HSC 2026 ELECTRONICS 1 MOST IMPORTANT QUESTIONS
CHAPTER 2 POWER SUPPLIES
1. EXPLAIN CHARACTERISTICS OF POWER SUPPLY
2. DRAW BLOCK DIAGRAM OF REGULATED POWER SUPPLY WITH FUNCTION OF EACH BLOCK
3. COMPARE HALFWAVE AND FULLWAVE RECTIFIER
4. WORKING OF CENTERTAP FULL WAVE RECTIFIER
5. WORKING OF HALFWAVE RECTIFIER
6. ADVANTAGES OF BRIDGE RECTIFIER OVER CENTERTAP RECTIFIER
7. WORKING OF VOLTAGE RECTIFIER USING ZENER DIODE
8. EXPLAIN LINE AND LOAD REGULATION AND RIPPLE REJECTION
9. EXPLAIN 3 TERMINAL IC VOLATAGE REGULATOR WITH ADVANTAGES
10. EXPLAIN TRANSISTORISED SERIES VOLTAGE REGULATOR
11. EXPLAIN VOLTAGE REGULATOR USING SERIES PASS TRANSISTOR
12. EXPLAIN 3 TERMINAL FIXED VOLTAGE REGULATOR
13. USE OF LM 317 AS ADJUSTABLE VOLTAGE REGULATOR
14. WORKING OF INDUCTOR INPUT FILTER
15. WORKING OF RC FILTER FOR REDUCING RIPPLE
16. WORKING OF RC AND LC FILTERS
17. WORKING OF RC FILTERS WITH ITS DISADVANTAGES
18. WORKING OF SMPS WITH BLOCK DIAGRAM
19. EXPLAIN BASIC IDEA OF SWITCHED MODE POWER SUPPLY.