InterNACHI


Go Back   InterNACHI Inspection Forum > Specific Inspection Topics > Electrical Inspections

Notices

Electrical Inspections Contains discussions about electrical systems. This includes receptacles, panels, wiring, etc.

 
Reply
 
LinkBack Thread Tools
  #1  
Old 11/30/09, 4:39 PM
James H. Bushart's Avatar
James H. Bushart James H. Bushart is offline
InterNACHI Member
 
Join Date: Dec 2004
Location: Southwest Missouri
Posts: 20,956
Default Amps, Please

Are we looking at a 60 amp service or a 100 amp service?

amps-please-united-realty-130.jpg


The power company says it's 60 amp, but I am questioning that the connection to the 100 amp panel is where the service enters the 60 amp main fuse, not after, making it 100 amps.



James H. Bushart

Professional Building Analyst, BPI
Missouri, Kansas and Arkansas
314-803-2167
Reply With Quote
Find an InterNACHI certified Nevada Home Inspector (and anywhere else in North America)
  #2  
Old 11/30/09, 4:47 PM
Larry D. Kage Larry D. Kage is offline
InterNACHI Member
 
Join Date: Jul 2004
Location: Lake Ann (Traverse City), MI
Posts: 8,848
Default Re: Amps, Please

I'd venture a 60 amp that needs help but I am looking from MI.

What size are the SEC that feed the panelboard on thje right?



InterNachi Awards Portal: http://co.nachi.org/inachiawards/

____________________________________________
"An Education, not just an Inspection"

Larry Kage, CMI
Lake Ann (Traverse City), Michigan 49650
231 929 3525


Professional Inspector serving the Traverse City, Michigan area and beyond.
Reply With Quote
  #3  
Old 11/30/09, 4:48 PM
Jeffrey R. Pope's Avatar
Jeffrey R. Pope Jeffrey R. Pope is offline
InterNACHI Member
 
Join Date: Aug 2003
Location: Santa Clarita, CA
Posts: 8,057
Default Re: Amps, Please

I base my reporting on the capacity after the disconnect. If the disconnect is 60 amps, I would call it a "60 amp service."

Ratings based solely on line-side components is not an accurate representation of the capacity for the residence.



IF YOUR INSPECTOR IS NOT USING THERMAL IMAGING, YOU'RE NOT GETTING THE WHOLE PICTURE ®
Jeff Pope
JPI Home Inspection Service
Santa Clarita CA
(661) 212-0738
Santa Clarita Home Inspection
http://www.MyInspector.net


Reply With Quote
  #4  
Old 11/30/09, 4:49 PM
Paul W. Abernathy Paul W. Abernathy is offline
InterNACHI Member
 
Join Date: Sep 2005
Location: Spotsylvania, VA
Posts: 8,072
Send a message via AIM to pabernathy Send a message via MSN to pabernathy Send a message via Skype™ to pabernathy
Default Re: Amps, Please

James,

What is the size of the Service Conductors entering the Service Disconnect?

What is the rating of the Enclosure?

What is the size of the Service Overcurrent Protection Device?

Describe the Meter Enclosure Size and Design.

Your question is kinda cryptic in nature.....Answer the questions above and it will be much clearer. I am not able to see the images very well so they dont help me sorry.



Paul W. Abernathy
Reply With Quote
  #5  
Old 11/30/09, 4:54 PM
James H. Bushart's Avatar
James H. Bushart James H. Bushart is offline
InterNACHI Member
 
Join Date: Dec 2004
Location: Southwest Missouri
Posts: 20,956
Default Re: Amps, Please

Quote:
Originally Posted by lkage View Post
I'd venture a 60 amp that needs help but I am looking from MI.

What size are the SEC that feed the panelboard on thje right?
2 or 3 AWG, by size. 7 strand.



James H. Bushart

Professional Building Analyst, BPI
Missouri, Kansas and Arkansas
314-803-2167
Reply With Quote
  #6  
Old 11/30/09, 5:02 PM
James H. Bushart's Avatar
James H. Bushart James H. Bushart is offline
InterNACHI Member
 
Join Date: Dec 2004
Location: Southwest Missouri
Posts: 20,956
Default Re: Amps, Please

Quote:
Originally Posted by pabernathy View Post
James,

What is the size of the Service Conductors entering the Service Disconnect?

