Electrical Systems for Buildings MCQs
Electrical Systems for Buildings MCQs
Our team has conducted extensive research to compile a set of Electrical Systems for Buildings MCQs. We encourage you to test your Electrical Systems for Buildings knowledge by answering these multiple-choice questions provided below.
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1: What is the Federal Energy Regulatory Commission?
A. A commission that regulates natural gas projects
B. An independent agency that regulates the interstate transmission of natural gas, oil, and electricity.
C. A commission that regulates interstate transportation
D. A commission that regulates energy projects
2: What does FERC stand for?
A. Foreign Exchange Regulation Commission
B. Federal Energy Regulatory Commission
C. Federal Energy Regulatory Council
D. Federal Emergency Relief Committee
3: What is the purpose of a feeder?
A. To provide nourishment
B. To generate electricity
C. To conduct electricity between the service equipment and the final overcurrent device
D. To conduct water
4: What is a primary feeder?
A. A feeder operating at alternating voltage supplying a distribution circuit.
B. A feeder operating at tertiary voltage supplying a distribution circuit.
C. A feeder operating at secondary voltage supplying a distribution circuit.
D. A feeder operating at primary voltage supplying a distribution circuit.
5: What is the voltage of a primary feeder?
A. Primary voltage
B. Secondary voltage
C. Medium voltage
D. Low voltage
6: What is the ability of the generation fleet to change its output (ramp) rapidly called?
A. Rigidity
B. Inelasticity
C. Flexibility
D. Elasticity
7: What does a flexible distribution system rely on for power?
A. A mix of grid and local sources
B. Only local sources
C. Only grid power
D. Demand response
8: What is the purpose of a Forward Capacity Market?
A. To ensure that a power system will have sufficient resources to meet the future demand for oil.
B. To ensure that a power system will have sufficient resources to meet the current demand for electricity.
C. To ensure that a power system will have sufficient resources to meet the future demand for electricity.
D. To ensure that a power system will have sufficient resources to meet the future demand for gas.
9: What does the forward capacity market ensure?
A. That a power system will have necessary resources to meet the future demand for electricity.
B. That a power system will have sufficient resources to meet the future demand for electricity.
C. That a power system will have adequate resources to meet the future demand for electricity.
D. That a power system will have sufficient resources to meet the current demand for electricity.
10: What is the Forward Capacity Auction?
A. An auction where resources compete to obtain a commitment to supply capacity in exchange for a market-priced capacity payment.
B. A way to reduce carbon emissions
C. A method of electrical power generation
D. A type of merger
11: What is the "circuit-opening fusible part" of a fuse?
A. The part of the fuse that is not opened by the passage of the overcurrent through it.
B. The part of the fuse that is not heated by the passage of the overcurrent through it.
C. The part of the fuse that is not severed by the passage of the overcurrent through it.
D. The part of the fuse that is heated and severed by the passage of the overcurrent through it.
12: What is ferrite used for?
A. To conduct electricity
B. To cool equipment
C. To prevent high frequency electrical noise from entering or exiting the equipment.
D. To insulate against heat
13: What is a Feeder?
A. A machine that helps to wash clothes
B. A device that helps to clean water
C. A three phase distribution line circuit used as a source to other three phase and single phase circuits.
D. A machine that helps to chop vegetables
14: What does FPI stand for?
A. Fault Passage Indicator
B. Foreign Policy Initiative
C. False Positive Indicator
D. Film Production Industry
15: What is a frequency transducer?
A. A device that converts electromagnetic waves into electrical signals
B. A transducer used for the measurement of the frequency of an A.C. electrical quantity
C. A device that converts electrical signals into mechanical energy
D. A device that converts mechanical energy into electrical signals
16: What is the main purpose of a fuse?
A. To power equipment
B. To measure current
C. To control current
D. To protect equipment from over current conditions and damage
17: What is the main purpose of a GFCI?
A. To increase the voltage of a circuit
B. To improve the quality of the current in a circuit
C. To prevent electrical shocks
D. To provide extra protection for outdoor circuits
18: What is the UK term for "ground"?
A. Outlet
B. Earth
C. Overload
D. Ground
19: What is a ground fault?
A. A current path between two conductors
B. A current path between ground and an electrical potential.
C. An undesired current path between ground and an electrical potential.
D. A current path between two circuit breakers
20: What is an undesired current path between ground and an electrical potential called?
A. Ground Fault
B. Short Circuit
C. Line Surge
D. Open Circuit
21: Electric energy is generated by which of the following?
A. Solar thermal
B. Natural gas, coal, oil
C. Photovoltaic, wind- farm, hydroelectric
D. Nuclear fission, nuclear fusion
22: What is the trend of the conventional power grid generation model?
A. To shift from distributed generation connected to distribution, to a mix of that and centralized generation connected to transmission
B. To shift from centralized generation connected to distribution, to a mix of that and distributed generation connected to transmission
C. To shift from distributed generation connected to transmission, to a mix of that and centralized generation connected to distribution
D. To shift from centralized generation connected to transmission, to a mix of that and distributed generation connected to distribution
23: What is the term used to describe the shift from centralized generation to a mix of centralized and distributed generation?
