hi freinds my name is lokesh and i am preparing for bel so anybody having bel question papers can please send to my mail-loki_426@yahoo.com

0 Answers   BEL,

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I have an instrument that involves an electronic circuit. In circuit there is a PTC B754 (having operating voltage 230V). PTC is already damaged and same PTC is not available in market. Now what can i do to solve that problem.

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what is Barkhausen Criterion?

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why do we need time domain & frequency domain.Differentiate between them.

1 Answers  

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i want do telecom protocol development course from hyderbad convergence training school so what is the scope after doing that course and will i get a good job after doing the course and what will be the minimum package

0 Answers   BSNL,

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What is firing angle?

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1.what is the difference between snr and cnr?why cnr is used in satellite communication? 2.prove that power spectral density of gaussian noise os n/2

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what is practical application of clamper circuit?

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what are the differences between dcs & plc & scada?

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Explain what are edge triggered flip flop and level triggered flip flop? How do they differ from one another?

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Explain the application of using flyback converter.

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What is the difference between edge triggered flip flop and level triggered flip flop?

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