How to calculate the actual 3phase power, if the load
current of each phase is not balanced

Answer Posted / shariff

It is recommended to use two watt mater method, then W1+W2 will give total power in all the 3 phase, this method can be used for this un-balanced load conditions.

Is This Answer Correct ?    5 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why is a synchronous motor always star connected??

2102


how to calulate short circuit current for the following: 1.cable connecting 11KV of 22KV/11KV transformer to 11Kv of 11KV/415V transformer 2.what cable size should i use.

1627


how we calculate the short circuit capacity of the busbar in LV & HT?

638


hi frnds...pls send me aptransco previous papers .....pls..pls,,,(madhar.rocking@gmail.com)and suggest me some websites

1694


what is the purpose of silicon dropper used in battery charger?

6644






what is the difference between the voltage of 5 volts capacitor and and 5volts battery?

1449


what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.

1842


What is the general system requirement of alternator?

1315


write a program that prints prime numbers from 1-20 in digonal form

1516


concept of busbar and load dispatching..?

1918


How does a tertiary winding filter harmonic(espcially 3rd one) from entering into load system?

1361


what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?

1476


in parallel operation of power transformer why the distance between power transformer and capacitor bank feeder is necessary to know

1356


Why does the Solid state Rectifiers for 3-ph brake motors sometimes have 2 & sometimes 3 output terminals?

1599


hi if anybody got model questions for cpcl Grade'A' electrical engineer position.send it to my mail please krishkumar22@gmail.com

1472