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Hi all I have recently bought a playset from a company called Selwood. Now the wood used is Chinese Cedar. It comes pre stained with a light covering of a water based stain. The stain is for colour only. The wood has not been treated for protection etc. The owners manual says that I...

Hi all can someone please explain to me why it is essential to verify the continuity og the cpc (R2) before carrying out an impedance test on a socket outlet install. Many thanks

hi all could someone please explain to me why i need the follwing information at the design stage of an istallation - - Prospective earth fault current (I) - The value of external impedance (Ze) - Assumed current demand of the installation - Disconnection times of certain light...

hi all im currently doing the above course and im struggling with a few questions. im fine with the electrical questions, since im studying to be a spark, but on the course you get asked questions which i have no idea about, here is one example - - Give TWO reasons why it is necessary...

hi all i need a bit of advice. could someone help answer some of these questions please 1. if you have the 17th edition and are part p are you only allowed to sign off your own work. and if you want to sign off someone elses work, or do periodic inspections on domestic properties do you...

hi all i am fitting a new sink to an extension on the house. all internal pipework has been done. the problem i am having is on the outside. because we have a manhole/drain near to where the sink is to be fitted i was advised to take the waste pipe from inside the extension to the...

Hi all I’m doing an assignment for physics class and its to do with electrics. The question is: Which one of the following would cause an unsafe situation? a. A 6 amp fuse in a 60 amp circuit b. A 60 amp fuse in a 6 amp circuit c. A 60 amp wire fuse in a 80 amp circuit d. A 6 amp...

Hi ya Could someone tell me what the legal term for TN-C-S is. Many thanks