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  1. N

    max demand and diversity

    Thank for replying, I am not sure rating of the equipment, They have verious Coffee machiines, Meat slicers, hand dryers, Air con system, Many thanks for your help, naz
  2. N

    max demand and diversity

    Thanks Doc, They have 40Amp air con 32amp ring 32amp ring 16amp radial x 4 supply different fixed loads 6 amp lights x 4 32amp x 2 rings 20amp radail 20amp spare 16amp x 2 thanks Naz
  3. N

    max demand and diversity

    Hi Guys, I have been to a delicatessen, Where they would like to have 3 1.5KW patio heater installed, They have 18way double stack cu, Single phase supply, All the beakers adds up to 280+ amps. Even taking diversity into account still over 100amps, What would you guys suggest here, Many...
  4. N

    MCB Keep tripping

    Thanks every one, going back there tomorrow morning will post back what i find. many many thanks for your advice and help Naz
  5. N

    MCB Keep tripping

    Thank you sparkytim
  6. N

    MCB Keep tripping

    No RCD as its split load cu. It trips with no load on as you said, would this have somethign to do with the leaks they've had recently. Thank you very much for your help mate ty Naz
  7. N

    MCB Keep tripping

    Hi SPECIAL LOCATION I only had quick look, Mcb trips even if all the ligths are off. They said they have had this problem before, then it stopped there are about 14 lights on the circuit + 3 downlights.. Im going back there Monday to carry out testing. Will do IR test on monday. Any pointer...
  8. N

    MCB Keep tripping

    Hi everyone I went to have looka job where the lighting MCB keep tripping after few mins, Its 3 story house with only 1 lighting circuit. i had look around every thing seems to be ok and changed mcb still tripping, There is a second floor bathroom where they had a leak about 3 weeks ago. but...
  9. N

    Rcd tripping when switching on fridge or telly

    have not been back yet lol
  10. N

    Rcd tripping when switching on fridge or telly

    thanks every one, naz
  11. N

    Rcd tripping when switching on fridge or telly

    Thanks guys, Its only started tripping last week, it only use to trip when washing machine was on, also only 100 mA RCD trips not 30mA, many thanks
  12. N

    Rcd tripping when switching on fridge or telly

    Hi guys, I wen t to a customer today, Thier rcd keep tripping when they switch on washing machine, but they have not used washing machine, now Fridge and telly trippin it, I tested the rcd its tripping at 36m 1x 18 x5,,, There is 1 30mA rcd covering sockets, 100 mA rcd as main switch, i took...
  13. N

    elecsa assessment tuesday

    yea few, not having saftey electrical connection lable at the Earthing terminal, few of the screws were not tight enough. and i removed out insulation on meter tail to expose brown and blue. thats all
  14. N

    elecsa assessment tuesday

    Thanks to all of you guys I have passed the assessment. all went really well many thanks Naz
  15. N

    elecsa assessment tuesday

    Thanks guys.. for all the advice and support, many thanks to all of you. thanks
  16. N

    elecsa assessment tuesday

    When i spoke to them on the phone they said its fine, also its my first assessment.Next time i'll have more to show ty naz
  17. N

    elecsa assessment tuesday

    Hi guys and gals., I have joined Elecsa and i have assessment on Tuesday morning with Gary parker. I have all the books and paperwork sorted. I have changed consumer unit at home to show him, i am very nervous. Any help,tips, advice would be great. Many thanks naz
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