06/10/2026
ā§Ģā§ĻāĻāĻŋ āϏāĻšāĻ āĻāϞā§āĻā§āĻā§āϰāĻŋāĻ āĻĒā§āϰāĻļā§āύ āĻ āĻāϤā§āϤāϰ
1. āĻĒā§āϰāĻļā§āύ: Voltage āĻā§?
āĻāϤā§āϤāϰ: āĻŦā§āĻĻā§āϝā§āϤāĻŋāĻ āĻāĻžāĻĒāĻā§ Voltage āĻŦāϞā§āĨ¤
2. āĻĒā§āϰāĻļā§āύ: Current āĻā§?
āĻāϤā§āϤāϰ: āĻŦā§āĻĻā§āϝā§āϤāĻŋāĻ āĻāĻžāϰā§āĻā§āϰ āĻĒā§āϰāĻŦāĻžāĻšāĻā§ Current āĻŦāϞā§āĨ¤
3. āĻĒā§āϰāĻļā§āύ: Resistance āĻā§?
āĻāϤā§āϤāϰ: āĻāĻžāϰā§āύā§āĻ āĻĒā§āϰāĻŦāĻžāĻšā§ āĻŦāĻžāϧāĻžāĻā§ Resistance āĻŦāϞā§āĨ¤
4. āĻĒā§āϰāĻļā§āύ: Voltage-āĻāϰ āĻāĻāĻ āĻā§?
āĻāϤā§āϤāϰ: Volt (V)āĨ¤
5. āĻĒā§āϰāĻļā§āύ: Current-āĻāϰ āĻāĻāĻ āĻā§?
āĻāϤā§āϤāϰ: Ampere (A)āĨ¤
6. āĻĒā§āϰāĻļā§āύ: Resistance-āĻāϰ āĻāĻāĻ āĻā§?
āĻāϤā§āϤāϰ: Ohm (Ί)āĨ¤
7. āĻĒā§āϰāĻļā§āύ: Power-āĻāϰ āĻāĻāĻ āĻā§?
āĻāϤā§āϤāϰ: Watt (W)āĨ¤
8. āĻĒā§āϰāĻļā§āύ: AC-āĻāϰ āĻĒā§āϰā§āĻŖāϰā§āĻĒ āĻā§?
āĻāϤā§āϤāϰ: Alternating CurrentāĨ¤
9. āĻĒā§āϰāĻļā§āύ: DC-āĻāϰ āĻĒā§āϰā§āĻŖāϰā§āĻĒ āĻā§?
āĻāϤā§āϤāϰ: Direct CurrentāĨ¤
10. āĻĒā§āϰāĻļā§āύ: MCB-āĻāϰ āĻāĻžāĻ āĻā§?
āĻāϤā§āϤāϰ: Overload āĻ Short Circuit āĻĨā§āĻā§ āϏāĻžāϰā§āĻāĻŋāĻāĻā§ āϏā§āϰāĻā§āώāĻž āĻĻā§āĻā§āĻžāĨ¤
11. āĻĒā§āϰāĻļā§āύ: RCCB-āĻāϰ āĻāĻžāĻ āĻā§?
āĻāϤā§āϤāϰ: Leakage current āĻļāύāĻžāĻā§āϤ āĻāϰ⧠āϏāĻžāϰā§āĻāĻŋāĻ āĻŦāĻŋāĻā§āĻāĻŋāύā§āύ āĻāϰāĻžāĨ¤
12. āĻĒā§āϰāĻļā§āύ: RCBO āĻā§?
āĻāϤā§āϤāϰ: MCB āĻ RCCB-āĻāϰ āϏā§āϰāĻā§āώāĻž āĻāĻāϏāĻžāĻĨā§ āĻĻā§ā§āĨ¤
13. āĻĒā§āϰāĻļā§āύ: Fuse-āĻāϰ āĻāĻžāĻ āĻā§?
āĻāϤā§āϤāϰ: āĻ
āϤāĻŋāϰāĻŋāĻā§āϤ āĻāĻžāϰā§āύā§āĻ āĻšāϞ⧠āϏāĻžāϰā§āĻāĻŋāĻ āĻŦāĻŋāĻā§āĻāĻŋāύā§āύ āĻāϰāĻžāĨ¤
14. āĻĒā§āϰāĻļā§āύ: Earthing āĻā§āύ āĻāϰāĻž āĻšā§?
āĻāϤā§āϤāϰ: āĻŦā§āĻĻā§āϝā§āϤāĻŋāĻ āĻļāĻ āĻĨā§āĻā§ āϏā§āϰāĻā§āώāĻž āĻĻāĻŋāϤ⧠āĻāĻŦāĻ Fault current āύāĻŋāϰāĻžāĻĒāĻĻ āĻĒāĻĨā§ āĻŽāĻžāĻāĻŋāϤ⧠āĻĒā§āϰāĻŦāĻžāĻšāĻŋāϤ āĻāϰāϤā§āĨ¤
15. āĻĒā§āϰāĻļā§āύ: Phase wire āĻā§?
