Exam (elaborations)
IEC Objective 210 Questions and Answers 2024
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Exam of 2 pages for the course IEC at IEC (IEC Objective 210)
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IEC Objective 210The Code applies to the installation of electrical conductors, equipment and raceways in
which of the following? - answer?
Constructed, protected, or treated so as to prevent rain from interfering with the
successful operation of the apparatus under specified test conditions is considered ___.
- answer?
Any electrical circuit that controls any other circuit through a relay or an equivalent
device is a ___. - answer?
Which chapters in the Code apply generally? - answer Chapters 1-4
On a 4-wire, delta-connected system where the midpoint of one phase winding is
grounded, only the conductor or busbar having the higher phase voltage to ground shall
be durably and permanently marked by an outer finish that is ___ in color. - answer
Orange
A load center is mounted to the wall. The height of the panel is 24 inches. The width of
the panel is 18 inches. What is the required width of the working space in front of the
panel? - answer30?
Which enclosure type would be suitable for indoor use which is subject to splashing
water? - answer?
Round access openings in a manhole shall not be less than ___ inches in diameter. -
answer?
An insulated grounded conductor 6 AWG or smaller can not be identified by ___. -
answer?
Where one or more complete paragraphs from the previous edition of the NEC® have
been deleted in the current edition, the deletion is identified by ___ between the
remaining paragraphs. - answerBullet
The purpose of the NEC® is the practical safeguarding of ___ from hazards arising from
the use of electricity. - answerPersons & property
Which of the following installations ARE covered by the NEC®?
a.Bolivar ferry boats
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