Write down the expression for average output voltage for step up chopper?

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1 *2 1*3 *2*4 1*3*5 *2*4*6

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hi...i had completed B.E.in Electronics & Communication.i had applied Section Engineer in railway recruit ment 2012.I need previous year exam papers.

0 Answers   RRB,

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Explain with examples of circuit protecting device apart from fuse, circuit beaker, relays, lighting arrestor, switch gears?

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What is flash memory?

3 Answers   Amdocs,

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What are edge triggered flip flop?

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SIR I faced two exams for the junoior Engg. but i do not passed them so sir i requested sir u send me question papers for technicallly for elect& comm engg.

0 Answers   RRB,

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Explain why making capacity of the circuit breaker is higher than breaking capacity?

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what customer problems do fibre channel sans solve?

1 Answers  

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How can increase strength of EMF in AC motor?

0 Answers   TCS,

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Explain the structure of entire GSM.

0 Answers   NSN,

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What are the applications of a series inverter?

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