Electrician Quiz #9 | Electrician Philippines

#1. In a household electrical system, what is the purpose of a breaker panel?

A) To increase voltage

B) To store electrical energy

C) To distribute and protect electrical circuits

D) To measure current flow

#2. What is the role of an inductor in an AC circuit?

A) To store electric charge

B) To store magnetic energy

C) To convert AC to DC

D) To measure voltage

#3. Which of the following is a disadvantage of using a series circuit?

A) Total resistance decreases

B) Total resistance increases

C) Voltage remains constant across components

D) Current remains constant through components

#4. The term "ampacity" refers to:

A) Voltage rating of a conductor

B) Current-carrying capacity of a conductor

C) Resistance of a conductor

D) Power rating of a conductor

#5. What type of switch is used to control a light from three or more locations?

A) Single-pole switch

B) Double-pole switch

C) Three-way switch

D) Four-way switch

#6. Which component is commonly used to protect circuits from overvoltage conditions?

A) Resistor

B) Fuse

C) Varistor

D) Capacitor

#7. The principle that the current flowing through a conductor between two points is directly proportional to the voltage across the two points is known as:

A) Ohm's Law

B) Kirchhoff's Law

C) Faraday's Law

D) Coulomb's Law

#8. What does a voltmeter measure?

A) Current

B) Voltage

C) Resistance

D) Power

#9. In a parallel circuit, if one component fails, the other components will:

A) Stop working

B) Continue to work

C) Short circuit

D) Overload

#10. Which of the following is an insulator?

A) Copper

B) Aluminum

C) Plastic

D) Silver

Finish

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