What is the difference between circuit switching and packet switching?

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from 12v,100ma power supply how an i get 5v,1amp draw the power supply diagram

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Define digital system?

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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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i have taken gre exam twice... first time i got 287( quant:154 & verbal: 133) second time i got 288(quant:149 & verbal:139) is there possibility to take universities -----quant:154& verbal:139....TOTAL=293 can u plz give me information regarding this............. if it is possible for some universities plz give me 5 best universities plz.........

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Explain the differences between microprocessor and micro controller?

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what do you mean by a bulb having 200W,230V supply?

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How is thermal management done in electronic circuitry?

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The represent number 35 in binary, number of bits required are?

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what is difference between controlnet,devicenet protocol?

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how do u say voltage in capacitor lags by 90degrees in an inductor?

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How α and β are related to each other?

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