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    stairway photocell advice?

    been given a job to fit photocells in a 3 storey luxury residential block, lights are on 2 circuits for top and and bottom levels. they are constantly on and only switched from the fuseboard and keyswitch controls mounted next to the db. think 5 lights per level on the stairs, one of those...
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    2382 exam

    got my 2391, but never seen the need to go and sit the 2382, done all that in college 10 years ago, got my select 17th edition but nic ispector tells me this counts for jack ****!, anyone got any idea on the types of questions and price for the exam and maybe a 1 day course? thought the 2391...
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    earth leakage clamp meter

    recently got given a megger earth leakage clamp meter, i realise it will be handy for houses with nuisance rcds caused by appliances to a certain extent however can i use it to determine earth leakage on the circuit with no load connected? ready somewhere this could be a quick alternative to...
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