ECN Electrical Forum - Discussion Forums for Electricians, Inspectors and Related Professionals
ECN Shout Chat
Top Posters(30 Days)
Trumpy 5
Recent Posts
What do you do?
by gfretwell. 09/18/17 08:17 PM
Supporting conduit bodies
by ghost307. 09/18/17 12:12 PM
Thermal Imaging Camera upgrade
by Potseal. 09/18/17 11:57 AM
Linear Power Supply Quits Under Load
by JoeTestingEngr. 09/15/17 11:37 PM
Recreational Trailer Power Supply
by David1. 09/14/17 01:55 PM
New in the Gallery:
Gallery Test
Popular Topics(Views)
240,833 Are you busy
176,590 Re: Forum
168,511 Need opinion
Who's Online Now
0 registered members (), 61 guests, and 8 spiders.
Key: Admin, Global Mod, Mod
Previous Thread
Next Thread
Print Thread
Rate This Thread
#151490 - 04/29/03 04:00 PM 1881 Thomas Edison Letter  
Admin  Offline

Administrator
Member
Joined: Oct 2000
Posts: 3,457
NY, USA
Here's an interesting letter from Thomas Edison:

[Linked Image]

He was not available for comment.

[Linked Image]
Bill

[This message has been edited by Webmaster (edited 04-29-2003).]


Tools for Electricians:

#151491 - 04/29/03 09:07 PM Re: 1881 Thomas Edison Letter  
ZackDitner  Offline
Member
Joined: Oct 2002
Posts: 47
Kitchener, Ontario, Canada
I guess this is what spawn those "emergency electrical cutoff" type switches at the sidewalk level in boston i believe the previous pictures in the forum were of?



Member Spotlight
MarkC10
MarkC10
CA, Inland Empire
Posts: 43
Joined: September 2013
Show All Member Profiles 
Featured:

2017 Master Electrician Exam Preparation Combos
2017 NEC Electrician
Exam Prep Combos:
Master / Journeyman

 

Shout Box
Powered by UBB.threads™ PHP Forum Software 7.6.0
Page Time: 0.009s Queries: 14 (0.003s) Memory: 0.7430 MB (Peak: 0.8602 MB) Zlib enabled. Server Time: 2017-09-20 21:43:26 UTC