E7D - Practical Circuits
Extra Class
Power supplies: regulators, switchers, high voltage, protection
12 questions
How does a linear electronic voltage regulator work?
How does a switchmode voltage regulator work?
What device is used as a stable voltage reference?
Which of the following describes a three-terminal voltage regulator?
Which of the following types of linear voltage regulator operates by loading the unregulated voltage source?
How is battery operating time calculated?
Why is a switching type power supply less expensive and lighter than an equivalent linear power supply?
What is the purpose of an inverter connected to a solar panel output?
What is the dropout voltage of a linear voltage regulator?
Which of the following calculates power dissipated by a series linear voltage regulator?
What is the purpose of connecting equal-value resistors across power supply filter capacitors connected in series?
What is the purpose of a step-start circuit in a high-voltage power supply?