Answer Posted / walter dakura

the need for modulation is to improve quality signal.to reduce equipment complexing,to reduce antenna height

What are the different operation regions of the thyristor (scr)?

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Define why r-c filters are suitable only for light loads?

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can u send me previous question papers of secction engineer (electronics),chennai rrb.

2103

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What are the advantages and disadvantages of the k-map method?

1220

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Explain how to measure the insulation resistance for printed circuit boards?

3679

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Why are active filters preferred

1032

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With the help of diagram explain a cmos inverter.

983

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Mention some of the applications of controlled rectifier?

1005

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1061

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What is avalance breakdown?

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2204

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What is meant by sequence control of ac voltage regulators?

1008

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