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Give a block diagram of a power supply unit with all components. Explain briefly why the...

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Electrical Engineering

Give a block diagram of a power supply unit with all components.Explain briefly why the capacitive input filter is preferred overthe choke input filter?

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3.7 Ratings (568 Votes)
At the input of power supply a transformer is used to step downthe voltage as per need and is known as power transformer It isfollowed by a diode circuit called rectifier the pulsating DCoutput of the rectifier is fed to the filter circuit which removethe pulsation and    See Answer
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