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confusion

B
joist span confusion

I must run fp cable under floor perpendicular to Joists. i must drill holes in Joists and thread cable through. safe zone is 0.25 to 0.4 of span length. the Joists run as a continuous piece of wood from front wall to rear wall but are supported halfway by a wall underneath. should i therefore...
- bureaucrazy
- Thread
- Dec 28, 2008
- confusion electricians' talk joist
- Replies: 2
- Forum: Electrical Wiring, Theories and Regulations
S
Part P confusion

Hi all, first of all, I want to say hello and what a great site this is. I can see everyone is so helpful that come on here. secondly my question... I am aiming to become fully fledged sparky, with the niceic. What i know so far is that I need the wiring regs ( which I have 2382 ), 2391...
- simonatlondon
- Thread
- Mar 29, 2008
- confusion electricians' talk part part p
- Replies: 4
- Forum: Talk Electrician Forum
A
testing the isntalation confusion

hi guys could anyone show me a linck to testing web ,just doing my C&G2330 and when it come to testing resistivity and contunuity and polarity my istalation its confusion ..why do we have to join the earth cables and lives and earth or what ever.. when i asked the teacher..he said u got momrise...
- abs
- Thread
- Dec 8, 2007
- aus college confusion earth electricians' talk polarity testing
- Replies: 4
- Forum: Australia
A
downlighters confusion

hi guys i work in electrical shop and i get a lot of customers come to purchase the down lighters but: when it comes to choose wich ones to takes from the mains or low voltage..they asck for my advice and i dont really know what to say??? is there any diffrentse in quality of lighting or in...
- abs
- Thread
- Dec 8, 2007
- canada confusion downlighters electricians' talk
- Replies: 5
- Forum: Electrician Talk | All Countries

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