why transformer rating in always in KVA ?
Answer Posted / apramey
rating is done on the basis of losses of any device
there are two losses in transformer-
1-copper loss ,depends upon current
2-iron loss,depends upon flux and flux depends upon voltage
hence losses depends upon voltage (v) and current (A) so rating of transformer is indicated as KVA
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
Define non-touching loop.
What does the term power factor shows?
How cable from Kit-Kat to main switch, from starter to motor are designed?
How to do cable sizing calculation for 750 A Neutral Earthing resistor for 33kv. the 33kv cable going to swbd. is 630mm2 3 runs.
What is meant by RVT and NDR ? expansion and details of it
Explain the role of a car driver as one of a feedback mechanism.
what is a power factor?
What safety precaution are to be taken for avoiding electric hazards ?
could anybody able 2 send me jindal steels previous papers fr electrical steam....pls send 2 my id if possible....sirisha.shaik@gmail.com
how to calculate kvar in Akiva
What happen to generator if i have unbalanced load?
If I bring a basic electric meter from the States and hook it up in Costa Rica in a development that has only one transformer for the 50 homes, will it still be accurate regarding the usage of kilowatt hours?
Why we use auxillary relay ? what is function of differential relay, directional o/c relay?
what will happen when the dc supply is given to the capacitor?
do we use neutral grounding for resistive balanced load? if we use what happen?