Cast Your Vote for
the EC&M Product of the Year!
2010 NEC Committee
Report on Comments Now Available
Store for Massachusetts Electrical Code
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Cast Your Vote for the EC&M
Product of the Year!
Would you like to help pick the prestigious EC&M
Product of the Year winner and qualify for a chance to win $100? If
you're an EC&M subscriber, make your vote count by visiting the
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Fluke 233 Remote Display Multimeter
What would you do if you
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The NEW Fluke 233
wireless remote display digital multimeter with removable magnetic
display allows you to be 30ft away from the measurement point. Perfect
for those difficult measurements where display viewing is challenging.
2010 NEC Committee Report on
Comments Now Available
The results of the committee action on all submitted
comments are now available via the NFPA Web
site. The comments addressed in this report will be presented for
action at the NFPA June 2010 Annual Association Technical Meeting,
scheduled to take place June 7-10 in Las Vegas. Anyone wishing to make
an amending motion on the Report on Comments must signal his or her
intention to do so by submitting a Notice of Intent to Make a Motion by
May 7, 2010. Certified motions will be posted on the NFPA Web site by
May 21, 2010.
For more information on the new rules and for up-to-date information
on schedules and deadlines for processing NFPA documents, check the NFPA Web site or contact the NFPA
The safest two letters in electrical bring you the new 2010 UL
White Book! The latest electrical product information for Code
compliant installations - reduce red tags - easily pick a Code Section
and find the right product for the right installation. Download
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What's Wrong Here?
By Brian J. McPartland
Think you know how this installation violates the
NEC? Visit EC&M's
Web site to see the answer.
Hint: Receptacle configuration
By Mike Holt
Q. Can a receptacle that is installed on the
exterior side of an attached garage be used as the required outdoor
receptacle for a dwelling unit, or must that receptacle be mounted on
the house itself?
Visit EC&M's Web
site to see the answer.
By Steven Owen
When installing a flexible cable drop to a machine that
requires frequent moving, can the cable be installed directly connected
to the overhead busway plug-in device (i.e., busway switch) using
appropriate tension take-up support devices without an attachment plug?
Assume the machine is in an industrial facility that uses qualified
persons to maintain the installation. The length of the cable drop from
the busway plug-in device to the tension take-up device is 12 ft, and
cable drop is supported at a distance of 8 ft.
- Yes, per the requirements of 400.7(A) and (B) — including the
- No. The connection to the supply of power must be through an
- No. Flexible cable may not be used in this application.
- Yes, but only when permitted by written permission from the
authority having jurisdiction.
Web site for the answer and explanation.
Cool Electronic Cabinets
Stop electronic control
downtime due to heat, dirt and moisture. Cabinet Cooler® Systems from
EXAIR produce 20 degree Fahrenheit air from an ordinary supply of
compressed air to cool electrical controls. Thermostat control
air usage. Cabinet Coolers are UL Listed and maintain the NEMA 4, 4X
12 rating of the enclosure. Web site offers detailed information, a
video, CAD drawings, and PDF literature. http://www.exair.com/15/540_04a.htm
Code News Update
Possible Updates in Store for
Massachusetts Electrical Code
According to a recent Code Alert issued on April 6,
by the National Electrical Manufacturers Association (NEMA), the
Massachusetts Board of Fire Prevention Regulations (BFPR) recently
called for proposals to the 2011 Massachusetts Electrical Code (MEC).
The BFPR is the promulgating authority for the MEC and has appointed
Massachusetts Electrical Code Advisory Committee (MECAC) to solicit
proposals and review the 2011 NEC Report on Proposals and the 2011 NEC
Report on Comments. After MECAC has completed its review of these
documents, it will make recommendations to the BFPR regarding potential
amendments to the 2011 version of the NEC.
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