National Electrical Installation Standards (NEIS)â are
the first quality and performance standards for electrical
construction. Since the National Electrical Contractors
Association (NECA) began publishing them in 1998, NEIS have
grown into a series of 28 installation manuals covering every
type of electrical product and system (see sidebar 1). They
are available in three formats: as paper books, on CD-ROM, and
as pdf downloads from the Internet.
NEIS are intended to be used by consulting
engineers and facility managers in their plans and
specifications for electrical construction projects.
Everything in NECA’s installation practices complies with
the National Electrical Code. But because they are
quality standards, NEIS also contain additional performance
requirements that go beyond, and extend, the minimum Code safety rules.
The primary purpose of NEIS is to
define what is meant by installing electrical products and
systems in a neat and workmanlike manner. Although this
requirement appears a number of places in the National
Electrical Code, it isn’t defined anywhere.
NEIS
Included in 2005 National Electrical Code
The 2005 NEC is the first edition to specifically
mention NECA’s National Electrical Installation
Standards. References to the NEIS appear in the
fine print notes to 110.12 (General Rules), 760.8 (Fire
Alarms), 770.24 (Fiber Optics), 800.24 (Telephone-Datacom),
and 830.24 (Broadband Systems). NECA hopes to greatly expand
the number of NEIS references in the next edition of the National
Electrical Code, scheduled for 2008. [Note: Due to a
printing error, the NEIS reference for 760.8 does not appear
in the very first printing of the 2005 NEC, but it does
appear in subsequent versions.]
"One good reason for these National
Electrical Installation Standards is a lack of code
enforcement out in the hinterland," observes Herb Craig,
PE, a consulting engineer in Highland, Indiana. "When we
build jobs in Chicago, for example, there’s a very strong
enforcement component. But in other areas where we do work,
especially smaller towns, the enforcement may not be
available.
"This has a detrimental effect when
you’re bidding jobs. Because sometimes other contractors use
that lack of inspections to their advantage. What’s good
about NEIS standards is that they reinforce the NEC by providing more details on what’s really needed to do the
job."
Tom Glavinich, PE, DE, is both an
electrical engineer in private practice and an assistant
professor at the University of Kansas. He concurs with Craig’s
assessment.
"We need installation standards in
general, because one of the problems we have in the
construction industry today is that people aren’t playing on
a level field. The specs typically don’t address the level
of quality to the extent that the engineer or owner might
want. What we engineers do is rely on the professionalism and
experience of the installer to flesh out those specs and make
the job as good as possible. But that approach doesn’t
always work, and sometimes we’re unpleasantly
surprised," Glavinich concedes. "Especially in a
low-bid situation, you may wind up with some contractor who
does everything the cheapest way he can get away with.
"And the job doesn’t turn out as
well as everybody wants."
Herb Craig also points out another
important angle to NECA’s NEIS: "Let’s face it, not
all engineers or inspectors are Code experts. P.E.
examinations, unlike electrical contractors’ licensing
exams, don’t test for knowledge of industry codes and
standards. And while there are certification programs
available for electrical inspectors, not all municipalities
require them.
"Also, people can sometimes become
narrow in their focus," he continues. "When
inspectors and engineers too, for that matter — specialize
in a particular kind of installation, or a particular industry
for a long time, and then get involved on a new type of
project, they may have to go back and study to broaden their
focus, get the big picture again. The National Electrical
Installation Standards can help you do that. By adopting
these standards, local inspection departments will be
able to maintain the safety and quality of electrical
installations within their jurisdiction."
True
Industry Standards
It’s important for electrical inspectors and code officials
to understand that National Electrical Installation
Standards aren’t just NECA publications. Every standard
is developed in cooperation with other technical organizations
and professional societies.
"Developing standards jointly with the
right expert groups is an important strategy for making our
NEIS standards the best they can be, and insuring that they
are widely accepted by architects, engineers, and others in
the building industry," observes NECA CEO John Grau.
For example, the three NEIS lighting
installation standards were all jointly developed with the
Illuminating Engineering Society of North America (a fourth is
currently in progress). Other organizations with which NECA
develops joint NEIS include:
-
The
Aluminum Association
-
BICSI
(telecommunications installers)
-
Electrical
Generating Systems Association
-
Fiber
Optic Association
-
National
Electrical Manufacturing Association (NEMA)
-
Steel
Tube Institute (STI)
-
The
Transformer Association
ANSI and NEC Angles Make Stronger Standards
Besides being developed in collaboration with other industry
stakeholders, another important fact is that National
Electrical Installation Standards are approved by the
American National Standards Institute (ANSI), the same as the National
Electrical Code, National Fire Alarm Code, Life Safety
Code, and other regulatory documents that AHJs rely on. ANSI
represents a higher level of approval that improves acceptance
by all parties in the building industry, and standards
approved by ANSI are generally regarded as the
"official" U.S. standard on a particular subject.
As part of the ANSI process, each draft
NEIS is reviewed by the National Electrical Code code-making
panel responsible for that subject. This coordination helps
insure that there are no conflicts between the Code and
NECA’s installation standards, and makes them suitable for
regulatory adoption.