What is the rating of the Enclosure? 60 Amp

What is the size of the Service Overcurrent Protection Device?

Describe the Meter Enclosure Size and Design.

Your question is kinda cryptic in nature.....Answer the questions above and it will be much clearer. I am not able to see the images very well so they dont help me sorry.

Service enters a 60 amp rated enclosure with 60 amp fuses at the main. Using what appears to be 2 or 3 AWG, at the point of service entry, there is a double lugged jump to a 100 amp rated enclosure.

If this occurred on the other side of the 60 amp fuse, I would call this a 60 amp service. Since it jumps over to the 100 amp enclosure at the point where the service enters the box, I am not so sure.



James H. Bushart

Professional Building Analyst, BPI
Missouri, Kansas and Arkansas
314-803-2167
Reply With Quote
  #7  
Old 11/30/09, 5:20 PM
Larry D. Kage Larry D. Kage is offline
InterNACHI Member
 
Join Date: Jul 2004
Location: Lake Ann (Traverse City), MI
Posts: 8,848
Default Re: Amps, Please

A 60 amp with an improper tap before the service disconnect (your double lugged jump).



InterNachi Awards Portal: http://co.nachi.org/inachiawards/

____________________________________________
"An Education, not just an Inspection"

Larry Kage, CMI
Lake Ann (Traverse City), Michigan 49650
231 929 3525


Professional Inspector serving the Traverse City, Michigan area and beyond.
Reply With Quote
  #8  
Old 11/30/09, 7:16 PM
gbeaumont's Avatar
gbeaumont gbeaumont is offline
InterNACHI Member
 
Join Date: Jan 2003
Location: Clearwater, FL
Posts: 6,261
Send a message via AIM to gbeaumont Send a message via MSN to gbeaumont Send a message via Yahoo to gbeaumont
Default Re: Amps, Please

Quote:
Originally Posted by lkage View Post
A 60 amp with an improper tap before the service disconnect (your double lugged jump).
Ditto, I would also be reporting it as 60amp

Regards

Gerry



"To realize our true destiny, we must be guided not by a myth from our past, but by a vision of our future."
(Mark B Adams)

Commercial property Inspection Tampa, Orlando, Sarasota, Jacksonville, Ft Launderdale, Miami, Florida.
NACHI cell 484-429-5466
NACHI02121106

Reply With Quote
  #9  
Old 11/30/09, 7:19 PM
Paul W. Abernathy Paul W. Abernathy is offline
InterNACHI Member
 
Join Date: Sep 2005
Location: Spotsylvania, VA
Posts: 8,072
Send a message via AIM to pabernathy Send a message via MSN to pabernathy Send a message via Skype™ to pabernathy
Default Re: Amps, Please

60A... I agree with Larry's view on the installation. It does appear that the main service disconnect lugs are double tapped and i am 100% sure the lugs are not rated for that.

Chances are it was a 60A panel and the DIY upgrade somewhere along the line added the additional panelboard which the POCO I am sure is totally unaware of.

The conductors you have given would be on the surface acceptable for 100A, however, in light of the fact the improper lugging and limitations to the termination I would call it out as 60A and defer it to an elecrical contractor.

Does it possibly have the potential to be a 100A service...could be but all depends on the rating of that 1st enclosure the service conductors arrive at because of the weakest link theory. I believe that first panel is only 60A rated, so this would limit it regardless of what someone did later on down the road by double tapping to a second panelboard.

Even legally done feed-thru type enclosures would have a fully rated main enclosure so I question this installation and again suggest you defer and make it clear in the report that it is unclear and potential issues are present to verified by a licensed electrical contractor.



Paul W. Abernathy
Reply With Quote
  #10  
Old 11/30/09, 8:00 PM
James H. Bushart's Avatar
James H. Bushart James H. Bushart is offline
InterNACHI Member
 
Join Date: Dec 2004
Location: Southwest Missouri
Posts: 20,956
Default Re: Amps, Please

Thank you, my fine Electrical scholars and gentlemen. I will report it as a 60 Amp service and point out the defects.



