10 Questions
What is the primary function of a transformer in a power supply circuit?
To step down high voltage AC mains to low voltage AC
What is the purpose of the filter in a power supply circuit?
To smooth the DC output and reduce the ripple component
What is the function of the diode rectifier in a power supply circuit?
To convert AC to DC
What is the primary function of the voltage regulator in a power supply circuit?
To eliminate ripple and set the DC output to a fixed voltage
What is the load in a power supply circuit?
The part of the circuit to which the DC power is delivered to perform useful operation
What should not be monitored simultaneously on the DSO?
Vs and Vo
What is the purpose of connecting a capacitor across RL?
To filter the output waveform
What is the role of the zener diode in the regulated DC power supply?
To produce a constant DC voltage
What is the purpose of the DSO in the experiment?
To monitor the voltage waveforms
What is the difference between a bridge rectifier with a filter and one without a filter?
The presence of a capacitor
This quiz is about the performance and characteristics of a full-wave bridge rectifier, capacitive filter, and regulated DC power supply using a bridge rectifier, capacitive filter, and Zener diode.
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