G7A - Practical Circuits

What is the function of a power supply bleeder resistor?

Which of the following components are used in a power supply filter network?

Which type of rectifier circuit uses two diodes and a center-tapped transformer?

What is characteristic of a half-wave rectifier in a power supply?

What portion of the AC cycle is converted to DC by a half-wave rectifier?

What portion of the AC cycle is converted to DC by a full-wave rectifier?

What is the output waveform of an unfiltered full-wave rectifier connected to a resistive load?

Which of the following is characteristic of a switchmode power supply as compared to a linear power supply?

Which symbol in figure G7-1 represents a field effect transistor?

Which symbol in figure G7-1 represents a Zener diode?

Which symbol in figure G7-1 represents an NPN junction transistor?

Which symbol in Figure G7-1 represents a solid core transformer?

Which symbol in Figure G7-1 represents a tapped inductor?