PE Quiz 1st sec

What is the function of an inverter?

• To convert AC to DC

• To convert DC to AC

• To convert DC to DC

• All of the above

What are the classifications of bridge inverter?

• Centre tap bridge inverter

• Half bridge inverter

• RL load bridge inverter

• Full bridge inverter

What is the output wave form in half bridge inverter?

• Sine wave

• Square wave

• Sawtooth wave

• None of the above

The name of diode used in the bridge inverter is

Name the inverter.

• Full bridge inverter

• Series inverter

• Parallel inverter

Which is the path of current in full bridge inverter when T1 and T4 is ON?

• Vs - T1 - Load - T4 - Vs

• Vs- T1 - Load - T3 - Vs

• Vs - T2 -Load - T4 - Vs

• Vs - T2 - Load - T3 - Vs

What is a parallel inverter?

• The inverter in which intermediate components are connected in parallel with no load

• The inverter which converts AC to DC

• The inverter in which the commutating components are connected in parallel with load

• The inverter in which the resistor connected in parallel

Show the path of current in half bridge inverter when T2 is ON.

• Vs - T1 - Load - Vs

• Vs/2 - T2 - Load - Vs/2

• Vs/2 - Load -T2 - Vs/2

• Vs - Load - T2 - Vs/2

In series inverter when T1 is ON, capacitor C2

• Fully charges

• Fully discharges

• No change

Give two applications of series inverter.