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WorksheetsElectrical Systems Quiz
Total questions: 12
Worksheet time: 6mins
What is the basic function of a distribution system?
To generate electricity
To deliver power directly to the customer
To store electricity
To convert electricity to other forms of energy
List the four main elements of the electrical system.
Generation, Transmission, Distribution, Substation
Generation, Conversion, Distribution, Substation
Generation, Transmission, Conversion, Substation
Generation, Transmission, Distribution, Conversion
What is the main purpose of generating stations?
To generate power as efficiently as possible
To generate power as quickly as possible
To generate power as cheaply as possible
To generate power as safely as possible
At what voltage are distribution lines energized?
2KV-34,500KV
765 kV, 400 kV, 345 kV, or 230 kV
765 kV, 500 kV, 350 kV, or 230 kV
765 kV, 500 kV, 345 kV, or 240 kV
When would a DC transmission be used?
When fewer lines are needed and long distances are involved.
When more conductors are required.
When short distances are involved.
When AC is not available.
What type of structures can transmission structures be?
Only tubular steel.
Only lattice type steel.
Tubular steel, wood, or lattice type steel.
Only wood.
How many conductors per phase are commonly found in conductor bundles?
1-2 conductors.
2-4 conductors.
4-6 conductors.
6-8 conductors.
What is the function of arresters?
To increase voltage.
To protect lines and equipment by diverting lightning surges to the ground.
To conduct electricity.
To insulate conductors.
What is the primary function of the distribution system?
Generate electricity
Store electricity
Distribute electricity at usable voltage levels
Convert electricity to mechanical energy
What is a main line distribution circuit composed of?
Two phases and a neutral
Three phases and a neutral
Four phases and a neutral
One phase and a neutral
What is the primary function of a generation substation?
Step up voltage produced by generators
Step down voltage from transmission levels
Tie transmission lines together
Change voltage to subtransmission levels
Which of the following is a component of substation equipment?
Solar panels
Voltage regulators
Wind turbines
Hydroelectric generators
