Question: A full - wave bridge - rectifier circuit with a 1 - k load operates from a 1 2 0 - V ( rms )

A full

-

wave bridge

-

rectifier circuit with a

1 -

k load operates from a

120 -

(

rms

) 60 -

Hz householdsupply through a

12 -

- 1

step

-

down transformer having a single secondary winding. It uses four diodes, eachof which can be modeled to have a

0.7 -

V drop for any current. What is the peak value of the rectified voltageacross the load? For what fraction of a cycle does each diode conduct? What is the average voltage across theload? What is the average current through the load?

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