ECN Electrical Forum - Discussion Forums for Electricians, Inspectors and Related Professionals
ECN Shout Chat
ShoutChat
Recent Posts
Do we need grounding?
by gfretwell - 04/06/24 08:32 PM
UL 508A SPACING
by tortuga - 03/30/24 07:39 PM
Increasing demand factors in residential
by tortuga - 03/28/24 05:57 PM
Portable generator question
by Steve Miller - 03/19/24 08:50 PM
240V only in a home and NEC?
by dsk - 03/19/24 06:33 AM
New in the Gallery:
This is a new one
This is a new one
by timmp, September 24
Few pics I found
Few pics I found
by timmp, August 15
Who's Online Now
0 members (), 205 guests, and 28 robots.
Key: Admin, Global Mod, Mod
Previous Thread
Next Thread
Print Thread
Rate Thread
Page 2 of 2 1 2
#109249 09/09/03 11:12 PM
Joined: Jul 2003
Posts: 394
B
Member
I don't have any referances handy here but is it possible that, since propane is heaver than air, the classified location has a height limit? Still no excuse for the hose hanger.

Stay up to Code with the Latest NEC:


>> 2023 NEC & Related Reference & Exam Prep
2023 NEC & Related Reference & Study Guides

Pass Your Exam the FIRST TIME with the Latest NEC & Exam Prep

>> 2020 NEC & Related Reference & Study Guides
 

#109250 09/10/03 06:43 AM
Joined: Mar 2001
Posts: 2,056
R
Member
514.3(B)(2) doesn't seem to be of any help because the "dispenser enclosure" (is there one?) is not visible.

However, due to the apparently intentional installation of properly rated enclosures and seals, I will go out on a limb and suggest that it's possible that the installer actually knew what he was doing! [Linked Image]

[This message has been edited by Redsy (edited 09-10-2003).]

#109251 09/10/03 09:03 AM
Joined: Dec 2002
Posts: 337
S
Member
John and Big Jim have things right, and the picture does show almost correct wiring. Article 514 applys as this is a filling station (though not for motor vehicles). The tank is located just out of view. The nema 3R disconnect is within the class 1 division 1 location by virtue of where the hose is hung. Though if the hose had a place to hang located over 36" away this would be acceptable and installed correctly because we are within 20' of the tank

Some things that are not visible. 514.11(a) is violated, only the hot conductor is interupted in the circuit (the grounded current carrrying conductor must also be interupted. 514.11(C) Emergency controls are also not at the site.

The hose from the tank to the pump is installed directly on the ground in a walking area.

Thanks for your comments.
Shane

#109252 09/10/03 03:11 PM
Joined: Jul 2002
Posts: 680
W
Member
I take it 36 inches is the magic number for LPG??. I see the sealing fittings in and out of the NEMA enclosure so if its above 36 inches, its OK?. Switching the neutral could be done in this enclosure if it was a 2 pole disconnect or if the motor was 220??. Possible that the install was done with a shorter(so short it couldn't reach the switch)hose and then over the years it got lengthened to accomodate new uses??

[This message has been edited by walrus (edited 09-10-2003).]

#109253 09/10/03 04:44 PM
Joined: Aug 2002
Posts: 1,691
S
Member
And if they don't want to spend the money on the sheet of bent tin to hang the hose, you can always use a scrap rim from the wheel of a car as a hose reel

Hang it from the post with bolts and it's already got the holes to connect a bonding wire.

#109254 09/11/03 08:38 AM
Joined: Dec 2002
Posts: 337
S
Member
36" from the despenser (all directions) and 18" above grade within 20 feet. Sorry for not being clear.

Shane

Page 2 of 2 1 2

Link Copied to Clipboard
Powered by UBB.threads™ PHP Forum Software 7.7.5