Electrician Quiz #15 | Electrician Philippines

#1. What is the purpose of using conduit in electrical installations?

A) To support wires mechanically

B) To provide a pathway for electrical wiring

C) To protect wires from damage

D) All of the above

#2. What is the main advantage of using LED lights over incandescent bulbs?

A) Lower initial cost

B) Higher energy efficiency

C) More heat generation

D) Shorter lifespan

#3. In electrical wiring, what does the abbreviation AWG stand for?

A) American Wire Gauge

B) Alternate Wire Grade

C) American Wire Grade

D) Alternate Wire Gauge

#4. Which type of switch is used to control one light from two different locations?

A) Single-pole switch

B) Double-pole switch

C) Three-way switch

D) Four-way switch

#5. What is the main function of a junction box in electrical installations?

A) To protect wires from moisture

B) To provide a mounting point for fixtures

C) To house electrical connections

D) To ground the circuit

#6. In electrical installations, what does the term "load" refer to?

A) The power supply

B) The device or appliance using the electricity

C) The wiring system

D) The grounding system

#7. Which device is used to protect electronic devices from power surges?

A) Circuit breaker

B) Fuse

C) Surge protector

D) Transformer

#8. What is the recommended minimum wire gauge for a 20A circuit?

A) 10 AWG

B) 12 AWG

C) 14 AWG

D) 16 AWG

#9. When installing a dimmer switch, which type of bulbs should be used?

A) Incandescent bulbs only

B) LED bulbs only

C) CFL bulbs only

D) Bulbs compatible with dimmers

#10. Which of the following is a common cause of electrical fires in homes?

A) Overloaded circuits

B) Faulty wiring

C) Improper use of extension cords

D) All of the above

Finish

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