āĻāϤā§āϤāϰ: āϝ⧠āϤāĻžāϰ⧠āϏāĻžāϧāĻžāϰāĻŖāϤ Supply voltage āĻĨāĻžāĻā§āĨ¤
16. āĻĒā§āϰāĻļā§āύ: Neutral wire-āĻāϰ āĻāĻžāĻ āĻā§?
āĻāϤā§āϤāϰ: āϏāĻžāϰā§āĻāĻŋāĻā§āϰ āĻāĻžāϰā§āύā§āĻā§āϰ Return path āĻšāĻŋāϏā§āĻŦā§ āĻāĻžāĻ āĻāϰā§āĨ¤
17. āĻĒā§āϰāĻļā§āύ: Earth wire-āĻāϰ āĻāĻžāĻ āĻā§?
āĻāϤā§āϤāϰ: Fault current-āĻāϰ āĻāύā§āϝ āύāĻŋāϰāĻžāĻĒāĻĻ āĻĒāĻĨ āϤā§āϰāĻŋ āĻāϰāĻžāĨ¤
18. āĻĒā§āϰāĻļā§āύ: Short Circuit āĻā§?
āĻāϤā§āϤāϰ: āĻā§āĻŦ āĻāĻŽ Resistance-āĻāϰ āĻ
āύāĻžāĻāĻžāĻā§āĻā§āώāĻŋāϤ āĻĒāĻĨā§ āĻ
āϤāĻŋāϰāĻŋāĻā§āϤ Current āĻĒā§āϰāĻŦāĻžāĻšāĻŋāϤ āĻšāĻā§āĻžāĨ¤
19. āĻĒā§āϰāĻļā§āύ: Overload āĻā§?
āĻāϤā§āϤāϰ: āϏāĻžāϰā§āĻāĻŋāĻā§āϰ āĻ
āύā§āĻŽā§āĻĻāĻŋāϤ āĻā§āώāĻŽāϤāĻžāϰ āĻā§ā§ā§ āĻŦā§āĻļāĻŋ Load āϏāĻāϝā§āĻā§āϤ āĻšāĻā§āĻžāĨ¤
20. āĻĒā§āϰāĻļā§āύ: Tester āĻā§ āĻāĻžāĻā§ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āĻšā§?
āĻāϤā§āϤāϰ: āϞāĻžāĻāĻ/āĻĢā§āĻ āĻāĻĒāϏā§āĻĨāĻŋāϤāĻŋ āϝāĻžāĻāĻžāĻ āĻāϰāϤā§āĨ¤
21. āĻĒā§āϰāĻļā§āύ: Multimeter āĻā§?
āĻāϤā§āϤāϰ: Voltage, Resistance, Continuity āĻāĻŦāĻ āĻ
āύā§āĻ āĻā§āώā§āϤā§āϰ⧠Current āĻŽāĻžāĻĒāĻžāϰ āϝāύā§āϤā§āϰāĨ¤
22. āĻĒā§āϰāĻļā§āύ: Clamp Meter āĻā§ āĻāĻžāĻā§ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āĻšā§?
āĻāϤā§āϤāϰ: āϤāĻžāϰ āĻŦāĻŋāĻā§āĻāĻŋāύā§āύ āύāĻž āĻāϰā§āĻ Current āĻŽāĻžāĻĒāϤā§āĨ¤
23. āĻĒā§āϰāĻļā§āύ: Contactor āĻā§?
āĻāϤā§āϤāϰ: āĻŦā§ Load-āĻāϰ Electrical switching/control āĻāϰāĻžāϰ āĻāύā§āϝ āĻŦā§āϝāĻŦāĻšā§āϤ āĻāĻāĻāĻŋ electrically operated switchāĨ¤
24. āĻĒā§āϰāĻļā§āύ: Relay āĻā§?
āĻāϤā§āϤāϰ: Electrical signal āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠āĻ
āύā§āϝ āϏāĻžāϰā§āĻāĻŋāĻ āύāĻŋā§āύā§āϤā§āϰāĻŖ āĻāϰāĻžāϰ switching deviceāĨ¤
25. āĻĒā§āϰāĻļā§āύ: Capacitor āĻā§?
āĻāϤā§āϤāϰ: āĻŦā§āĻĻā§āϝā§āϤāĻŋāĻ āĻāĻžāϰā§āĻ āϏāĻā§āĻā§ āĻāϰāϤ⧠āĻŦā§āϝāĻŦāĻšā§āϤ āĻāĻāĻāĻŋ āĻāĻĒāĻžāĻĻāĻžāύāĨ¤
26. āĻĒā§āϰāĻļā§āύ: Transformer āĻā§ āĻāϰā§?
