Code Quiz of Day

A daily challenge on the requirements outlined in the National Electrical Code

Highlights

June 23, 2015
A building or structure shall be supplied by a maximum of _____ feeder(s) or branch circuit(s), unless specifically permitted otherwise.
June 10, 2015
When counting the number of conductors in a box, a conductor running through the box with an unbroken loop or coil not less than twice the minimum length required for free conductors...
June 9, 2015
Entrances to rooms and other guarded locations containing exposed live parts shall be marked with conspicuous ______ forbidding unqualified persons to enter.
June 8, 2015
Grounded conductors ______ and larger can be identified by distinctive white or gray markings at their terminations.
June 5, 2015
The minimum point of attachment of overhead service conductors to a building shall not be less than ______ above finished grade.