what is the difference b/w KVA and KW?
the transformer are mentioned KVA rating and the loads are
mentioned KW.why?
Answers were Sorted based on User's Feedback
Answer / anil
the ratio between the KVA and kw is known as power factor
KVA is a kilovolt ampher and kw is kilowatt these two are the units used to express the power KWA is an apparant power and KW is an actual power .
Is This Answer Correct ? | 3 Yes | 0 No |
Answer / dharmar.c
We r using KVA in transformers for metering purpose..for calculating copper loss we need Ammeter(A),and we need voltmeter(V) for calculating iron and core losses
Is This Answer Correct ? | 0 Yes | 0 No |
how to take the 3 phase ups input and collect single phase output
What is the formula for calculating Transformer Losses & Efficiency. I want to compare the Transformer efficiency at different loading condition.
6 Answers Rays Power Experts, Techser,
will a fluorescent bulb work when dc is passed through it?? if not why??
How to know the Max. current caring capacity of the cable by its size ?
For DG set,if the loading is increased,does flue gas temperature increases or not?
how i calculate the size in mm of the LT 4 core cable for 100 HP inductive motor pump
Which Machine u will prefer to use at a place where flammable gases are coming out & why ?
what is voltage,current,restance,. what is single phase&three phase motar. what is basic electrical 'farmoulas. what is defirens quetions of electrical maintenance.
what's the outstanding feature of universal motor?
how to reduce humming noise in transformer?
How many earthing pits are requier to disapper the surge current of one lighting arrester.
How do you classify the different types of torques?