āĻāϤā§āϤāϰ: AC voltage āĻŦāĻžā§āĻžāϤ⧠āĻŦāĻž āĻāĻŽāĻžāϤ⧠āĻĒāĻžāϰā§āĨ¤
27. āĻĒā§āϰāĻļā§āύ: Motor āĻā§ āĻāϰā§?
āĻāϤā§āϤāϰ: Electrical energy-āĻā§ Mechanical energy-āϤ⧠āϰā§āĻĒāĻžāύā§āϤāϰ āĻāϰā§āĨ¤
28. āĻĒā§āϰāĻļā§āύ: Generator āĻā§ āĻāϰā§?
āĻāϤā§āϤāϰ: Mechanical energy-āĻā§ Electrical energy-āϤ⧠āϰā§āĻĒāĻžāύā§āϤāϰ āĻāϰā§āĨ¤
29. āĻĒā§āϰāĻļā§āύ: Watt āĻā§ āύāĻŋāϰā§āĻĻā§āĻļ āĻāϰā§?
āĻāϤā§āϤāϰ: Electrical power-āĻāϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖāĨ¤
30. āĻĒā§āϰāĻļā§āύ: 1 Kilowatt āϏāĻŽāĻžāύ āĻāϤ Watt?
āĻāϤā§āϤāϰ: 1000 WattāĨ¤
31. āĻĒā§āϰāĻļā§āύ: Electrical Energy-āĻāϰ āĻāĻāĻāĻŋ āĻĒā§āϰāĻāϞāĻŋāϤ āĻŦāĻžāĻŖāĻŋāĻā§āϝāĻŋāĻ āĻāĻāĻ āĻā§?
āĻāϤā§āϤāϰ: Kilowatt-hour (kWh)āĨ¤
32. āĻĒā§āϰāĻļā§āύ: 1 Unit āĻŦāĻŋāĻĻā§āϝā§ā§ āĻŦāϞāϤ⧠āĻā§ āĻŦā§āĻāĻžā§?
āĻāϤā§āϤāϰ: 1 Kilowatt-hour (1 kWh)āĨ¤
33. āĻĒā§āϰāĻļā§āύ: Switch-āĻāϰ āĻāĻžāĻ āĻā§?
āĻāϤā§āϤāϰ: āϏāĻžāϰā§āĻāĻŋāĻ āĻāĻžāϞ⧠āĻŦāĻž āĻŦāύā§āϧ āĻāϰāĻžāĨ¤
34. āĻĒā§āϰāĻļā§āύ: Socket āĻā§?
āĻāϤā§āϤāϰ: Electrical plug āϏāĻāϝā§āĻ āĻāϰāĻžāϰ āĻāύā§āϝ āĻŦā§āϝāĻŦāĻšā§āϤ outletāĨ¤
35. āĻĒā§āϰāĻļā§āύ: Plug-āĻāϰ āĻāĻžāĻ āĻā§?
āĻāϤā§āϤāϰ: āĻā§āύ⧠electrical appliance-āĻā§ socket-āĻāϰ āϏāĻā§āĻā§ āϏāĻāϝā§āĻ āĻāϰāĻžāĨ¤
36. āĻĒā§āϰāĻļā§āύ: Conduit āĻā§?
āĻāϤā§āϤāϰ: Electrical wire/cable āϏā§āϰāĻā§āώāĻŋāϤāĻāĻžāĻŦā§ āϰāĻžāĻāĻžāϰ āĻāύā§āϝ āĻŦā§āϝāĻŦāĻšā§āϤ āĻĒāĻžāĻāĻĒ āĻŦāĻž āĻĒāĻĨāĨ¤
37. āĻĒā§āϰāĻļā§āύ: DB-āĻāϰ āĻĒā§āϰā§āĻŖāϰā§āĻĒ āĻā§?
āĻāϤā§āϤāϰ: Distribution BoardāĨ¤
38. āĻĒā§āϰāĻļā§āύ: DB-āĻāϰ āĻāĻžāĻ āĻā§?
āĻāϤā§āϤāϰ: āĻŦāĻŋāĻāĻŋāύā§āύ āϏāĻžāϰā§āĻāĻŋāĻā§ āĻŦāĻŋāĻĻā§āϝā§ā§ āĻŦāĻŋāϤāϰāĻŖ āĻ āϏā§āϰāĻā§āώāĻž āĻĻā§āĻā§āĻžāĨ¤
39. āĻĒā§āϰāĻļā§āύ: SPD-āĻāϰ āĻāĻžāĻ āĻā§?