Miami-Dade and Broward counties were the
first governmental entities in the United States to approve
NEIS for regulatory use, back in 1999. They were
adopted into the South Florida Building Code as official
references for construction methods.
More recently, National Electrical
Installation Standards were adopted by the state of
Alabama in 2002. IAEI member, David Carpenter, chief
electrical inspector of the city of Florence, was a leading
force behind Alabama’s state-wide adoption of NECA’s
construction standards.
IAEI
Now Conducts NEIS Training
Because improving construction quality also improves
compliance with the National Electrical Code,
electrical inspector interest in NECA’s performance
standards has been growing strongly over the past several
years. IAEI has now conducted NEIS training for
electrical inspectors at several locations around the country.
"Construction quality is a critical
issue," commented NECA’s John Grau. "Section
110.12 on workmanship is probably the most quoted — and
least understood — single requirement in the whole National
Electrical Code. And yet, good workmanship is clearly
related to better performance for the customer, and it’s
definitely related to safety. That’s why our National
Electrical Installation Standards concentrate so much on
quality and workmanship issues."
Education has long been a major priority
for IAEI; but teaching electrical inspectors about NEIS is
a relatively new direction for the inspectors’ group.
Education Director Michael Johnston gave his first training
class on National Electrical Installation Standards in
2003 for a county building department in the Kansas City area.
"They called me up and asked whether I
could come do a joint presentation that covered both the National
Electrical Code and a couple of the NECA installation
standards," Johnston explained. "We’d always just
done Code classes before that, but the more I thought
about it, the more it seemed like a good idea. Because after
all, the NEIS are all about installing electrical
products and systems in a ‘neat and workmanlike manner,’
as required by NEC 110.12."
Since then, Mike Johnston has conducted National
Electrical Installation Standards training classes for
IAEI and NECA chapters around the country. He also did a
presentation on NFPA 1-2000, "Standard Practices for Good
Workmanship in Electrical Contracting" at the 2004 NFPA
annual meeting in Salt Lake City, where the 2005 NEC was approved.
"There seems to be an increasing
amount of interest in this type of training, as it definitely
fills a need," Johnston observed. "IAEI recognizes
the value of the NEIS publications to the electrical industry
and is happy to continue working cooperatively with NECA where
possible to assist in disseminating this information."
Some are sponsored by local chapters of the
National Electrical Contractors Association, to educate their
local inspectors about workmanship issues. The Washington, DC
NECA chapter put on a day-long seminar at a local community
college in November 2004.
"The level of participation in this
educational seminar reflects the support for NEIS that we’ve
received from IAEI and individual electrical inspectors over
the past few years," commented chapter manager Andy
Porter. "It’s clear that AHJs view the NEIS as a means
of defining quality work — a positive development for our
industry, and particularly for the customers of electrical
contractors."
As previously stated, the primary purpose
of National Electrical Installations Standards is to be
referenced by specifiers in their contract documents for
electrical construction projects. And in a time of increasing
cost pressures on building professionals, this may be one of
their most important advantages.
As Tom Glavinich puts it, "NEIS give
the engineers a concise way to take the information they need,
already packaged together, and insert in into the specs
quickly and easily. Let’s face it, most engineers are more
focused on the technical aspects of a building or system —
how it’s going to perform as opposed to the quality aspects.
These National Electrical Installation Standards just
make it easier to spec more aspects of the job."
"NEIS standards level the playing
field," observes Greg Massey, PE, a consulting engineer
in the Kansas City area. "They ensure that every
electrical contractor has to meet the same level of quality
during an installation.
"And because the NEIS are developed by
engineers, manufacturers, contractors, and Code-making
experts, I’m comfortable using these standards on all my
projects. National Electrical Installation Standards are like having my own specifications published."
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NEIS in Print
There
are currently 28 National Electrical Installation
Standards (NEIS) in print, with many others under
development. For more information, visit www.neca-neis.org .
NECA
1, Good Workmanship
NECA
90, Commissioning Electrical Systems
NECA
100, Electrical Symbols
NECA
101, Steel Conduits
NECA
102, Aluminum Rigid Metal Conduit
NECA
104, Aluminum Wire and Cable
NECA
105, Metal Cable Tray Systems
NECA
111, Nonmetallic Raceways
NECA
200, Temporary Power
NECA
202, Industrial Heat Tracing
NECA
230, Motors and Controllers
NECA
301, Fiber Optics
NECA
305, Fire Alarm Systems
NECA
331, Grounding and Bonding
NECA
400, Switchboards
NECA
402, Motor Control Centers
NECA
404, Generators
NECA
405, Co-Generation Systems
NECA
406, Residential Generators
NECA
407, Panelboards
NECA
408, Busways
NECA
409, Dry-Type Transformers
NECA
500, Indoor Lighting
NECA
501, Exterior Lighting
NECA
502, Industrial Lighting
NECA
568, Telecommunications
NECA
600, Medium-Voltage Cable
NECA
605, Underground Nonmetallic Utility Duct
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Brooke Stauffer is executive director
of standards and safety for the National Electrical
Contractors Association (NECA) in Bethesda, MD. He is a
member of CMP-1, and the author of several textbooks
about the National Electrical Code published by the
National Fire Protection Association (NFPA). |