Electrical Systems Quiz
Authored by Khyla Nicole Cañon
Architecture
University
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A device that is basically a double throw switch of generally 3-pole connection that will automatically transfer the power from the standby generator to the building circuitry during electrical power failure:
Power Fail Monitor
Automatic Transfer Switch
Circuit Breaker
Automatic Transform Switch
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
TW in electrical wire specification means:
Moisture resistant, in wet and dry location
High heat resistant
Water and heat resistant
Thermoplastic Insulation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does "MC" stand for in wiring?
Moisture Control
Metal Clad
Metallic Conductor
Master Circuit
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the minimum required size of a grounding electrode conductor for a residential electrical system?
2 AWG
4 AWG
6 AWG
8 AWG
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The main purpose of a circuit breaker is to:
Reduce voltage fluctuations
Prevent electrical fires by interrupting excessive current
Enhance power factor
Increase electrical load capacity
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which fire suppression system is best suited for electrical fires?
Water sprinkler system
Carbon dioxide (CO2) system
Wet chemical system
Foam system
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the standard voltage for residential electrical systems in the Philippines?
120V
220V
480V
600V
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