Answer Posted / manoj
Actually the
rating of a
transformer is
limited by
temperature .here
temperature of a
transformer
increases by
losses that is
core and copper
losses these
losses depends
on the voltare
and current but
almost
indepedent of
power factor .so
it is rated in
kva
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Define step response?
for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?
what is the effect of higher value of GD???
Why wind turbines wheels rotate constantly
Convert a star connected network into a delta connected network.
What is the differance between 2 dc motors of armature voltage 660 v and 440 v?
Difference between Earthing Truck & Earthing trolly for HT panel
when ID fan will immediately stop through VFD what exactly cause and problem the ID fan
what is counter poise conductors
why the field winding in dc motor is not short circuited eventhough dc supply is applied across the winding
If I want to connect a capacitor bank on the HT side of a 11kV/415V, 3 phase delta-star distribution transformer to supply Reactive power to it..what practical specifications of a Capacitor bank that can i've??please reply..
Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?
It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.
sir iam from electrical and electronics branch ,can i appear for the hpcl offline requirtment? if yes please mail me on vikram_raju25@yahoo.co.in
How to calculate flow of water delivered by pump when pressure & size of pipe line is given