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

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what is difference between voltage and potential?

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i am preparing for aai atc ? plz can u send me som emodel qus?

0 Answers   AAI Airports Authority Of India,

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Explain why bjt is known as current controlled device and fet is known as voltage controlled device?

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plz give the question about interview to the post JR.Executive (ATC)

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i)if we use f.m for video signals in t.v. what will happen?

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Explain resistivity?

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wat will happen to the windings if the required current is not given to a stepper or dc motor , but voltage is constantly applied to it below required current??

0 Answers   Freescale Semiconductor,

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Explain how to calculate the rectangle of conductor of different sizes?

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where do i get exercises for electronic circuits lab, i.e, designing various waveform(clipper, clamper, rectifiers)

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. The IT giant Tirnop has recently crossed a head count of 150000 and earnings of $7 billion. As one of the forerunners in the technology front, Tirnop continues to lead the way in products and services in India. At Tirnop, all programmers are equal in every respect. They receive identical salaries ans also write code at the same rate. Suppose 12 such programmers take 12 minutes to write 12 lines of code in total. How long will it take 72 programmers to write 72 lines of code in total? a) 18 b) 72 c) 6 d) 12

2 Answers   TCS,

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How many bytes allocated to an array in declaration? int **Array[3][4];

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