Ag Mech One 4.07

Front

What material protects from electrical conduction?

Back

Plastic is an insulator that prevents electrical conduction.

Front

Why can touching electrical switches or receptacles with wet hands cause electrical shock?

Back

Water conducts electricity, increasing the risk of shock.

Front

How does aluminum wire compare to copper wire in terms of size for the same amperage?

Back

Aluminum wire requires one size larger than copper wire to carry the same amperage.

Front

When using two three-way switches and one four-way switch, how many traveler wires are needed?

Back

Two traveler wires are needed.

Front

What is the purpose of outdoor wire classified as UF?

Back

UF wire is used to bury underground as feeder wire.

Front

What is the definition of an insulator in electrical terms?

Back

An insulator is a material that does not allow electricity to flow through it easily.

Front

What is the function of a three-way switch?

Back

A three-way switch allows control of a light fixture from two different locations.

Front

What is the difference between a conductor and an insulator?

Back

A conductor allows electricity to flow easily, while an insulator resists electrical flow.

Front

What safety precautions should be taken when working with electricity?

Back

Always ensure hands are dry, use insulated tools, and turn off power before working.

Front

What does the term 'amperage' refer to in electrical systems?

Back

Amperage refers to the amount of electric current flowing in a circuit.