branch circuit - ANSWER That portion of a wiring system extending beyond the final overcurrent device is called the:
Calculated load - ANSWER The final sum of the computed loads, based on the minimum code requirements, is the
Resistance - ANSWER As compared to #10, a #8 wire of the same Iengt...
branch circuit - ANSWER That portion of a wiring system extending beyond the final overcurrent device is
called the:
Calculated load - ANSWER The final sum of the computed loads, based on the minimum code
requirements, is the
Resistance - ANSWER As compared to #10, a #8 wire of the same Iength has less:
0.001 inch - ANSWER One circular mil is the area of a circle whose diameter is:
1,000,000 cm - ANSWER A round bus-bar one inch in diameter, has a circular mil area of:
four times as great - ANSWER A copper wire with twice the diameter of another wire has a current
carrying capacity:
10.4 - ANSWER The specific resistance of copper wire @ 20° C in ohms per circular mil ft. is
permit current to flow - ANSWER Conductance of an electric circuit is that property that will:
1O ohms - ANSWER The equivalent value of 0.1 mho is
directly proportional to its length - ANSWER The resistance of copper wire is:
, Feeder - ANSWER The portion of a wiring system between a point of distribution and the branch circuit
overcurrent device is
locking - ANSWER GFCI protection at a carnival is not required for equipment at circuit if the receptacle is
of the ____________type
not less than 1 1/4 in. from - ANSWER Where cables or nonmetallic raceways are installed through
bored.holes in joists, rafters, or wood members;holes shall be bored so that the edge of the hole is the
nearest edge -of the wood member.
located on a balcony accessible only to qualified persons
located in a room only accessible to
qualified persons
elevated 8 ft or more above floor or other working surface - ANSWER To guard live parts over 50V but
less than 600V, equipment is permitted to be
12Ft - ANSWER Overhead feeder conductors shall have a minimum __________ vertical clearance over
residential property and driveways, as well as those commercial areas not subject to truck traffic, where
the voltage is limited to 300 volts-to-ground.
36 inches - ANSWER Where rear access is required to work on de-energized parts on the back of
enclosed equipment, a minimum working space of horizontally shall be provided.
50' - ANSWER What is the maximum run length of a 18AWG fixture wire that is tapped on to a 20 amp
branch circuit?
power supply failure - ANSWER When the service disconnecting means is a power-operated switch or
circuit breaker, it shall be able to be opened by hand in the event of a
2 in of concrete - ANSWER Conductors are considered outside a buildings when they are buried under
not less than
, 8 - ANSWER In straight pull, the length of the box shall not be less than. ____times the trade size of the
largest raceway.
18" - ANSWER At least one receptacle outlet shall be installed within of the top of a show window for
each 12 linear feet measured horizontally across its length
1000A - ANSWER Ground-fault protection of equipment shall be provided fro solidly grounded wye
electrical services of more than 150 volts-to-ground, but not exceeding 600V phase-to..phase for each
service disconnecting means rated
18" - ANSWER Receptacle outlets in floors shall not be counted as part of the required
number of receptacle outlets unless located within ______ of the wall
50V - ANSWER Exposed live parts of motors and controllers operating at or more between terminals
shall be guarded against accidental contact by enclosure or by location
5' - ANSWER Lighting track shall not be installed less than______ above the finished floor except' where
protected from physical damage or where the track operates at less than 30 V rms, open-circuit voltage
4 - ANSWER Each general care area patient bed location shall be provided with a minimum
of_______receptacles, which can be single, duplex, or a combination with each duplex counting as two
receptacles
Combination Range hood/ Microwave
oven - ANSWER In a Dwelling Unit which appliance is allowed to have a 24" cord with attachment ground
plug?
1 - ANSWER At least_____ 125 V, single phase, 15 A or 20 A, duplex with ground-fault circuit interrupter
receptacle shall be provided in each elevator machine room and elevator machinery space.
25A - ANSWER Lighting systems covered by Article 411 shall have a power supply rated not more
than______and not more than 30V
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 shantelleG. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
