Answer Posted / vinay kr. singh

In amplitude modulation,the amplitude of carrier signal is
changed according to the madulating signal but phase frq.is
constant
but in angle modulation the phase or frequeny of carrier
wave is changed according to the modulating wave &
amplitude is constant.

Describe the working of 3φ fully controlled bridge converter in the rectifying mode and inversion mode. And derive the expressions for average output voltage and rms output voltage?

1172

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HI FRANDS , ANY ONE SUGGEST ME THE INTERVIEW QUESTION OF NHPC

1807

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Why emitter is always forward biased?

1181

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Where we can split E1? (RRI, E1T1 & FIU)

2174

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For explain what vertical and horizontal plates are provide in a cro?

1014

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What are the key inputs and factors considered to plan the number of SGSN/GGSN if you have to set up a Greenfield network?

2985

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Explain why regeneration is not possible in semiconductor

984

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why interrupt is necessary in microprocessor?

2856

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what kind of problem arise when two host share same Harware address?

1914

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What are the applications of an inverter?

1073

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i am preparing for AAI JR EXECUTIVE exams so plz suggest the objective materail for preparation

2457

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what is meant by procedure oriented n object oriented

1892

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We use PSWA card in which case?

2155

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what is the ideal resistanceearth and why?????????????

1970

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Which one is faster between nand-sr ff and nor-sr ff?

1212

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