A. Load Division
B. Generation Bifurcation
C. Generation Division
D. Load Bifurcation
24: What is the process of varying the output from generation on a moment-to-moment basis to meet changing supply requirements called?
A. Load Dispatch
B. Generation Dispatch
C. Unit Commitment
D. Power Dispatch
25: What is Generation Dispatch?
A. The process of varying the output from generation on a moment-to-moment basis to meet changing demand requirements.
B. The process of varying the output from generation on a moment-to-moment basis to meet changing supply requirements.
C. The process of varying the output from generation on an hourly basis to meet changing supply requirements.
D. The process of creating an energy storage system to capture and store energy for later use.
26: What is a generator trip?
A. A generator trip occurs when there is a loss of power
B. A generator trip occurs when the power system is overloaded
C. A generator trip occurs when there is a sudden increase in demand for power
D. A generator trip occurs when a generator fails and causes a contingency condition on the power system.
27: What causes an electric grid to fail due to collapsing voltage?
A. Grid Instability
B. Geomagnetic storms
C. Solar flares
D. EMP weapon
28: What are the services that make up a grid service?
A. There are no services that make up a grid service.
B. Unconventional Ancillary Services, and other emerging services that facilitate particular grid qualities.
C. Conventional Ancillary Services, and other emerging services that facilitate particular grid qualities.
D. Conventional Ancillary Services, and other emerging services that do not facilitate particular grid qualities.
29: What is the historical definition of a grid?
A. A structure consisting of electric infrastructure, control structure, regulatory structure, industry structure, digital superstructure, convergent networks, and coordination frameworks
B. A network for transmitting and distributing electrical power
C. A system for generating and distributing electricity to customers
30: What is Smart/Intelligent Grid?
A. A system that uses advanced metering infrastructure to improve customer service.
B. A system that uses automated demand response to reduce peak demand.
C. A system that uses renewable energy sources to power electric vehicles.
D. A system that uses sensors, actuators, and distributed computing to control the flow of electricity.
31: What is an electric power system that utilizes information exchange and control technologies called?
A. Grid
B. Power System
C. Electric System
D. Electrical System
32: What is a Local grid?
A. A power station that produces electricity to be fed into a grid
B. A system of electrical generation, distribution, and utilization
C. A Microgrid or Nanogrid
D. A device that measures the amount of power in an electrical circuit
33: What is the Harmonized Code?
A. A mathematical formula
B. A type of musical composition
C. An international coding system for specifying the attributes of cord voltages, jackets, diameters, etc.
D. A computer programming language
34: How many hertz are in one cycle per second?
A. 4
B. 1
C. 3
D. 2
35: What equates to one cycle per second?
A. Four hertz
B. Two hertz
C. Three hertz
D. One hertz
36: What is the meaning of "roo-mean-square ac voltage"?
A. The minimum voltage of an electric power system.
B. The average voltage of an electric power system.
C. The maximum voltage of an electric power system.
D. The voltage of an electric power system at a specific time.
37: What does HV system stand for?
A. Highly Volatile System
B. Heavy Voltage System
C. Hardly Visible System
D. High Voltage System
38: One horsepower is equivalent to _____ watts.
A. 666
B. 1260
C. 746
D. 1000
39: What is one horsepower equivalent to in terms of power usage?
A. 746 watts
B. 1000 watts
C. 800 watts
D. 550 watts
40: What is ISO responsible for?
A. Planning the electrical grid
B. Maintaining system balance, reliability, and electricity market operation
C. Generating electricity
D. Distributing electricity
41: What is the Independent System Operator (ISO) responsible for?
A. Carrying out construction projects
B. Planning the electrical grid
C. Maintaining system balance, reliability, and electricity market operation.
D. Deciding electricity rates
42: What does the acronym "ICC" stand for?
A. International Confederation of Cinematographers
B. International Color Code
C. International Committee on Climate Change
D. International Criminal Court
43: What does the ICC standardize?
A. International law
B. Currency Conversion
C. Weather patterns
D. Wire jacket colors
44: What does IEC stand for?
A. Intergovernmental Economic Cooperation
B. International Electrotechnical Commission
C. International Energy Commission
D. International Electrical Council
45: What is an impulse?
A. The rate at which work is done.
B. A measure of how difficult it is to stop an object.
C. A sudden burst of energy or emotion.
D. A current surge.
46: What is the Impulse Test used for?
A. To determine the speed of an object
B. To find the acceleration of an object
C. To confirm that the insulation level is sufficient to withstand overvoltages
D. To calculate the density of an object
47: Induced Voltage is caused by a:
A. Resistor
B. Nearby electric field
C. Decreasing current
D. Changing magnetic flux
48: What is a cord?
A. A measure of length equal to 22 yards
B. A unit of electrical resistance equal to one millionth of an ohm
C. A type of strong thread made of several strands of twine twisted together
D. A tool used for cutting wood
49: What is a jacket?
A. Outer material layer of a cord.
B. An article of clothing worn by men or women in cold weather
C. A coat
D. A sleeveless garment extending from the neck to the waist
50: What is a jumper?
A. A person who jumps
B. An electrical connection between two points.
C. A type of shoe
D. A type of clothing
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Electrical Systems for Buildings MCQs
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