why the motor is rated as kw& transformer as kva
Answer Posted / subhajit
Power output of a motor depends upon the power factor . If
power factor is less it will affect the power consumption of
the motor from the supply mains.
Whereas in case of transformer, its output does not depend
upon power factor. So it is always rated in kva not kw.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
Whether IP65 enclosure box blocks ventilation if driver for LED have to enclosed inside IP65 box
Explain marx circuit.
hi....I am from india..i have completed my engineering in electrical and electronics field with 58.4% and my IELTS score is 5.5 bands....Recently i received my I-20 in computer and information science from Troy university in Alabama.On 18th i have a visa interview can u please tell me what type of questions i have to answer ??????
How to check the cable fault / hv test of transformer cable.
why we cannot protect 100% winding of an alternator by using differential protection?
What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.
In DC generator, we use commutator, having no. of segments. Then how it is possible to get a half wave of voltage and current for half rotation of armature?
Whether amorphous core transformer is commercialized or not:Name of company making amorphous core transformer and what are different rating?
which type of motor is used in automatic swing gate
Lt motor sfu flashing reasons?
what will happen if i connect 12 volt battery with 24 volt battery charger.
how to caculate cable size for diff types of loads? if anyone know the calculating procedure please tell me
For some transformers we are using solid neutral earthing while some others we are using resistance earthing why ?
pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..
what is the difference between earthing and unearth