POWER ELECTRONICS LABORATORY Manual

LIST OF EXPERIMENTS

1. Study of SCR, MOSFET & IGBT characteristics
2. UJT, R, RC firing circuits for SCR
3. Voltage & current commutated chopper
4. SCR phase control circuit
5. TRIAC phase control circuit
6. Study of half controlled & fully controller converters
7. Study of three phase AC regulator
8. Speed control of DC shunt motor using three phase fully controlled converter.
9. SCR single-phase cyclo converter
10. SCR series and parallel inverters
11. IGBT Chopper
12. IGBT based PWM inverter (single phase)

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Power Electronics - Two Mark Question & Answers for Unit-I

 For unit -I
Principle of operation – Characteristics of power diodes, SCR, TRIAC, GTO, Power BJT, Power
MOSFET and IGBT – Thyristor protection circuits.

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