Exam (elaborations)
NEC Commercial Electrical Test -1 2024
- Course
- Institution
NEC Commercial Electrical Test -1 2024
[Show more]
Content preview
NEC Commercial Electrical Test #1 2024A 4-wire, delta-connected secondary feeder, the phase conductor with the higher
voltage to ground identified with outer finish of _____ or be tagged.
(110.15) - ANS-orange
A branch circuit that supplies only one range could be defined by the code as all of the
following, except _______ branch circuit.
(100 definitions) - ANS-appliance, individual or general purpose
NOT multi-wire
A continuous load is a load where the maximum current is expected to continue for
______ hours or more.
(100 definitions) - ANS-3 hours
A device designed to open and close a circuit by non-automatic means and to open the
circuit automatically on a pre-determined over-current without damage to itself when
properly applied within its rating is defined as a _____.
( 100 Definitions) - ANS-circuit breaker
A domestic clothes dryer branch circuit shall have its minimum load figured at ______
watts or the nameplate rating, whichever is larger.
(220.54) - ANS-5000
A fuse or an over-current trip unit of a circuit breaker shall be connected in series with
each _______ conductor.
(240.15 Ungrounded Conductors / A. Overcurrent Device Required) - ANS-ungrounded
A lighting and appliance branch-circuit panel-board is one having more than ____
percent of its over-current devices protecting lighting and appliance branch circuits. -
ANS-
A load of not less than ______ volt-amperes shall be included for each 2-wire laundry
branch circuit installed as required.
(220.52 Small-Appliance and Laundry Loads - Dwelling unit / B. Laundry Circuit Load) -
ANS-1500
A load where the wave shape of the steady-state current does not follow the wave
shape of the applied voltage.
100 - ANS-non-linear
A luminaire (lighting fixture) that weighs more than _____ pounds shall be supported
independently of the outlet box.
(314.27 Outlet Boxes / A. Boxes at Luminaire / 2. Ceiling Outlets) - ANS-50 pounds
, A non-metallic cables shall be secured at intervals not exceeding _____ feet and within
_____ inches of the box.
(334.30 Securing and Supporting) - ANS-4 1/2 ft
12 in
A phase converter used to supply variable loads shall have conductors on the single
phase supply rate at not less than _______ percent of the phase converter nameplate
single phase input full load amperage.
(455.6 Conductors / A. Ampacity /1. Variable Loads) - ANS-125 %
A required 125-volt, 15-and 20-ampere receptacle in dwelling units shall be installed in
any wall space _____ feet or more in width.
(210.52 Dwelling Unit Receptacle Outlets / A. General / 1. Wall Space) - ANS-2 feet
A single panel or group of panels units designated for assembly in the form of a single
panel, including buses and automatic over-current devices, and equipment with or
without switches for the control of light, heat or power circuits.
(100 Definitions) - ANS-panel-board
All 125-volts receptacles located within ____ feet of the inside wall of a pool or fountain
shall be protected by a grounding-fault circuit interrupter.
680.22 4 - ANS-20 ft
All luminaries (fixture), weighing more than ______ pounds or exceeds 16 inches in any
dimension shall not be supported by the screw shell of the lamp-holder.
(410.30 Supports / A. General) - ANS-6 lb
All switches and circuit breaker used as switches shall be located so the operating
handle, when in its highest position, is not more than ____ feet _____ inches above the
floor or working platform.
(404.8 Accessibility and Grouping / A. Location) - ANS-6 feet 7 inches
An enclosed channel of metal or nonmetallic materials designed expressly, with
additional functions as permitted in this code.
(100 Definitions) - ANS-raceway
An INSULATED conductor is one that is _______ within material of composition.
100 - ANS-encased
Appliances receptacle outlets installed in a dwelling unit for specific appliances, such as
laundry equipment, shall be installed within _______ feet of the intended location of the
appliance.
(210.50 General / C. Appliance Receptacle Outlets) - ANS-6 feet
At least _____ inches of free conductor shall be left at each outlet, junction, and switch
point for splices or the connection of luminaries or devices.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller LUCKYSTAR2022. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
83100 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now