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THE MAGAZINE OF ELECTRICAL DESIGN, CONSTRUCTION & MAINTENANCE
THE TOP 3O
MAY 2012
CODE BASICS
Unusual occupancy:
NEC updates for special
installations
ILLUSTRATED
CATASTROPHES
Hit and run:
stationary box never
stood a chance
CODE Q&A
Your questions
answered: Sizing conduit
for future expansion?
Minimum depth for a
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RENEWABLES
Solar systems:
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SPEAKING OUT
Quality control: Raising
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construction
PRODUCT
SPOTLIGHT
Fixture mixture: Lighten
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and ballasts
A PENTON MEDIA PUBLICATIONCODE BASICS
Unusual occupancy:
NEC updates for special
installations
ILLUSTRATED
CATASTROPHES
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By Beck Ireland, Staff Writer Back to Basics 5 3
PHOTO BY Bruce Damonte Photography #OURTESY OF 'L
TOP 30 ELECTRICAL DESIGN FIRMS 2012 Ranking 2011
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CODE BASICS A Quick Peek at Some Special Occupan
Large Capacity 2G SD Card CAT IV-600V Sa
CODE BASICS more than 6mA of leakage current.
to understand the NEC distinctions. Mobile hom
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CODE VIOLATIONS Illustrated Catastrophes "Y *OE
CODE VIOLATIONS What's Wrong Here? "Y *OE 4EDESC
CODE QUANDARIES Stumped by the Code? "Y -IKE (O
The NEC doesn't require electrical system
PRODUCT SPOTLIGHT Focus on Drivers and Ballasts
PRODUCT NEWS Infrared the
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