Answer / tharan

(a.c) supply converter to (d.c) to battery and converter to
ups ac supply outgoing..

sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance

0 Answers  

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how to size a diesel generator set?

1 Answers  

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what do you mean by every IC 74 first digit.why are you using this no.why not using another no.

0 Answers   Jaypee,

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What are the different types of trap used for Indian & western Toilets?

2 Answers  

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what is dedicated earthing

2 Answers   Apollo Power, Student,

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which type of breaker sould be used for different level of voltage ? (i.e at 11 Kv, 33 Kv, 66 Kv....

8 Answers  

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in 31.5 mva power transformer how to set of wti and oti?

1 Answers   HMEL,

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What is power in wattage of 8.5 TR AC

0 Answers  

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List out the types and name of the motor under their application?

0 Answers  

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If one lamp connect between two phases it will glow or not?

9 Answers  

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it says in neutral wire current flows under normal condition, but when we put tester it wont glow, why?

7 Answers   HCL,

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What is principal to reduce earth leakage current with isolation transformer? When isolation transformer is installed in input stage of system, earth leakage current is reduced. the reason is why the leakage current of 2nd stage of isolation transformer does not affect the 1st stage's leakage current. I would like to know the reason. As you know, earth leakage current is a kind of AC. So, How to reduce earth leakage current in case that isolation transformer is used?

2 Answers  

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