Answer / kj

Most of the world including India and the USA use AC power.
the main reason for this is the ease with which the
voltages can be changed using transformers. The 2
differences are that USA uses power of 120 volts and 60 Hz
but it is still AC.

Answer / manju

1 kva how much amps. n also in 3 phase how much amps

Answer / sasi

in India we are producing ac current from the power
stations. because the equipment cost is less than dc
production equipment. in USA they can produce current dc
according their facilities and production management.

Why it need to form a capcitor when it not been in use from three or two year. Plz describe it technically.

0 Answers  

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how to convert the KVAR to microfarad??????????????????

2 Answers  

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what is capacitor voltage transformer?? how it is different from potential transformer?

0 Answers   NHPC,

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can transformer work on dc or not?if we increase the inductance of transformer can it happen to work on dc?

1 Answers  

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Explain cmrr?

0 Answers  

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1500Ah VRLA battery,if its weight is designed 125kg during maufacturing its weight is reduced to 85kgs,What will be impact on AH capacity,life & economy?

0 Answers   Bajaj,

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what's the difference between 'shaft power demand' and 'BHP' , when we consider electrical load list.

0 Answers   HEC,

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sir what is the minimum IR value of 11 KV alternator?

4 Answers   Kirloskar,

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i applied for the ap transco please forward the freqventley asked QA

0 Answers  

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For the same power rating,which motor is bigger in size,AC or DC?

9 Answers   Bhel,

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how we can convert 3 phase to single phase without using any transformer

8 Answers  

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in most industies hormonics present up to some level. what is limit ? and there effect?

4 Answers   Bhel,

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