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Change Conferences Are Coming
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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
could be in two places at once?
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.
What's Wrong Here?
By Brian J. McPartland
Think you know how this installation violates the
website to see the answer.
Hint: The doorbell is exposed to the outdoor
By Mike Holt
Q. What are the grounding requirements for a
generator mounted on a vehicle?
website to see the answer.
By Steven Owen
With respect to single-pole circuit breakers used as
disconnecting means for circuits, when is the use of identified or
non-identified handle ties applied to multiple single-pole circuit
breakers (intended to simultaneously disconnect all conductors of the
circuit, including the grounded conductor, if any) not permitted?
- For multiwire branch circuits.
- For motor fuel dispensing equipment circuits.
- For tap conductors.
- Identified handle ties are always permitted.
website for the answer and explanation.
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
the 2010 UL White Book now!
Shows and Events
Conferences Are Coming
The 2011 NEC is coming. Will you be ready for the
changes? By attending one of EC&M's Code Change Conferences,
presented by NEC expert Mike Holt and sponsored by EC&M University, you'll
learn everything you need to know about major NEC changes that will
impact your work, whether you're an electrician, electrical engineer,
electrical designer, plant/facility electrical maintenance person, or
electrical inspector. Check out the following conferences for a
and time that's right for you.
- Atlanta — October 11-12, 2010, Crowne Plaza Atlanta
- St. Louis — October 18-19, Sheraton Westport Hotel
- Chicago — November 1-2, Hyatt Regency Rosemont
- Seattle — November 8-9, Hilton Seattle Airport &
- Philadelphia — November 29-30, Hilton Philadelphia City
- Boston — December 6-7, Venue to be determined
- Orlando — December 13-14, Hyatt Regency Orlando
If you’re a registered professional engineer and attend one of the
2011 NEC Code Change Conferences, you'll be granted professional
development hours (PDHs), a requirement for re-licensing. The program
also certified as an approved provider of Code Update training by those
states requiring continuing education hours for re-licensing of
journeymen, master electricians, and electrical contractors.
Register now to
attend one of the these events. For more details on the conferences and
a full program, visit EC&M's website.
Cool Electronic Cabinets
Beat the summer time heat
and prevent hot weather failures. Cabinet Cooler® Systems from EXAIR
produce 20 degree Fahrenheit air from an ordinary supply of compressed
air to cool electrical controls. Thermostat control minimizes air
Cabinet Coolers are UL Listed and maintain the NEMA 4, 4X and 12 rating
of the enclosure. Web site offers detailed information, a video, CAD
drawings, and PDF literature. http://www.exair.com/15/540_06a.htm
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