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 .

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

If I have a LT panel 3ph, 415V, 50Hz which demand load-600kw, how we can calculate its body earth strip size.

1 Answers  

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HOW TO DO GRID EARTHING IN INDUSTRIES FOR A PRODUCTION BUILDING

3 Answers   Timken,

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Why we apply 100ADC for contact resistance measurement?.If we apply AC what will happen

4 Answers  

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What will happen if the 50HZ Transformer is connected with 60HZ power Supply

2 Answers  

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What is meant by power factor correction?

5 Answers   Aspire,

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I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??

0 Answers   Elmaco,

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after applying C-License in how many days we get it?

2 Answers  

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why we use shunt in a rectifier system ?

1 Answers  

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Testing report of Earthing of 3.15 MVa PTR.

0 Answers  

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whats relation b/w motor current & friqency

1 Answers  

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What is the main difference b/t Earth leakage relay & Earth fault relay.I want protect my LT panel(Distribution Panels)which relay have to propose.......

1 Answers  

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What is erection of electrical system?

1 Answers  

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