What will be the full load current of 60KVA UPS. Suggest
for this formula.
Answers were Sorted based on User's Feedback
Answer / sujit288
60kva x 0.8=48kw or 48000watt
we know p=1.732xVIcos@
I=p/1.732xVcos@
I=48000/1.732 X 415v X 0.8(Where V=415v)
I=48000/575
I=83Amps
So Full load current is 83 Amps.
| Is This Answer Correct ? | 71 Yes | 8 No |
Answer / muralidhar k.s
Kw=1.732*V*Icos@
Kva=kw/cos@=1.732*V*I
I=1000/1.732*415
I=1.4*Kva
Full load current=KVA*1.4
The full load current for 60 Kva is 84amps.
| Is This Answer Correct ? | 23 Yes | 1 No |
Answer / sreenu
Rating of UPS is in KVA, Hence it is just like a
transformer or alternator.
So I(Current)= S (Apperent power)/Voltage only.
| Is This Answer Correct ? | 5 Yes | 3 No |
Answer / guru
i agree with answar no 1.
we know,
W=v.i.cos@
therefore first converted kva to watt then calculate fl amp.
thank's sujit for appropriate....
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / murugesh.k
60kva x 0.8=48kw or 48000watt
we know p=1.732xVIcos@
I=p/1.732xVcos@
I=48000/1.732 X 415v X 0.8(Where V=415v)
I=48000/575
I=83Amps
So Full load current is 83 Amps.
| Is This Answer Correct ? | 4 Yes | 2 No |
Answer / kumar
formula of 3 phase power calculation
p=1.732*VL*IL*cos@
60*1000= 1.73*440*IL*0.9 (0.9 IS WE MAINTAIN POWER FACTOR)
IL=60000/685.87
IL=87 AMPS IN EACH PHASE THIS IS 100% LOAD DONT LOAD 100%
LOAD 80%ONLY MEANS 70AMPS
| Is This Answer Correct ? | 9 Yes | 11 No |
How we calculate the current carrying capacity of H.T. cabel?
working principle of generators?
Why we call cable rating in SQ.mm.If it is 240 SQ.mm how much the diameter possible?is there any calculation ?
A resistance, inductance & capacitance are connected in series between points A & B.The voltage drops across the resistance,inductance&capacitance are found to be 40V,70V&100V respectively. What is the total voltage between between points A&B (Vab)? a)210V b)70V c)50V d)230V
We have studied about many techniques for finding the stability of system, ROOT LOCUS, ROUTH, BODE PLOT, POLER PLOT etc. In these which is used where. what are the difference among them... PLZ tell me.......
What is mean by INRUSH CURRENT?
Can an inverter be used as a converter? How?
What is the difference between switch gear and control gear ?
Rccb trip or not with out neutral connect in three phase welding machine
Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?
In scott connected transformer number of turns in the primary winding of teaser transformer is % of number of primary turns of main transformer A 86.6 B 57.7 C 14.4 D 33.3
what is meant by generator differencial protection?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)