why cannot we use a freuency more than 400hz is used in aircrafts?

1 Answers  

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How do you calculate of power factor, if it is lagging or leading for unit(1).

4 Answers  

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What is the minimum value of hfe for the oscillations in transistorized rc phase shift oscillator?

0 Answers  

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what is transistors comprised of?

0 Answers  

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what is different between earthing and grounding for a electrical eqipment ?

2 Answers   BARC, Omega Maritime,

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what is the difference between grounding and earthing......how can we differentiate each other.....

2 Answers   Wipro,

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HT/LT TRANSFORMER TEST?

0 Answers  

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rating of ups??

1 Answers  

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how much load should be given on 5 mva transformer

7 Answers   NTPC, OHPC, Power Grid,

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what is swirl induction in i.c engine????????

1 Answers   Ashok Leyland,

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please explain to me how to calculate current,voltage,resistance with formula??

0 Answers  

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why is the vector group analysis done in transformer tests

28 Answers   K K Rao, Lloyds, Nicco Engineering Services Limited, Qatar Petroleums,

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