Year 2 LAP Electricity in Power Delivery

The Law of Charges states that (a)   charges repel and (b)   charges attract.

• Repel

• Attract

• Neutral

• Opposite

An ammeter measures

• Current

• Voltage

• Resistance

• Power

A sign wave is a graphical representation of what is happening to voltage in an AC circuit over a period of time. True or False?

• True

• False

The strength of voltage to be produced depends on 3 factors. Which one is not a contributing factor?

The number of times that a generator rotates in one second is known as (a)   and is measured in cycles per second.

• Frequency

• Amplitude

• Voltage

• Current

A value of AC voltage that will produce the same amount of power as a like value of DC voltage is called

If voltage and current rise and fall at the same time, they are said to be out of phase. True or False?

• True

• False

Without a complete path for current to flow, electrons are unable to flow through a conductor and provide power. This is _______.

• open circuit

• closed circuit

• short circuit

• parallel circuit

A circuit that does not have a load, or in which it has been bypassed, is known as a _______.

• short circuit

• open circuit

• closed circuit

• parallel circuit

Series Circuits have _______ path for current to flow.

• one

• two

• three

• four