INDUSTRIAL ELECTRONICS

Power Electronics means

• Combination of Power, electronics and control
•   Combination Power, instruments
• Combination electronics and communication
• Combination metrology and control

Power electronics deals with

• Low frequency.
• Medium frequency
• High frequency
• All the above

Power losses are ________ in power electronics.

• High compared to linear electronics
•    Low compared to linear electronics
• Equal to linear electronics
• Zero.

In________electronics semiconductor devices are operated in active region

• Linear
• Power
• Industrial
• None of these

Switching power loss is __________ in linear electronics

• High
• low
• Medium
• None of these

The line frequency of power electronics

• 40Hz – 50Hz
• 50Hz – 60Hz
• 60Hz – 70Hz
• 70Hz – 80Hz

Applications of power electronics

• SMPS
• battery charger
• audio amplifiers
• All the above

Thyristor is been developed in the year

• 1956
• 1972
• 1970
• 1975

Thyristor is also called as

• SCR
• MOSFET
• JFET
• BJT

The ideal device for power circuit is

• Transistor
• IGBT
• SCR
• None of these