Answer / bala

ideal voltage source voltage is constant at all loads. so that
it should have low internal resistance to minmise I2r loss due
to current. therfore it has low internal resistance.

why dc supply given to ac alternator rotor

3 Answers  

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Safety of dry type transformer

0 Answers   Icon,

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A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.

0 Answers  

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how can we calculate ct ratings ?its any formula ?

3 Answers  

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low voltage means how much voltage? extra low voltage means how much voltage? medium voltage means hos much voltage? high voltage means how much voltage? Ex: low voltage - 1volt to 240volt like this

3 Answers  

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What is the operating principle of turbo-generator.

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where we use stardelta starter and dol starter

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why there is a humming noise in transformer

6 Answers  

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what is the signification of trivector meter? why its name is trivector meter ?

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what is circulating current in parallel transformer???plus how it is generated ???plz explain in detail.........

2 Answers  

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what kvrah y we need to take the readind of that

0 Answers  

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