what is the VA(Volt-amphere)? define with calculation?

0 Answers  

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how 650 volts creates? where is use?

0 Answers   DCL,

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how to understand the controling circuits example star- delta-starter controling daigram please let me know

3 Answers   GMR,

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when voltage gets down the current of motor increases. but according to Ohm's law voltage is directly proportional to current. plz explain

4 Answers   Maruti Suzuki, TATA,

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Why does the radius of armature is less than the radius of pole shoe?

0 Answers   ABB,

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How can I calculate the trnaformer effciency at different loading condition?

2 Answers  

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whu does the power factor of diesel generator always be 0.8. please explain

5 Answers   Dalkia,

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In power transmission using open belts or horizontal shafts it is preferable to have the slack side of the belt on the top because

0 Answers   Caterpillar,

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As Electricity Generates in MW I w'd like to know What are the factors we have to consider regarding the transmission of electricity from generation station to Public uses(230 V)

1 Answers  

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define the power factor in one word

12 Answers  

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What is a commutator?

0 Answers  

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difference between microprocesser and microcontroler

1 Answers   HAL,

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