āĻāϤā§āϤāϰ: Surge āĻŦāĻž āĻ
āϤāĻŋāϰāĻŋāĻā§āϤ āĻā§āώāĻŖāϏā§āĻĨāĻžā§ā§ voltage āĻĨā§āĻā§ electrical system āĻ equipment-āĻā§ āϏā§āϰāĻā§āώāĻžā§ āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰāĻžāĨ¤
40. āĻĒā§āϰāĻļā§āύ: Isolator āĻā§?
āĻāϤā§āϤāϰ: āĻā§āύ⧠āϏāĻžāϰā§āĻāĻŋāĻāĻā§ Supply āĻĨā§āĻā§ āĻŦāĻŋāĻā§āĻāĻŋāύā§āύ āĻāϰāĻžāϰ āĻāύā§āϝ āĻŦā§āϝāĻŦāĻšā§āϤ switching deviceāĨ¤
41. āĻĒā§āϰāĻļā§āύ: Continuity Test āĻā§?
āĻāϤā§āϤāϰ: āĻā§āύ⧠conductor āĻŦāĻž circuit path āϏāĻāϝā§āĻā§āϤ āĻāĻā§ āĻāĻŋ āύāĻž āĻĒāϰā§āĻā§āώāĻž āĻāϰāĻžāĨ¤
42. āĻĒā§āϰāĻļā§āύ: Series Connection āĻā§?
āĻāϤā§āϤāϰ: ComponentāĻā§āϞ⧠āĻāĻāĻāĻŋāϰ āĻĒāϰ āĻāĻāĻāĻŋ āĻāĻāĻ current path-āĻ āϝā§āĻā§āϤ āĻĨāĻžāĻā§āĨ¤
43. āĻĒā§āϰāĻļā§āύ: Parallel Connection āĻā§?
āĻāϤā§āϤāϰ: ComponentāĻā§āϞ⧠āĻāĻāĻ āĻĻā§āĻ āĻŦāĻž āĻāĻāĻžāϧāĻŋāĻ node-āĻāϰ āĻŽāϧā§āϝ⧠āĻāϞāĻžāĻĻāĻž branch-āĻ āϝā§āĻā§āϤ āĻĨāĻžāĻā§āĨ¤
44. āĻĒā§āϰāĻļā§āύ: Ohm's Law āĻā§?
āĻāϤā§āϤāϰ: V = I à RāĨ¤
45. āĻĒā§āϰāĻļā§āύ: Electrical Power-āĻāϰ āϏā§āϤā§āϰ āĻā§?
āĻāϤā§āϤāϰ: P = V à IāĨ¤
46. āĻĒā§āϰāĻļā§āύ: Frequency-āĻāϰ āĻāĻāĻ āĻā§?
āĻāϤā§āϤāϰ: Hertz (Hz)āĨ¤
47. āĻĒā§āϰāĻļā§āύ: āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļā§ āϏāĻžāϧāĻžāϰāĻŖ AC supply frequency āĻāϤ?
āĻāϤā§āϤāϰ: 50 HzāĨ¤
48. āĻĒā§āϰāĻļā§āύ: Circuit Breaker āĻā§āύ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āĻšā§?
āĻāϤā§āϤāϰ: Fault āĻŦāĻž āĻ
āϤāĻŋāϰāĻŋāĻā§āϤ āĻāĻžāϰā§āύā§āĻ āĻšāϞ⧠āϏāĻžāϰā§āĻāĻŋāĻ āĻŦāĻŋāĻā§āĻāĻŋāύā§āύ āĻāϰ⧠āϏā§āϰāĻā§āώāĻž āĻĻāĻŋāϤā§āĨ¤
49. āĻĒā§āϰāĻļā§āύ: Insulation āĻā§?
āĻāϤā§āϤāϰ: Electrical conductor-āĻāϰ āĻāĻžāϰāĻĒāĻžāĻļā§āϰ insulating material, āϝāĻž āĻ
āύāĻžāĻāĻžāĻā§āĻā§āώāĻŋāϤ current flow āĻ shock-āĻāϰ āĻā§āĻāĻāĻŋ āĻāĻŽāĻžāϤ⧠āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰā§āĨ¤
50. āĻĒā§āϰāĻļā§āύ: Electrical āĻāĻžāĻ āĻāϰāĻžāϰ āĻāĻā§ āϏāĻŦāĻā§ā§ā§ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āĻŦāĻŋāώ⧠āĻā§?
āĻāϤā§āϤāϰ: āύāĻŋāϰāĻžāĻĒāϤā§āϤāĻž āύāĻŋāĻļā§āĻāĻŋāϤ āĻāϰāĻž āĻāĻŦāĻ āĻĒā§āϰā§ā§āĻāύ āĻ
āύā§āϝāĻžā§ā§ Supply isolate āĻāϰ⧠āĻĒāϰā§āĻā§āώāĻž āĻāϰāĻžāĨ¤
S.K.R , Electrician đĨđĄâĄ