1. transformer design formula ? 2. how to calculate the primary turns and secondry turns ? 3. core types ? 4. how to find the primary current and secondry current ? 5. how to calculate the stacking factor ? 6. range of fulx density ?

2 Answers   Automation, Indian Railways, Mogora Cosmic,

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what is the purpose of high speed earth switch in gas insulated substat

0 Answers   ABB,

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What is the use of insulation tester and how it is to be used.

2 Answers  

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Why there is restriction to generated voltage to certain limit for example (now 18kv) ?

3 Answers   College School Exams Tests,

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please send 5yearje solved papers on my email himmatsinghnathawat@gmail.com

0 Answers  

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derive DC RMS value for half wave rectifier?

0 Answers   BARC,

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whu does the power factor of diesel generator always be 0.8. please explain

5 Answers   Dalkia,

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wht d.c produces corrosion

1 Answers  

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What is the maximun current carring capacity in per phase for three pole 100anps rating ncb

3 Answers   L&T,

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Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?

0 Answers  

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how to find the 2500 KVA transformer rated primary and secondary volt and current?

4 Answers  

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Draw the single line diagram of the power station?

0 Answers  

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