how we can select a transformer based on a particular load.
suppose we have 4 motors of rating 40 h.p , 50 h.p, 80 h.p
& 100 h.p. then what rating of transformer we can select.
urgent. pls reply
- 6 Answers
- 18383 Views
- I also Faced
- E-Mail Answers
Answer Posted / ramesh behera
Here the g0hpiven motor values are
40HP,50HP,80HP,100HP
so total HP of motors are
40+50+80+100=270hp
1hp = 746watt
so 270*746=201420w
or 201.42kw
201.42*.85=251.744kva
Some power in hand so we should use 260kva single phase
transformer for these motor load
| Is This Answer Correct ? | 4 Yes | 3 No |
Post New Answer View All Answers
Define pole pitch?
1.main parts of generator? what is used A-check,B-check,C- check? 2.what is FM200 system in data centers? 3.difference between pac,ahu?
what is the reason for indication of light in the earth lamps of main switchboard.if there is an earth why does one lamp get dim and the other two bright.
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
why we dont prefer ac voltage controller instead dimmerstat [if both have same rating] for conducting experiments in laboratories?
What is real time power factor control panel(RTPFC)?
Role of active and reactive Power sharing in between two synchronized Generators, Droop Setting role ?
what is the saturation point of crgo lamination.
What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..
In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?
What are the two segments of nyquist contour.
High speed earth switch operation with diagram
hi there i am highly enthusiastic about discussing electrical concepts , and hence i wud lyk to invit al do intrested to join me at gtalk and hav a dscussun of the concepts , ad me as a freind . my email id is rakesh.2k99@gmail.com
If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?
What are the advantages of the three-phase motor over single phase motor?
