ECN Electrical Forum - Discussion Forums for Electricians, Inspectors and Related Professionals

>> Home   >> Electrical-Photos   >> Classifieds   >> Subscribe to Newsletter   >> Store  
 

Advertisement:-Left
Recent Gallery Topics:
What in Tarnation?
What in Tarnation?
by timmp, September 10
Plumber meets Electrician
Plumber meets Electrician
by timmp, September 10
Who's Online Now
0 members (), 179 guests, and 8 robots.
Key: Admin, Global Mod, Mod
Previous Thread
Next Thread
Print Thread
Rate Thread
#175801 03/11/08 05:42 PM
Joined: Mar 2003
Posts: 849
Y
Member
1 Inch inch conduit stubs up from mtr to under cable tray.
Cable trays grounded , Tray cable from tray to Conduit has equipment grounding conductor. Since cable tray is Not a raceway and Tray cable contains a equipment grounding conductor, Is a bonding bushing required and jumper from conduit to tray required.
YoopersUp

Horizontal Ad
Joined: Jul 2001
Posts: 599
J
JBD Offline
Member
Originally Posted by Yoopersup
1 Inch inch conduit stubs up from mtr to under cable tray.
Cable trays grounded , Tray cable from tray to Conduit has equipment grounding conductor. Since cable tray is Not a raceway and Tray cable contains a equipment grounding conductor, Is a bonding bushing required and jumper from conduit to tray required.
YoopersUp


Is your conduit connected to the tray at all? I have never recommended a bonding bushing and jumper if there is a clamped connection.

Last edited by JBD; 03/11/08 06:13 PM.
Joined: Mar 2003
Posts: 849
Y
Member
Mechincal connection in some cases , None in others.


Link Copied to Clipboard
Featured:

 Electrical
 Clearance

 *
 Tools
 *

 Books

 *

 Test Equipment

 

Advertisement:-Right
Member Spotlight
Grover
Grover
Sebago, ME, USA
Posts: 109
Joined: January 2005
Top Posters(30 Days)
davey 1
dsk 1
Popular Topics(Views)
553,851 Are you busy
428,348 Re: Forum
398,461 Need opinion
New Page 2
Powered by UBB.threads™ PHP Forum Software 7.7.5