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by davino
Sat Oct 18, 2008 7:54 am
Forum: Electrics Forum
Topic: help needed filling a domestic installation certificate
Replies: 12
Views: 10559

i have just been on the mtrel website cant find a download for the manual for my tester , can you tell me where to find it? also i need a simpletons verion of how to test PFC , sorry i know youve gone over this before but i can do it with this tester. didnt you say it has auto test for PFC? thanks _...
by davino
Fri Oct 17, 2008 10:40 pm
Forum: Electrics Forum
Topic: help needed filling a domestic installation certificate
Replies: 12
Views: 10559

reply

i have contacted manweb regarding the 3.49ohms and there gunna get back to me monday, really appriciate your help,
did you say the metrel 2100 easttest auto calculates the PFC ? if so can you tell me how to do it please .. sorry to be a pest...
thanks
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Digital Vaporizer
by davino
Fri Oct 17, 2008 7:11 am
Forum: Electrics Forum
Topic: help needed filling a domestic installation certificate
Replies: 12
Views: 10559

reply

The ze i was tested at the incoming supply, the closest point to the manweb side i could get to, if the ze is 3.49 is this to be refered to manweb cos its ment to be within 0.35 isnt it ?
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Ivan Capelli
by davino
Thu Oct 16, 2008 9:18 pm
Forum: Electrics Forum
Topic: max zs
Replies: 1
Views: 2740

max zs

quck one please people, left the regs at work filling in a test sheet, need the max zs for
60898 b32amp breaker,b16amp breaker, b40amp breaker and a b6amp breaker
tncs system

ta :wink:
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BRUNETTE MASTURBATING
by davino
Thu Oct 16, 2008 8:13 pm
Forum: Electrics Forum
Topic: help needed filling a domestic installation certificate
Replies: 12
Views: 10559

Hi, so whats the setting that calculates the pfc?
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Metal airsoft pistol mauser style
by davino
Thu Oct 16, 2008 7:53 pm
Forum: Electrics Forum
Topic: help needed filling a domestic installation certificate
Replies: 12
Views: 10559

another urgent matter....

Thanks for your time its very much appriciated mate...right i have another one and its quite a serious matter..... tested a tnce system today and the ze was 3.49ohms!!! it should be within 0.35ohms right?? then i tested r1r2 which was within the regs... then i tested zs and it was 3.68 ... the rcd r...
by davino
Tue Oct 14, 2008 8:16 pm
Forum: Electrics Forum
Topic: help needed filling a domestic installation certificate
Replies: 12
Views: 10559

further questions

hi, thanks for the reply...sorry but bare with me... if my ze is 0.10 ohms how do i work out pfc? when you say "short circiut capacity normal number in a little box around 6000" sorry i dont understand what this means...then again you mention short circuit capacity by saying "short ci...
by davino
Mon Oct 13, 2008 7:47 pm
Forum: Electrics Forum
Topic: help needed filling a domestic installation certificate
Replies: 12
Views: 10559

help needed filling a domestic installation certificate

Hello all.. I filled in a complete installation test certificate today, however there are a few points I am having trouble with, hope somone can help asap here as av got to hand it in to my boss tomorrow..right here goes.. 1. under natures of supply parameters: i have all the info for nominal voltag...
by davino
Wed Oct 08, 2008 9:02 pm
Forum: Electrics Forum
Topic: low ze's and a consumer unit question
Replies: 1
Views: 2511

low ze's and a consumer unit question

tested a house today its a tns system and the ze was 0.03, the r1r2 on all circuits are good and the zs on all circuits also fall in line,, is this a the suppliers issue and is it dangerous.. sorry for sounding dumb but am a noob to testing.. also the board thats fitted has a 63a 30ma rcd and the li...
by davino
Wed Sep 24, 2008 8:24 pm
Forum: Electrics Forum
Topic: r1r2 zs ze
Replies: 4
Views: 7991

Hi again, thatks for the reply.. ok , might have this wrong here but please bare with me... As the consumer unit was 16th ed' ( no duel rcd etc) we upgraded the mcb's to rcbo's , now as this carries 30ma protection we no longer need the bonding in the bathroom from the light to the bath radiator and...
by davino
Tue Sep 23, 2008 8:18 pm
Forum: Electrics Forum
Topic: r1r2 zs ze
Replies: 4
Views: 7991

r1r2 zs ze

hello, I done a bit of testing for the first time today, but am not sure of some of the terminology... i tested r1*r2 on a domestic lighting circuit and got 0.80 then i tested the zs and got 0.50 my boss then told me that the r1r2 was to high to have a zs of 0.50 can some once tell me in plain engli...
by davino
Tue Aug 26, 2008 8:27 pm
Forum: Electrics Forum
Topic: device type
Replies: 1
Views: 2230

device type

whats a supply protective device?
and whats a supply overcurrent protective device?
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Vapir Air One Vaporizer
by davino
Tue Aug 26, 2008 8:07 pm
Forum: Electrics Forum
Topic: disconection time and max zs
Replies: 1
Views: 5034

disconection time and max zs

can someone please tell me what the max disconnection times for 17th edition regs for the following
6amp mcb
16amp mcb
32amp mcb
40amp mcb

and also the max zs for a bs60898 mcb on a t n c s system

i :wink:
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MAGIC FLIGHT
by davino
Sun Aug 24, 2008 9:28 pm
Forum: Electrics Forum
Topic: a few questions for th sparks
Replies: 2
Views: 2857

wow , did you write the reg!
thats a very indepth answer thankyou very much :shock:
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Mazda 929 specifications
by davino
Sun Aug 24, 2008 5:52 pm
Forum: Electrics Forum
Topic: a few questions for th sparks
Replies: 2
Views: 2857

a few questions for th sparks

Just a few questions from a 1st yr apprenrice (starting collage in sept. 1, why is it important to have continuity on a ringmain and what readings are satisfactory during testing 2, if the maximum zs is higher than permitted how is the problem solved 3, what is the lowest reading accepted when perfo...
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