why we use 25 kv in railway .not 11kv, or 33 kv

2 Answers   ISRO,

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hi frienda We have 750kva cater pillet dg set we are fasing one diffrent proublam in dg we are start dg set after one mint applying load around 450a load but dg was run 3 Or 4 mints after 3 mints dg was shuding down automatic how to face this proublam pls tel any budy

1 Answers  

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What is an isolation transformer?Why do we need isolate circuits?Where do we use them?

2 Answers  

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what is the use of the circle diagram

2 Answers  

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what is meant by brushed alternator & its working principle ?

0 Answers  

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What is the basic principle of circuit breaker?.. I read that it works on electro-mechanical principle... Does it require both electric n magnetic conversion to act?

3 Answers  

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How to select earthing strip for 100kw induction motor ?

2 Answers  

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We are designer please help me calculate the size of 11kv cables from step up transformer to M.V panel, total load is 5 mega watt distance 900 feet (used aluminum type cables) please provided formula for calculate the cable with example.

0 Answers   SK Engineering,

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In a transformer ,when voltage decreases current increases. but this is a violation of oms law.why?

15 Answers  

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what is meant by impulse voltage?

0 Answers   Masseera,

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What is the Basic Difference bitween Long Shunt Connection and Short Shunt Connection in DC Generator?

0 Answers  

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Define noise?

0 Answers  

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