Recent content by Ironbones

  1. Ironbones

    DC circuit breakers VS semiconductor fuses high speed.

    Thanks for the reply, real time example great help.
  2. Ironbones

    DC circuit breakers VS semiconductor fuses high speed.

  3. Ironbones

    DC circuit breakers VS semiconductor fuses high speed.

    Thanks for your response
  4. Ironbones

    DC circuit breakers VS semiconductor fuses high speed.

    Thanks for your reply
  5. Ironbones

    DC circuit breakers VS semiconductor fuses high speed.

    Hi Thanks for your replies.
  6. Ironbones

    DC circuit breakers VS semiconductor fuses high speed.

    Hi all. Just to start off still learning. Could any one help me with this and put me right if I am incorrect. I would like to understand the preference or reason for opting for DC breakers or semiconductor high speed fuses, when been used in low voltage DC circuit. I understand that...
  7. Ironbones

    Remove bolt that is snapped of in brickwork?

    Use angle grinder to cut a slit (north to south) in the bolt and use flat head screwdriver to remove bolt.
  8. Ironbones

    Still Learning -Whats this for connected to contactor and overload.

    Marconi, thanks for your explanation its greatly appreciated.
  9. Ironbones

    Still Learning -Whats this for connected to contactor and overload.

    Hi All, thanks for all your help and links I will read on this area to increase my under standing.
  10. Ironbones

    Still Learning -Whats this for connected to contactor and overload.

    Hi All Could someone explain this to me please. Connected to the contactor, over load are two coils (are they ferrite chokes) please see photos. Also why only two and not three one for each phase, marked with a 65 in the photos. The motor is used to control a blower unit, that moves a bean...
  11. DSC_0156.jpg

    DSC_0156.jpg

    • Ironbones
    • Media item
    • Comments: 0
    • Category: Professional Electrician
  12. DSC_0155.jpg

    DSC_0155.jpg

    • Ironbones
    • Media item
    • Comments: 0
    • Category: Professional Electrician
  13. DSC_0154.jpg

    DSC_0154.jpg

    • Ironbones
    • Media item
    • Comments: 0
    • Category: Professional Electrician
  14. DSC_0150.jpg

    DSC_0150.jpg

    • Ironbones
    • Media item
    • Comments: 0
    • Category: Professional Electrician
  15. Ironbones

    Give me your opinion C&G Level 3 or HNC/HND Electrical Electronic Engineering - give me both barrels

    Hi Pete999 Thanks for your post. Studying at this level does not concern me, I know it will be hard but I know if I put my mind to it I will get through it. My concerns are more on the taking the correct route. As a gent with a wealth of knowledge built up over a life time, I would value your...

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