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does anyone know the requirements for fire alarm heads ie the distance in the rooms and of walls in which they can be positioned. thanks
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accordfire
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hi guys just a question on tncs TNCS has a combined earth / neutral am i right in saying If the neutral failed then the whole installation would...
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roukel01
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Hi my 3 phase knowledge is limited but ive got a 3 phase commercial property to wire, my mate is a designer so will be having an input but as far...
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liam b
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Hi Guys, Would you all agree with me that this is the correct way for 3ph Safe isolation as I advised my apprentice of this and he has been...
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I
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So many home owners are slowly changing their old boards for new distribution boards. Mainly dual RCD boards to meet the current regulations. On...
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;) Hi all I posted last week inthe newbie thread's about my door entry dilemma. i'm fixing door entry system that's was not working. The...
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I did my best solving this last year but never managed to and it still annoys the hell out of me. My PC speakers are always buzzing. Sometimes...
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Adam W
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hi all, just a silly question because i never replaced an earthing conductor before, just finished an inspection. the earthing conductoris only...
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pushrod
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Hi guys looking for help with testing three phase for correct rotation. I have a 2 probe voltage tester with left or right rotation indicator...
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Hi Guys, a question was posted to me during my interview, When there's an earth fault, what happens to this fault? Where does it flows to??Ends...
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baldsparkies
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To protect equipment eg motors, generators, against phase-phase fault, one uses a Negative Phase Sequence Relay. Appreciate if anyone can explain...
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Guest123
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Brand new 10mm cable been installed yet I'm getting a reading of 1.26 ohms?? Rather high is it not?
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EastAnglian
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I have been asked to repair a mira advance shower which is continually dripping from the shower head, anybody any ideas what could cause this...
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Hi all, i'm new to the forum but would like to get a thread going. I,m wondering if the minimum 450mm maximum1200mm heights have changed recently...
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yo this sunday, not church as usual, spuds are on, would households get cheaper insuance if had PAT cert....????? have my 2377, and have...
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DurhamSparky
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