ECN Electrical Forum - Discussion Forums for Electricians, Inspectors and Related Professionals
ECN Shout Chat
ShoutChat
Recent Posts
Al Hildenbrand - Minneapolis - obituary
by Bill Addiss - 02/03/23 07:38 PM
Violation?
by renosteinke - 01/27/23 09:52 PM
Does NEC 551.71 (F) apply to dwellings?
by BigB - 01/20/23 10:46 AM
Power submeter connections
by HotLine1 - 01/19/23 09:09 AM
New in the Gallery:
Burger King crown sillyness
Burger King crown sillyness
by wa2ise, December 11
240/208 to a house
240/208 to a house
by wa2ise, October 9
Who's Online Now
0 members (), 35 guests, and 12 robots.
Key: Admin, Global Mod, Mod
Previous Thread
Next Thread
Print Thread
Rate Thread
#92506 03/19/05 02:43 PM
Joined: Mar 2005
Posts: 1
J
JOTAEME Offline OP
Junior Member
I need to size a fuse (in air swicht) to protect underground line 34.5kv 4/0 cu xlpe, which is connected of air line. This underground line feed a transformer 1000 kva 34.5kv


Jose Manuel
Stay up to Code with the Latest NEC:


2020 NEC & Related Reference & Study Guides
2020 NEC & Related Reference & Study Guides
Pass Your Exam the FIRST TIME with these Exam Prep Combos:
 

>> Master Electrician Exam Prep     >> JourneyMan Electrician Exam Prep
 

#92507 03/19/05 11:20 PM
Joined: Feb 2003
Posts: 939
F
Member
this matter better have POCO help you with this one because there are few reguations you have to deal with this high voltage there


Pas de problme,il marche n'est-ce pas?"(No problem, it works doesn't it?)

#92508 03/20/05 09:59 AM
Joined: Aug 2004
Posts: 42
H
Member
Air switches don't use fuses, if your talking about 3-gang operated.

What style of fused switch are you using?


Link Copied to Clipboard
Featured:

Tools for Electricians
Tools for Electricians
 

* * * * * * *
2023 National Electrical Code (NEC)
2023 NEC Now Available!
 
* * * * * * *

2020 Master Electrician Exam Preparation Combos
2020 NEC Electrician
Exam Prep Combos:
Master / Journeyman

 

Member Spotlight
Alan Belson
Alan Belson
Mayenne N. France
Posts: 1,803
Joined: March 2005
Top Posters(30 Days)
triple 3
BigB 3
Popular Topics(Views)
303,157 Are you busy
232,169 Re: Forum
216,902 Need opinion
Powered by UBB.threads™ PHP Forum Software 7.7.5