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The Electrical Forum

Advice on all things electrical: Wiring, Grounding, Safety, Regulations and Fault Finding.

  1. Read Square Wave Signal with Voltmeter?

    stubuzz,
    • 6 replies
    • 1.6k views
    bluejets
    bluejets

  2. Can you mix and match different light bulbs?

    up2you2,
    • 26 replies
    • 2.4k views
    lopburi3
    lopburi3

  3. If a fan doesn't have a capacitor it will shudder back and forth but can start with a manual hand spin

    steven100,
    • 21 replies
    • 1.4k views
    carlyai
    carlyai

  4. AC Condenser Cutting Out.

    Jumbo1968,
    • 9 replies
    • 692 views
    Jumbo1968
    Jumbo1968

  5. PEA Meter refund?

    GroveHillWanderer,
    • 3 replies
    • 1.5k views
    soi3eddie
    soi3eddie

  6. 0.5km Electrical Connection

    Kevin1908,
    • 10 replies
    • 1k views
    Kevin1908
    Kevin1908

  7. Whose responsibility is the power cable between meter room and condo in a large condo building?

    AsiaCheese,
    • 12 replies
    • 1.7k views
    digbeth
    digbeth

  8. In the photo attached... does it mean we have no safety cut functioning in our building.

    ubonr1971,
    • 42 replies
    • 2.8k views
    eisfeld
    eisfeld

  9. Fluorescent Light Problem

    doctormann,
    • 22 replies
    • 1.6k views
    Crossy
    Crossy

  10. Early Electronics

    Muhendis,
    • 35 replies
    • 2.1k views
    bluejets
    bluejets

  11. Electrickery power cut/Brown out

    brianthainess,
    • 4 replies
    • 847 views
    Kwasaki
    Kwasaki

  12. How to tell if my remote gate opener is 330 Mhz or 433Mhz

    Electroask,
    • 4 replies
    • 5.3k views
    bluejets
    bluejets

  13. Two Electric Meters - how to switch between the two?

    mallmagician,
    • 12 replies
    • 2.6k views
    asf6
    asf6

  14. 8 Good Electrical tips n tricks !

    Social Media,
    • 0 replies
    • 648 views
    Social Media
    Social Media

  15. Breaker/Box Circuit Loads

    nigelforbes,
    • 10 replies
    • 2.2k views
    Muhendis
    Muhendis

  16. Using 110V Electronics in Thailand?

    Danderman123,
    • 23 replies
    • 2k views
    Crossy
    Crossy

  17. Nickel–metal hydride rechargeable batteries.

    ravip,
    • 17 replies
    • 1.6k views
    sometimewoodworker
    sometimewoodworker

  18. Earth across 3 independent rooms

    regedit,
    • 12 replies
    • 1.2k views
    bluejets
    bluejets

  19. Making sure a circuit is "dead" before doing any work on that circuit

    grs90,
    • 20 replies
    • 1.4k views
    billd766
    billd766

  20. water level sensing , electric switch.

    sirineou,
    • 8 replies
    • 845 views
    sirineou
    sirineou

  21. Ducted Air-conditioning out door unit

    whereyougo,
    • 13 replies
    • 810 views
    degrub
    degrub

  22. MEA in Bangkok to replace computer bills with SMS?

    lopburi3,
    • 7 replies
    • 1.7k views
    ignis
    ignis

  23. N not behind a breaker because N-E link?

    jim234,
    • 13 replies
    • 1.2k views
    bluejets
    bluejets

  24. drone not working

    3NUMBAS,
    • 29 replies
    • 1.5k views
    3NUMBAS
    3NUMBAS

  25. PEA Meter Box

    malcolminthemiddle,
    • 11 replies
    • 1.8k views
    Crossy
    Crossy

  26. Lights flashing from lightning?

    phetphet,
    • 13 replies
    • 888 views
    sammieuk1
    sammieuk1

  27. A light bulb just exploded in my office. Why do bulbs explode here but not in the USA?

    DudleySquat,
    • 66 replies
    • 3.7k views
    Crossy
    Crossy

  28. Digital meter for my solar PV

    Boyn,
    • 7 replies
    • 833 views
    Boyn
    Boyn

  29. Connecting several AC units to one master controller

    CLW,
    • 4 replies
    • 976 views
    CLW
    CLW

  30. New house build - electrical system inspection

    unheard,
    • 29 replies
    • 2k views
    Muhendis
    Muhendis

  31. Connect copper and aluminium electric wire

    Max Brok,
    • 33 replies
    • 2.9k views
    bluejets
    bluejets

  32. Microwave not working

    rak sa_ngop,
    • 41 replies
    • 2.3k views
    h90
    h90

  33. Gree Brand Air Cond

    NickyLouie,
    • 2 replies
    • 682 views
    Crossy
    Crossy

  34. PEA Bill reading clarification if anybody knows?

    topt,
    • 24 replies
    • 5.5k views
    MJCM
    MJCM

  35. the ideal dual 3-prong socket for a kitchen

    mahjongguy,
    • 44 replies
    • 2.5k views
    digbeth
    digbeth

  36. Gree Air Con Wall Units- Any good?

    sungod,
    • 4 replies
    • 1.7k views
    RayOday
    RayOday

  37. Aircon struggling this hot weather.

    giddyup,
    • 105 replies
    • 5.4k views
    Will B Good
    Will B Good

  38. Picture of Power Meter Lightning Strike

    carlyai,
    • 34 replies
    • 3.8k views
    Crossy
    Crossy

  39. PEA - Information about existing house connection. Is it 5 or 15 Ampere?

    Oldie,
    • 22 replies
    • 7k views
    sometimewoodworker
    sometimewoodworker

  40. Three-phase power -- same rates / kwh?

    SunshineHarvey7,
    • 9 replies
    • 1.1k views
    h90
    h90

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