how to claculate the ups load in KVA pls give the if any
fourmoul?

Answer Posted / santhoshsasidharan

Mr.kumar u r gett in a wrong ans:

Kw/kva=cosphi

so, 1kw/kva=.8

kva=1/.8=1.25kva

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why L.T.Cable voltage rating is 1.1kV,where as system voltage is 0.415kV?

2005


details of oil cell size of Breakdown voltage test of tranformer oil details as per Standardswith mushroom electrodes?

1540


Why auxiliary transformers are not connected in parallel in primary stations?

1049


why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)

1566


how generator avr give to the input?

1602






Inverter. converter. Ups.MCB.solar.alternators. motors.

1490


How to test IR testing & magnetic balance test

1573


briefly explain the main blocks found in a microprocessor based system

1810


how can we save enegry by using VFD for Resiprocating Air compressor which is having more unloading running hours

1910


What is Primary And Secondary Injection Test of Relay and Other Electrical Devices. How IT is carried out.

3113


how can we say that stator magnetic field rotates with synchronous speed?can we derive?

1386


What is difference between insulating medium and fault current interruption medium in a switching device.

1236


I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF

3639


anyone please send transformer parameter design formulas & details of tap changer ? plz i have interview this week its more helpful for me ?

1528


testing of Vector Group – YNaoD II

2569