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    Difference between Single and Double pole MCB

    Hello guys Just wondering what is the real difference between a single pole MCB and a double pole MCB. i dont understand why you would need both live and neutral to trip in a double pole becasue in a single pole if live trips then neutral wont be live anyway. Any Help Much Appreciated...
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    Engine Management Light has appeared on Dashboard.

    Hello guys I have a VW Polo, 2002, 1.4, 16v, 55,000 miles on clock. Recently the engine managment light has come on.The car judders and shakes a lot even when not in gear and i have lost what seems to be quite a lot of power when on dual carraige ways and motorways and it is like trying to...
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    maximum curent carrying capacity for....

    whats the maximum current carrying capacity for 2.5 sq mm copper wire and also 6 sq mm copper wire? cheers
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    Socket with large terminals

    Does any1 know where u can get sockets with large terminals from for a 6mm radial?
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    Martindale Easy PAT 2100 Portable Appliance Tester

    Hello again people, I have been doing P.A.Testing for the first time as some of you know. The tester i have is a Martindale Easy PAT 2100.It seems quite the alrite little tester actually. Theres just 3 things im not too sure about. -There is a black lead supplied with the tester, which...
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    P.A.T Testing

    hello there, i have recently done my city and guilds 2377-200 inspection and testing of Electrical Equipment.i am just about to start my first P.A.T. Testing round at company and am trying to think of any problems i might have so i can solve them now before i start.i was wondering if any of you...
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    Just out of Curiosity

    just for educational reasons and out of pure curiosity,how would you actually wire all these together under one roof to perform together in a system. -smoke detector -fire break point -buzzer sounder -burglar alarm -emergency lights -alarm voice dialler would the use of contactors...
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    alarm system which contacts you in case of emergency?

    Is there such an alarm system that contacts you in case of an emergency with an automated message, if for example the building was on fire or an intruder was in the premises. And if there is can anyone recomend ? Thanks guys thebigbadpad
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    Infared Illuminator

    Hi all, I have a CCTV Camera outside my property.This works fine during the day,But at night you cant see a thing. I was thinking if i screwed an infared illuminator underneath it would this allow me to see in the dark. Also i would only like the illuminator to be activated when people...
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