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Good Afternoon guy's  Hope you are all well I need some advice, before I fit a new Consumer box do I need to notify Building Control. The reason why I ask this question is I have booked for an assessor to come out after I have fitted a new Consumer unit as well as carried out the usual tests to...

Can someone advice me I have been called into a school to find out why there is no power in the 1 classroom all the other classrooms are fine. I have checked the db board all MCB's are fine, i mean none of them have tripped. I am trying to locate the T( test Button ) to reset the device if...

hi, I have a exam soon doing 2330 level 2 205 just going through the regulations, has anyone written a simplified explanation of bs 7671 2008, I can't seem to remember all the regulations. how would I go about remembering all the regulations starting to panic now. can you help. Thanks Rudeboy500

Hi guys, Just to let you know I pass my 2330 C&G level 2 202 Last Wednesday.The test was really hard, nothing to do with what we covered on the course. Just General Knowledge questions. I only had one formula question which i had to work out about torque T= f x d. well I'm happy bring on...

hi can you tell me which formulas to use on these questions. Q1 A 3kW wall mounted bathroom heater has an efficiency of 85%. How much power is lost over 2 hours of use? Q2 A standard circuit draws 5A and feeds a load with a resistance of 0.5Ω, what will be the total power? I have a exam at...

Hi guy's can you please help is there an updated version of Electrical Formulas on this site. I am due to sit an exam 2330 level 2 202 next wednesday, not even started on revise formulas yet!!! I tried to work out a few questions, the wording sometimes throw me, is there away that an idiot...