why transformer ratings in kva?
Answer Posted / vimal raj
transormer is mainly depend on the current an voltage .were
the core an copper losses are due to voltage an current an
this is independent to power factor so power factor is not
alter due this losses for this reason transformer rated in
kva..........
| Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
how meger function
For some transformers we are using solid neutral earthing while some others we are using resistance earthing why ?
A 50Hz,4-pole,3-phase,star-connected synchronous motor has a synchronous reactance of 12ohmsper phase and negligible armature resistances.the excitation is such as to give an open-circuit voltage of 13.2kilovolt.the motor is connected to 115kilovolt, 50hertz supplying. what maximum load can be the motor torque,line current and power factor?
harmonics filter
how to electrically make connection to ferroli GN2N?
WHY THE DIMENSION OF TWO SAME RATED MACHINE IS DIFFERENT ?
What is the high series capacitance winding on high voltage power transformer ?
In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.
what transformer we used normally and upto which kva?
what parameters are should nessary for control technic dc drive(in rolling mills)?
how to test reverse power trip?
WHAT IS DEAD END IN PROTECTION?
1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?
I meggared my 2c*70 sq mm AL AR XLPE cable. its one end show 50 M ohm . is my cable is safe for laying. I have only one phase and neutral.
single phase power supply give to separate one steel coup with water, what reaction create