_______ can be generated.
I. Electricity II. Electrical Energy
a. I only
b. II only
c. both I and II
d. neither I nor II - ANSWERAns. b
A phenomenon where a circuit stores electrical energy is called ______.
a. Inductance
b. Capacitance
c. Resistance
d. Susceptance - ANSWERAns. b
A ...
A phenomenon where a circuit stores electrical energy is called ______.
a. Inductance
b. Capacitance
c. Resistance
d. Susceptance - ANSWERAns. b
A general term including material, fittings, devices, appliances, fixtures, apparatus, and the like used
as part of, or in connection with, an electrical installation is ______.
a. premises wiring (system)
b. service equipment
c. utilization equipment
d. equipment - ANSWERAns. d
A switch intended for use in general distribution and branch circuits. It is rated in amperes, and it is
capable of interrupting its rated current at its rated voltage, is a _______ switch.
a. bypass isolation
b. general use
c. isolating
d. transfer - ANSWERAns. b
,The permanent joining of metallic parts to form an electrically conductive path that will ensure
electrical continuity and the capacity to conduct safely any current likely to be imposed is known
______.
a. ordinary tap joint
b. scarf joint
c. Britannia joint
d. bonding - ANSWERAns. d
Rigid metal conduit is permitted for wiring in hazardous locations if the conduit is threaded and
made up wrench tight with at least _____ full threads.
a. 4
b. 5
c. 7
d. 9 - ANSWERAns. b
A circuit breaker that has purposely introduced into it a delay in the tripping action and which delay
decreases as the magnitude of the current increases is a ______ circuit breaker.
a. Inverse time
b. Adjustable
c. Control vented
d. Vented power - ANSWERAns. a
It is the intent of this Code that factory installed internal wiring or the construction of equipment
need not be inspected at the time of installation of the equipment, except to ______.
I. detect alterations II. Detect damage III. Detect insulation type
a. I only
b. II only
c. I and II only
d. I, II and III - ANSWERAns. c
A premises wiring system whose power is derived from a source such as a transformer that has no
direct connection to the supply conductors originating in another system is a/an ______ system.
a. Integrated
, b. Separately derived
c. Interactive
d. Isolated - ANSWERAns. b
Listed or labeled equipment shall be installed, used. Or both, in accordance with any instructions
included _____.
I. by the foreman II. In the listing or labeling III. With the equipment from the manufacturer
a. I only
b. II only
c. II and III only
d. I, II and III - ANSWERAns. c
Where conductors with an ampacity higher than the ampere rating or setting of the overcurrent
device are used, the _____ shall determine the circuit rating.
a. Conductor ampacity
b. Overcurrent device
c. Combined rating
d. Derated ampacity - ANSWERAns. B
An instrument that is used to measure the diameter of a wire or cable to thousandths of an inch is
_____.
a. galvanometer
b. micrometer
c. hydrometer
d. ruler - ANSWERAns. b
A ______ squirrel cage motor cab be started at full voltage.
I. Design A II. Design B III. Design C IV. Design D
a. I only
b. I and II only
c. III and IV only
d. I, II, III, and IV - ANSWERAns. d
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 papersmaster01. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.49. You're not tied to anything after your purchase.
