RECAP DC CHOPPER

What is chopper?

• AC to DC converter

• AC to AC converter

• DC to DC converter

• DC toAC converter

Types of DC Chopper EXCEPT

• Buck

• Buck-boost

• Boost

• Bick

Which of the following is NOT a characteristic of a DC chopper?

• Low switching frequency

• Voltage regulation

• High efficiency

Which is the IMPORTANT component is commonly used in DC chopper circuits?

• Resistor

• Transformer

• Inductor

• Wire

Which of the following is a disadvantage of using DC choppers?

• High cost

• Complex control circuitry

• Low efficiency

• Large size

What is the function of buck converter?

• step down output voltage

• step up output voltage

• equal output voltage