James H. Bushart

Professional Building Analyst, BPI
Missouri, Kansas and Arkansas
314-803-2167
Reply With Quote
  #11  
Old 11/30/09, 9:28 PM
Dale Duffy's Avatar
Dale Duffy Dale Duffy is offline
InterNACHI Member
 
Join Date: Oct 2005
Location: Scottsdale, AZ
Posts: 8,261
Default Re: Amps, Please

Quote:
Originally Posted by jbushart View Post
I will report it as a 60 Amp service and point out the defects.
I think that SE Panel would keep me awake at night knowing it was in the same place I was---
Reply With Quote
  #12  
Old 11/30/09, 10:06 PM
James H. Bushart's Avatar
James H. Bushart James H. Bushart is offline
InterNACHI Member
 
Join Date: Dec 2004
Location: Southwest Missouri
Posts: 20,956
Default Re: Amps, Please

Quote:
Originally Posted by dduffy View Post
I think that SE Panel would keep me awake at night knowing it was in the same place I was---
I hear you....but remember. No codes, here. The electrical expert who installed this service panel and sub panel required no training. license or registration. No AHJ to inspect it....no codes to comply with.


The funniest part of this....this is a commercial building that used to be a real estate brokerage.



James H. Bushart

Professional Building Analyst, BPI
Missouri, Kansas and Arkansas
314-803-2167
Reply With Quote
  #13  
Old 11/30/09, 10:58 PM
Dale Duffy's Avatar
Dale Duffy Dale Duffy is offline
InterNACHI Member
 
Join Date: Oct 2005
Location: Scottsdale, AZ
Posts: 8,261
Default Re: Amps, Please

Quote:
Originally Posted by jbushart View Post
I hear you....but remember. No codes, here. The electrical expert who installed this service panel and sub panel required no training. license or registration. No AHJ to inspect it....no codes to comply with.


The funniest part of this....this is a commercial building that used to be a real estate brokerage.
OMG Jim, is that hilarious---
Reply With Quote
Find an InterNACHI certified Nevada Home Inspector (and anywhere else in North America)
  #14  
Old 12/1/09, 7:03 PM
Paul W. Abernathy Paul W. Abernathy is offline
InterNACHI Member
 
Join Date: Sep 2005
Location: Spotsylvania, VA
Posts: 8,072
Send a message via AIM to pabernathy Send a message via MSN to pabernathy Send a message via Skype™ to pabernathy
Default Re: Amps, Please

Quote:
Originally Posted by jbushart View Post
I hear you....but remember. No codes, here. The electrical expert who installed this service panel and sub panel required no training. license or registration. No AHJ to inspect it....no codes to comply with.


The funniest part of this....this is a commercial building that used to be a real estate brokerage.
.lol....who said he was an Expert...



Paul W. Abernathy
Reply With Quote
  #15  
Old 12/1/09, 8:35 PM
Marcel Gratton's Avatar
Marcel Gratton Marcel Gratton is offline
InterNACHI Member
 
Join Date: Jan 2004
Location: Gatineau, QC
Posts: 1,778
Default Re: Amps, Please

Quote:
Originally Posted by jbushart View Post
I hear you....but remember. No codes, here. The electrical expert who installed this service panel and sub panel required no training, license or registration.
James,

In your professional opinion, do you think that if that electrical expert was required to be licensed by state, that this installation most likely would have been better?



Marcel Gratton, NACHI04011210, CMI
On The Level Inspection
Gatineau, Québec
http://www.onthelevelinspection.com/
Reply With Quote
Reply

Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Total Amps and missing AC breaker dalvares Electrical Inspections 17 12/27/08 1:17 PM
Panel amps scroenne Electrical Inspections 3 8/7/08 7:01 PM
to many amps shegert Electrical Inspections 6 7/19/08 10:30 PM
Upgrade 60 amps to 100 amps jbettencourt Electrical Inspections 4 7/17/08 9:07 PM
Updated panel 200 amps most outlets two pronged? Jay Nel Electrical Inspections 8 7/13/08 10:24 PM


All times are GMT -4. The time now is 5:32 AM.


Popular Sections

:

All Sections

Inspection News

InterNACHI Membership

Inspection Standards

Inspection Education

InterNACHI Inspectors

Inspection Links

 

 

 

NACHI.ORG Statistics

 

 

no new posts