City of Lawrence

Board of Electrical Appeals, Regular Meeting

May 7th. 2008 minutes

 

MEMBERS PRESENT:

 

Russell Brickell, Daniel Beebe and Larry Frost

 

MEMBERS ABSENT:

 

 

 BJ LaBounty and Tim Kaufman

(Board currently has two vacancies)

 

 

 

STAFF PRESENT:

 

Phil Burke

 

PUBLIC PRESENT:

 

 

None present

 

 

 

 

Chairman Frost called the meeting to order at 6:07 pm.   

 

Minutes

The minutes of the April 2nd, 2008 meeting had been emailed to all members. Frost made a motion to accept the minutes Brickell seconded the motion, the motion passed unanimously.

 

Correspondence

The two vacancies are still open at this time. Staff had received copies of two letters that were sent to Jeff Hardie and Jeff Oliver in appreciation of their service to the Board. Staff had not contacted the City Manager’s office prior to the meeting to see if anyone had expressed an interest in serving.

 

Staff made note of the recent adoption of the 2008 NEC by the City of Topeka.  He had contacted their office to see if any amendments had been placed into the body of the code.  Staff was emailed a copy of the amendments which only involved the change requested by Westar. 

 

Beebe asked which version presented by Westar did they elect to include. 

 

Staff responded it was the statement provided by Westar’s legal department, they didn’t elect to just change the two words.

 

Frost commented he was surprised they had already adopted it.

 

Unfinished Business

None

 

New Business

Frost said our main business appears to be the continued review of the 2008 NEC, he asked Brickell where they had left off from last meeting.

 

Brickell responded they had dealt with all the current amendments and were discussing items of interest from the changes book. 

 

Frost asked if they had made it all the way through the comparison document.

 

Beebe responded the only item of interest from that discussion was the absorption of one of the amendments the Board made regarding branch AFCI protection and the type of conduit or cabling that could feed those.  Beebe thought the list would stand as long as Frost had no objections.

 

Staff stated the minutes reflected the approval of the transfer of the current amendments into the 2008 draft, minus the one that was encompassed by the 2008 NEC. 

 

Frost queried the Board on where they preferred to begin, at the front of the change book or the front of the 2008 NEC.

 

Brickell responded he thought it best to use the change book as a guideline.

 

Beebe has been researching the time required for GFCI protection to reach the five basic areas in dwellings that they are now required. He stated it required 18 years to achieve the current requirements.  Beebe considers the AFCI requirements to be on a much faster track than that and is wondering why it is moving so quickly. 

 

Staff was unsure if the code making panels believe in the AFCI technology that much or if there is a desire by communities to have this protection in place sooner.

 

Beebe has read some articles that always seem to refer to the AFCI’s and their effects on older homes.  He wonders how their presence in new housing is going to do anything for the homes that are over 50 years old, which according to one article, makes up 50% of the housing available.  Beebe recently had a service call related to an AFCI tripping where a staple had been driven too tight at the time of installation and over time had cut into the cable.  This type of low level fault could have gone undetected for some time on a standard breaker. 

 

Brickell stated a lot of their (Fire Department) problems are with older homes.  He added that providing the protection now will improve safety of the newer homes going forward. 

 

Frost mentioned that many jurisdictions are slow to adopt the newer codes and in some communities they may not implement a newer code for six to eight years.  Frost added while he’s not sold on AFCI’s he has seen them provide the protection stated by manufacturers.

 

Brickell commented on the NEC code process and added that changes are a slow process.  The proposal for this may have been presented a long time ago.

 

Staff added the majority of issues with the 2008 will be the additional requirements imposed on the home building community.  This code has hit the residential side of things more extensively and he wouldn’t be surprised to see an influx of concerns from the affected parties.

 

Beebe stated that cost should not be a factor.  He is concerned about making sure a house functions properly without all the safety factors continually nuisance tripping and creating problems for all concerned.  As an electrician he just knows he needs the parts and doesn’t concern himself with the cost.  He furthered his comment to the materials he has read recently and they all focus on older homes.  Although he doesn’t like the requirement, the county often requires the use of AFCI’s on panel change outs in older homes where possible. 

 

Staff commented that it may be difficult to protect all the code required circuits on a panel change out without some additional wiring corrections.  It may be difficult to sell a property owner or homeowner on the additional work required to correct a bedroom circuit that initially trips the AFCI.

 

Staff added that he has consulted with Westar regarding the inter-system bonding termination point.  He had met with the local representatives and they thought this might need to be handled by the standards staff in Wichita or may be under their review currently.  The local representatives thought this may be something that might be part of the meter base at some time and made available by them.

 

Beebe stated that has been a concern of his, regarding who would be responsible for making sure a working connection is available to the low voltage installers.

 

Frost responded they would be relying solely on the neutral connection to the meter base on that type of installation. 

 

Beebe stated that with the concrete encased electrodes and PVC conduits, the number of places to get a good bond is disappearing.

 

Frost’s concern would be if Westar would lose their neutral and what might happen to the low voltage equipment then. 

 

Beebe added that Westar may not want that liability.

 

Staff stated that Westar mentioned some issues they have had with the low voltage equipment being energized by line voltage through some type of malfunction.

 

The Board briefly discussed the merits of 200.2(B)

 

The Board discussed the implications of 210.4.  The Board highlighted the cost increase of sharing a neutral requiring a two pole breaker and or a three pole breaker in the instance of a three phase circuit.  The final electrical inspection would need to have the panel cover removed to check for the grouping and the correct breakers. The grouping may limit the accidental opening of a shared neutral. It may change the way some commercial occupancies are circuited.  It was noted the two pictures are different one showing the proper type breakers and the other picture showing the improper breakers, possibly a mistake.  The group consensus was to reflect on this change further.

 

The Board discussed the implications of 210.8 (A).  The previous edition of the Code had some exceptions to the required GFCI protection.  It was brought out that most people will use whatever receptacle outlet is available and this protection may be warranted. The group consensus was to reflect on this change further.

 

The Board will reflect further on 210.12(B) on the new arc-fault requirements.

 

The Board discussed implications of 210.52(E) (3).  A motion was made by Frost to strike the exception to 210.52(E) (3) to allow balconies, decks, or porches under 20 square feet to not have the receptacle required by 210.52(E) (3), seconded by Beebe, motion passed unanimously.  

 

The Board discussed further 210.8 (A) (2) & (A) (5) and the exceptions removed.  Many times the garage door opener receptacle is used for appliances.  The Board discussed the safety that may be achieved through leaving it as written.  The sump pump may be able to be resolved through our current amendment to have them on individual circuits.  Some newer garage door openers have built in battery back up, so the possibility of a nuisance trip wouldn’t create much of an issue. The Board agreed to begin at 210.60 at the next meeting.

 

Adjournment

Frost made a motion to adjourn, seconded by Beebe; motion passed unanimously and the meeting was adjourned at 7:09 pm.

 

Respectfully submitted,

 

 

Phil Burke

Secretary