define UPS's working principle ?

1 Answers   Videocon,

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why the input resistance of an op-amp is high whereas it's output resistance is low?

11 Answers   IBM,

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why do we do the experiments regarding motors(swinburns, magnetization of dc shunt motor....) with constant speed

1 Answers  

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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 supervisior trainee post. Please share your views on this. Thanks (frm hydrabad)

1 Answers   Bhel,

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What is a stage? Explain its functioning.

0 Answers  

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What do you mean by 3 dB cutoff frequency? Why is it 3 dB, not 1 dB?

16 Answers   College School Exams Tests, Infosys, Persistent, TCS, Wipro,

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What is the effect of removal of bypass capacitor in a ce amplifier circuit?

0 Answers  

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what is pulse logic system?

0 Answers  

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For high frequency applications will you prefer mosfet or igbt? Why?

0 Answers  

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Am naseem sabah..i applied for PE in BEL.if anybody having sample questions for written test in BEL,pls forward to my mail id ....nsm.sbh@gmail.com..plsssssssssssss

0 Answers  

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about your college

3 Answers   Infosys,

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what is side band theory

2 Answers   TCS,

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