View Single Post
  #37   Report Post  
Posted to uk.d-i-y
Lieutenant Scott Lieutenant Scott is offline
external usenet poster
 
Posts: 1,918
Default Screwdriver with neon electricity tester

On Sat, 10 Mar 2012 21:56:53 -0000, John Rumm wrote:

On 10/03/2012 18:28, Lieutenant Scott wrote:
On Sat, 10 Mar 2012 09:54:14 -0000, Mike Clarke
wrote:

On Sat, 10 Mar 2012 08:42:13 +0000
Alan wrote:

They are OK as long as you are wearing Wellington boots and keep one
hand in your pocket.

Thus ensuring that it doesn't light up when you touch it onto a live
wire, leading you to believe it's safe to work on.


Doesn't it light up using your capacitance?


And if you are capacitively coupled to something live yourself, the
potential difference across the neon and resistor is?


Hasn't ever happened to me.

--
http://petersparrots.com
http://petersphotos.com

You have reached the CPX-2000 Voice Blackmail System. Your voice patterns are now being digitally encoded and stored for later use. Once this is done, our computers will be able to use the sound of YOUR voice for literally thousands of illegal and immoral purposes. There is no charge for this initial consultation. However our staff of professional extortionists will contact you in the near future to further explain the benefits of our service, and to arrange for your schedule of payment. Remember to speak clearly at the sound of the tone. Thank you.