Discuss Non contact voltage pen proving unit in the UK Electrical Forum area at ElectriciansForums.net

As all the ole boys (no insult intended) have mentioned, a non contact volt stick should never be used to confirm voltage nor for safe isolation/ dead test its merely an indication. Ive had it before where i can pick up EMFs from other sources with a volt stick giving me false indications! Especially around flourescent lights and particularly in substations, walk into some subs with a volt stick on and they go mad! Drummond test lamps are actually a pre-requisite for working with our local DNO, outside of that I use my fluke t130.
 
My new one turned up today so I am retiring the old one.
20180216_111628.jpg
 
My bathroom fitter mate rang me up yesterday all confused as he didn’t know whether a circuit was live or not as his volt stick kept lighting up when he put it down on the loft insulation:rolleyes:
 
I have a Martindale TEC 100 that went through the wash. removed battery and dryed it out and it still works!!
Currently waiting on a new one as although I've tested it around the house I don't trust it. (not that you should trust them. but good for an indication)
 
My old Fluke volt stick which had no on/off button, the white end bit broke off.
I used superglue to stick it back on and wrapped white electrical tape around it.
I then found, if I walked into a room with live circuits, it would light up.
Soon as I removed the tape, it worked correctly.
 
The only proof you need if you are off the floor is a known earth !
( If your volt stick lights for that , your probably sitting on a live wire in the attic ) .... all results near masses of wiring
MUST be taken with a pinch of salt ..
(capacitive coupling will Light LED lamps and you volt stick !)
( Proving unit for high impedance tester =Waste of money)
 

Reply to Non contact voltage pen proving unit in the UK Electrical Forum area at ElectriciansForums.net

Similar Threads

Gmail - https://mail.google.com/mail/u/0/?pc=en-ha-emea-uk-bk&shva=1#inbox/163407b920c3b449
Replies
7
Views
2K
Gmail - https://mail.google.com/mail/u/0/?pc=en-ha-emea-uk-bk&shva=1#inbox/1616f7f305b642d0
Replies
13
Views
3K
Hello Hope your staying safe and well with Covid-19 I am wondering if someone could confirm this for me. I have seen these Single Phase EV...
Replies
4
Views
9K
Gmail - https://mail.google.com/mail/u/0/?pc=en-ha-emea-uk-bk&shva=1#inbox/15d6fedfa19d6fe2?projector=1
Replies
6
Views
2K
Gmail - https://mail.google.com/mail/u/0/?pc=en-ha-emea-uk-bk&shva=1#all/15ed2570e50ddf30
Replies
15
Views
3K

OFFICIAL SPONSORS

Electrical Goods - Electrical Tools - Brand Names Electrician Courses Green Electrical Goods PCB Way Electrical Goods - Electrical Tools - Brand Names Pushfit Wire Connectors Electric Underfloor Heating Electrician Courses
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

Electrical Forum

Welcome to the Electrical Forum at ElectriciansForums.net. The friendliest electrical forum online. General electrical questions and answers can be found in the electrical forum.
This website was designed, optimised and is hosted by Untold Media. Operating under the name Untold Media since 2001.
Back
Top
AdBlock Detected

We get it, advertisements are annoying!

Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website. For the best site experience please disable your AdBlocker.

I've Disabled AdBlock