Answer Posted / krishna

1.21

I have recieved an interview call from HECL that is Heavy Engineering Corporation Ltd, Ranchi , Jharkhand. Can you please provide me some Electronics and Communication questions for preparation as early as possible since I am left with just one week.

1590

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how to find the fault in smps if i am not getting the output

1282

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What are fet`s?

589

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what is duty cycle?

642

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Hi i am going to attend the interview for BHEL. can you please help out in knowing about the area of preparation. I am apprearing for supervisor trainee post. i have done diploma + B.tech. suggest answer of question that don't you think that you are overqualified for this job. thanks rahul

1512

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What is the difference between silicon controlled switch (scs) and gate turn-off switch (gto)?

550

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Explain the main advantages of synchronous circuit?

548

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i am preparing for aai atc ? plz can u send me som emodel qus?

1865

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Suppose in market 4n27 is not easily available so which opto isolator can I use at the place of this? What is 4n27

539

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what is a voltage controlled oscillator?

599

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if building "b" height casts a shadow "f ' feet long . the same day a tree "t" feet height will cast a shadow how many feet long ? a)ft/b b)fb/t c)b/ft d)tb/f e)t/fb

1696

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why the backwheel of tractor is bigger than frontwheel?

1569

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"OPERATIONAL AMPLIFIERS MODEL" means what and what are the topics comes under these

2080

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please provide me the previous technical papers for ece branch conducted by hpcl

1613

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Can we get light when the circuit is working?

562

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