E E Quiz

Watt is the measurement unit of:

• Voltage

• Resistance

• Power

• Current

• None of the above

Ampere is the measurement unit of:

• Voltage

• Resistance

• Power

• Current

• None of the above

Volt is the measurement unit of:

• Voltage

• Resistance

• Power

• Current

• None of the above

Ohm is the measurement unit of:

• Voltage

• Resistance

• Power

• Current

• None of the above

Ohm law is:

• Voltage is Amperes / Resistance

• Voltage is Amperes * Resistance

• Amperes is Voltage * Resistance

• Resistance is Voltage * Amperes

• None of the above

Three phase power supply notation is:

• L1, L2, L3

• A, B, C

• L1, L2, L3, N, PE

Measuring the voltage between any 2 of the 3 phases is:

• 400V

• 230V

• 110V

• None of the above

Measuring the voltage between the phases and neutral or ground is:

• 400V

• 230V

• 110V

• None of the above

What is the purpose of a fuse?

• Start and stop of an electrical motor

• Make or break the electric circuit

• Limits the current flowing to an electrical circuit

• Protects an electric circuit from excessive electric current

• None of the above

What is the purpose of a switch in a circuit?

• Start and stop of an electrical motor

• Make or break the electric circuit

• Limits the current flowing to an electrical circuit

• Protects an electric circuit from excessive electric current

• None of the above