how to calculate of which rating transformer should be
selected? take any example
Answer Posted / yogesh
Calculate the system connected load.(CL)
Rating of Transformer = (CL*U.F.*M.F.)/(Tran.Effi.*p.f.)
Then consider the loading factor as 80%
as U.F. -Utilisation fsctor & M.F.- Maintenance factor
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
In Generator How suction compression power and exhaust works ?
how electical engineer is related to apsrtc (general) post? if they ask a question in interview as why did u choose this job what shd be answer
What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )
How are load losses and no-load losses measured at site in a DG set?
If we have to feed a housing complex having load 8MVA, than what would be the better option, either we first step down 33kv supply into 11kv & than 430v or we proposed no of 33/.44 kv transformer, also which option is economical?
HOW TO WORK A VFD?SAY SIMPLE METHOD
what is the transiant condition in alternator? and how it can be prevanted?
main difference between ac and dc?
What are the protections for safe running of electric generator?
If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these
in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformerÂ
why servomotor motor? where i apply for best output?
which metal is use in shunt
I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.
how to calculate power consumption in slip ring motor at different step