why we use chopper circuit in TV ?

0 Answers   LG, NTDC,

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what is meant by tunneling?

0 Answers  

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What do you mean by donor and acceptor impurities?

0 Answers  

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What is the use of induction motor?

3 Answers   Micromax,

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How the battery of a mobile phone is charged??? whether it is charged uniformly or charges fast initially and slowly later on during reaching its full charging value????

1 Answers  

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Suppose, I m talking with mine friend and I m going to market by car(setting).After some distance passed, mine call will be handover to other site, this site allready going on with full trafic than mine call will be drop or handover to the same site .....

6 Answers   Airtel,

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What is half duplex transmission?

0 Answers  

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One thing you should remember while trying to solve a math series is that math skills are generally not that important, but rather a vulture’s eye is required to get a strong hold on the unusual, yet a craziest of the logical minds is. Keep this in mind and try to complete the sequence with the appropriate number: 201315, 71280, 9253, 212, ?

0 Answers  

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Describe the principle of step-up chopper. Derive an expression for the average output voltage in terms of input dc voltage & duty cycle?

0 Answers  

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is there any job for electronic engineering

0 Answers   ONGC,

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why transformer used to mention in KVA

3 Answers   Emerson, TeleTech, Wipro,

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When compared with other transducers measuring temperature, a four-lead platinum RTD 1. has better linearity over a wide operating range 2. has better accuracy and precision 3. has better stability at high temperature 4. is inexpensive Which of these are correct? Select one: a. 1,2 and 3 b. 2,3 and 4 c. 1,2 and 4 d. 1,3 and 4

1 Answers  

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