Answer / k.prakashchandra

I think they are used in digital cameras for zooming

Reason of secondary of ct always short

5 Answers   ANITS, EID Parry,

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What is the purpose of SSVW, IOVW, DVDF Tests in transformer? Those who are answering, pls send mail ids also.

1 Answers  

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what is the frequency standard with tolerance level for India?

16 Answers  

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How we calculate DC inducation moter Amp? Sir pls give me formula......

0 Answers   Superlite,

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Is there any relevant technique to produce power from light and heat energy of the sun simultaneosly from same rays of light?

0 Answers  

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what is back emf?

4 Answers   Bhel,

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What is the relationship between voltage,current & frequency?

0 Answers  

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Why the cores of large transformers build up of circular cross section?

0 Answers  

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diff.between servo motor and ac motor

0 Answers   Power Grid,

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i have one transformer 1000kva, 11/.433kv. we are using 200/5 amp. ct unit for measuring purpose, & one 800 amp. V.C.B Unit for the same t/f operate, i wants to known the primary current of T/F is only 53 amp. why we used 800 amp. V.C.B ? & 200/5 amp. CT Unit.

4 Answers  

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What is differance between Slip ring motor and Squirrel cage Motor ?

2 Answers  

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Name two types of electrical analogous for mechanical system.

0 Answers  

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