Kindly refer the attached Image. There are 2 Places at which I can give reference signals for Emergency lighting. 1. At MXC 2. At LTC (Unswitched...
Hi, I’ve asked this question to people I work with but have different answers, so thought I’d try here. What is a common wire and what does it...
the problem question I have states: "the following line to earth values were recorded for six circuits in an installation. What would be the...
Evening all.. In the past I have used one of these for splitting the cable for terrestrial TV: [ATTACH] This time when I fitted it the TV (at...
Morning.. I bought the Heatmiser PRT-N thermostat to replace my standard analog thermostat. My existing thermostat has a PL, SL, N. I believe I...
My assessor said that the minimum CSA for a Main earthing conductor for a TT was 16mm. I questioned this as I thought it was 4mm. Regulation...
Hi I'm a Plumber and heating engineer and a new member to your forum. I have a basic knowledge of electrics but I'm curious about how breakers...
Hi guys, I'm new on here, I'm a level 3 apprentice, most of my experience is commercial and domestic, my boss has just taken on a large industrial...
Hi all, Just wondering if I could grab a hand understanding this circuit, or more specifically what each individual part is/what it does? Thanks...
Can anyone help me understand Zs values. In the On-Site-Guide page 60 Table 7.1 under the heading Maximum cable length, it states if Zs < 0.35...
Hi all, I've just been talking with a kitchen fitting company as we're currently looking at (surprise surprise) getting a new kitchen. Anyway, we...
Hi All, Seaward Electronics are running a free half day PAT Testing workshop in Bradford on Friday morning if anyone is interesting in...
Hi I am studying to become an electrician. There are a few things I do not fully understand regarding shocks and earth and I cannot find the...
GMES submitted a new resource: Understanding Rcds - $ page Document on rcds work A quick guide to understanding how Rcds work. Read more about...
Had my assessment today and when looking through some certificates got asked why I had done a EIC for a spur for underfloor heating off a ring...
Hi everyone. I am a student of electrical engineering. I want to know the functioning of an induction motor. How it works and what are the...
HI all I would like to join napit would a consumer unit change and a socket spur:p at the same addresse be ok for my assesment ?? Rich
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