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circuit-breaker allegedly "getting more sensitive"

Former Community Member
Former Community Member
OK, usual caravan park issues with more pitches than incoming supply, so client has acknowledged this by installing 10 A circuit-breakers for each 16 A outlet. With 24 pitches on a presumed 80 A single-phase cut-out, he has got away with it..... so far, but he doesn't close for winter....


He has a few regulars that complain about the 10 A circuit-breaker being too sensitive so client believes them and has fitted new 10 A circuit-breakers ready for this weekend.


Considering that a 10 A circuit-breaker will run at 11.3 A continuously and 16 A for about 10 minutes, I'm more inclined to think that the "shed puller's" use of the 2 kW built in heater, 2 kW supplementary fan heater, fridge and domestic 3 kW kettle plus entertainment equipment are more likely....


But, has anyone carried out any tests on circuit-breakers to prove/disprove the alleged reduced rating? Or links to any such reports?


Regards


BOD
Parents
  • Former Community Member
    0 Former Community Member
    Just how big is your bath BOD?


    Reminds me Chris of the time when I called in to see married couple whose wife was about 9 and a half months pregnant and just got out of the bath and she calls out to hubby: "Do you want me to leave the water in?" and his reply was: "What water?".


    Likewise, whilst I have a standard size bath, I don't need much water to bathe in!


    Perhaps I should have used the example of 6 NS heaters on 16 A circuit-breakers all in a row for the "derating" scenario?


    Regards


    BOD
Reply
  • Former Community Member
    0 Former Community Member
    Just how big is your bath BOD?


    Reminds me Chris of the time when I called in to see married couple whose wife was about 9 and a half months pregnant and just got out of the bath and she calls out to hubby: "Do you want me to leave the water in?" and his reply was: "What water?".


    Likewise, whilst I have a standard size bath, I don't need much water to bathe in!


    Perhaps I should have used the example of 6 NS heaters on 16 A circuit-breakers all in a row for the "derating" scenario?


    Regards


    BOD
Children
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