] * Current
or
VA = [Voltage * 1.732] * I
Hence, VA of a 3 Phase system with 1500A Current current at
440V will be:
VA = [440 * 1.732] * 1500
= 1143120 VA or 1143 KVA.
| Is This Answer Correct ? | 12 Yes | 2 No |
Post New Answer View All Answers
IF % IMPEDANCE OF A TRANSFORMER IS INCREASED FROM 5.8% TO 8% HOW MUCH THE EFFICIENCY OF THE TRANSFORMER WILL COME DOWN?
quantizer means?
How can we find the breaking capacity of a Load breaker switch (LBS) fed from 11 kv supply??ex:50KA, 26kA etc???detailed step vice answer pls.
How convergengr of nr method is not dependent on selection of slack bus and how gauss siedel method depends?
why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?
What is the Surge suppresor? Why using in a UDB's and How it works?
what is parellel power factor correction?
it is possible to rotate the DG engine dc starter with wrong polarity connections? why?
Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????
Explain advantages of storage batteries
LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values
Can we check ELCB constantly from R1 to R8 phase in 1 no DB?
explain supply side and demand side energy management with advantages & disadvantages
What is the slip speed?
what is the safe meggar values for motor, transformer HT, LT and Cables? IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace. why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero