WIREMAN SEM-3

1.DIOD

2. TRANSISTER

3. SPECIAL DEVICES (UJT AND SCR)

4. REGULATOR I.C.

5. WIRING ASSECCORIES

6. WIRING CIRCUIT

7. HEATING APPLIANCES

8.ELECTRIC IRON

9.ELECTRIC HEATER

10.SOFT SOLDERING

11.HARD SOLDERING AND BRAZING

12.PRINCIPLE OF D.C. GENERATOR

  13. PARTS OF D.C. GENERATOR

14.EMF OF D.C. GENERATOR

15. TYPES OF D.C. GENERATOR

16. D.C. SERIES GENERATOR

17. D.C. SHUNT GENERATOR

18. D.C. COMPOUND GENERATOR

19. ARMETURE REACTION

20. COMPUTATION

21. PARALLEL OPERATION OF GENERATOR

22. PRINCIPLE OF D.C. MOTOR

23. TYPES OF D.C. MOTOR

24.BACK EMF IN D.C. MOTOR

25. D.C. MOTOR STARTER

26. D.C. MOTOR SPEED CONTROL

  27.DEFECTS IN D.C. MOTOR

28. POLYPHASE SYSTEM

29.3-PHASE STAR CONNECTION

30. 3-PHASE DELTA CONNECTION

31. 3-PHASE POWER MEASUREMENT

32. WORKING PRINCIPLE OF ALTERNATOR

33. PARTS OF ALTERNATOR

34. EMF EQUATION OF ALTERNATOR

35. ALTERNATOR LOADING AND CHARACTRISTICS

36. PARALLEL OPERATION OF ALTERNATOR

37.SYNCRONIZING OF ALTERNATOR

38. PRINCIPLE OF A.C.SINGLE PHASE MOTOR

39. SHADED POLE MOTOR AND SINGLE PHASE SPLIT PHASE MOTOR

40. CAPACITOR MOTOR

41. UNIVERSAL MOTOR AND RIPLSON MOTOR

42. PRINCIPLE OF 3-PHASE INDUCTION MOTOR

43. TYPES OF 3-PHASE INDUCTION MOTOR

44. ROTOR SPEED, SLIP IN 3-PHASE INDUCTION MOTOR

45. A.C. MOTOR SPEED CONTROL

46. SINGLE PHASE PREVENTOR

47. TYPES OF 3-PHASE STARTER

48.AUTO TRANSFORMER STARTER

49.STAR DELTA STARTER

50.SLIPRING MOTOR STATER

51. A.C. MOTOR CONTROL WIRING CIRCUIT