Transformer not operated in dc ! why?

10 Answers  

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I need bhel electrical test pattern & paper

0 Answers  

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What is essential to prove safe isolation of electrical circuit?

0 Answers  

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What is the concept of voltage & current its relation?

5 Answers  

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Give idea about General Engineering. From which book i can study this topic. Pl. reply me via email. My email is ravi@bhelhwr.co.in, also give the name of book/website, from where i can prepare it.

0 Answers   TATA,

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figure of phasor diagram of transformer when full load or no load ?

1 Answers   Swastik, TCS,

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Brief me about maintenance planning & sheduling of machine tool.

0 Answers   HCL, Thermax,

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what are the condition that makes hooter blow?

0 Answers  

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Why increase in current leads to increase in conductor temperature?

0 Answers  

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In the Load Test of 3 Phase Squirrel Cage Induction Motor, 2 wattmeters are used. One of the wattmeter deflects in negative diretion during no load. Why?

1 Answers   CAT,

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Why we are using air gap magnetic condutors

2 Answers   Ford, IOCL,

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What is infinite Busbar?

4 Answers   Equate,

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