max touch voltage at any point of Installation is 50v
Regs book is in van and its ----ing down at moment.
the touch voltage is linked to max currant a human body can take before its considered fatal.
it works out about 1667 Ohms of resistance for a human.
1667Ohms is also max Zs for a 30ma RCBO.
could you be picking up induced voltages on the 110 CPC caused by the 220v
the Ground fault device may be reading that.
I am in Uk and not 100% sure of US acronyms.
I am guessing the 220 is a 2 pole supply from 2 phases. (UK polyphase)
The 110 is centre tapped from transformer so a reduced...
I am looking for a second hand Premiere SX 8 zone Pire alarm panel. A local club i know has one and the Battery charging unit has failed this week. Hopefully be able to get a second hand unit And swap out charger. Hopefully someone has one i will pay by Paypal
I cant find anything on ebay which...
hi folks
its been a while since I have been on but I am struggling and decided to turn to experts.
I am looking for the front removable covers for a cooper menvair MF9000 fire alarm panel
I have a job where some H&S jobsworth is saying as the bottom cover is damagd its unsafe. there is a metal...
Hi folks i have just tested a saw mill and the earths have be transposed from the main building to the sheds with no rods in place.
Any idea what the reg is which says a rod has to be fitted?
I like it so far. so far I ad sorted out my cloud files, got the dominos app (most important) worked out how to switch the thing off. that involved a google search. As well as a multitude of other things. not bad for 2 days.
I got a small food hamper as well as a bottle of whiskey from my brother.
I had a look at the distillery an got a surprise
Glen Spey 8yo corked bottle same as this but no box.
Glen Spey 8 Year Old / Bot.1980s / Cork Stopper : Buy Online - The Whisky Exchange
Turns out was a raffle prize it...
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc