branch circuit - ANSWERThat portion of a wiring system extending beyond the final overcurrent device is called the:
Calculated load - ANSWERThe final sum of the computed loads, based on the minimum code requirements, is the
Resistance - ANSWERAs compared to #10, a #8 wire of the same Iength h...
branch circuit - ANSWERThat portion of a wiring system extending beyond the final overcurrent
device is called the:
Calculated load - ANSWERThe final sum of the computed loads, based on the minimum code
requirements, is the
Resistance - ANSWERAs compared to #10, a #8 wire of the same Iength has less:
0.001 inch - ANSWEROne circular mil is the area of a circle whose diameter is:
1,000,000 cm - ANSWERA round bus-bar one inch in diameter, has a circular mil area of:
four times as great - ANSWERA copper wire with twice the diameter of another wire has a current
carrying capacity:
10.4 - ANSWERThe specific resistance of copper wire @ 20° C in ohms per circular mil ft. is
permit current to flow - ANSWERConductance of an electric circuit is that property that will:
1O ohms - ANSWERThe equivalent value of 0.1 mho is
directly proportional to its length - ANSWERThe resistance of copper wire is:
Feeder - ANSWERThe portion of a wiring system between a point of distribution and the branch
circuit overcurrent device is
locking - ANSWERGFCI 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 - ANSWERWhere 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 - ANSWERTo guard live parts over 50V but
less than 600V, equipment is permitted to be
12Ft - ANSWEROverhead 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 - ANSWERWhere 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' - ANSWERWhat is the maximum run length of a 18AWG fixture wire that is tapped on to a 20
amp branch circuit?
power supply failure - ANSWERWhen 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 - ANSWERConductors are considered outside a buildings when they are buried under
not less than
8 - ANSWERIn straight pull, the length of the box shall not be less than. ____times the trade size of
the largest raceway.
18" - ANSWERAt 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 - ANSWERGround-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
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 ClassRep2. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.79. You're not tied to anything after your purchase.
