Important Questions
Prepared by
Santhosh (Admin )
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InStAgRaM👉🏾
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UNIT-1 (Characteristics= Static +switching)
1.Characteristics of SCR
2.Characteristics of MOSFET
3.Characteristics of IGBT
2.Characteristics of MOSFET
3.Characteristics of IGBT
UNIT-2
1.Three phase 3 pulse converter with different loads (Bridge rectifier)**
2.Single phase fully controlled rectifier with different load
3.Dual converter
4. LIGHt dimmer,solar PV systems
2.Single phase fully controlled rectifier with different load
3.Dual converter
4. LIGHt dimmer,solar PV systems
UNIT-3
1.Buck -boost ,buck,boost converter
2. Step down chopper
3. BAttery operated vehicles
2. Step down chopper
3. BAttery operated vehicles
UNIT-4
1.180&120 degree mode of operation
2. series resonant inverter **
3. UPS
2. series resonant inverter **
3. UPS
UNIT-5
1.Three phase of Single phase cyclo converter
2.Two stage sequence of control of AC voltage controller
3. single phase to single phase cyclo converter
Rare
4. Matrix converter, Welding
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