UNIT 1- SESSION 8

DC average current of a half wave rectifier output is (Where Im is the maximum peak current of input)

• 2 Im/π

• Im/π

• Im /2π

• 1.414 Im /π

DC average voltage of a full wave rectifier output is (Vdc)

• 2 Vm/π

• Im/π

• Im /2π

• 1.414 Im /π

What is the Ripple factor of a fullwave rectifier ?

• 0.48

• 0.31

• 0.707

• 1.414

Rectifier is Converter___to ______

Half wave rectifier produce only 40% of the efficiency, Is it correct?

• Yes

• No

What is the difference between Half wave and full wave rectifier

__________________ is an electrical device that converts alternating current to direct current.

Half- wave rectification required ___________ diode in a circuit.

• two

• three

• four

• one