Answer Posted / sudarshan
1250 kva is rating of transformer & it is apparent power
Apparent power=VA
TRANSFORMER TRANSFORM ENERGY WITHOUT CHANGING FREQ.
WE GET POWER IN SEC. SIDE CORRESPONDING WITH PRI. SIDE
KVA=√3VA
=1.73VA
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What is the loss of transformer of 220kv/11kv, 63/80 MVA and 18.05% impedance
If UG power cable both ends are to be earthed or what? If not why?
what are the pecularity of shaver sockets ?
can i connect REF and Differencial relay in 1 CT core for transformer protection?
hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible
How they LT panel busbar size choose
how we find transformer capacity by ohm
PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.
why booster transformer is used in sumpners test conducted on transformer????
Write down the brushes of a de machine.
what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated
What is the BS(British Standard)code for 11kv motor
block diagram of 2 ups system connected in hot stand by mode?
If i have two 3000 kW motors and the whole facility requires a 10 MVA transformer. What would be better installing two 5 MVA transformers(one for 1 motor ) or just a single 10 MVA transformer for both of them. Give reasons for your answer.
Operation carried out in thermal power stations?