Electrical Engineering Quiz

What is the device used to protect an electrical circuit from overcurrent?

• Fuse link

• Motor starter

• Thermal relay

• Power overload

Which device is used to start and stop an electric motor?

• Auxiliary breaker

• Contactor

• Overpower breaker

• Starting current

What is the function of a contactor in an electrical system?

• To protect against short circuits

• To exceed the rated current

• To generate disturbances

• To control the flow of current

What is the Polish translation for "disturbances"?

• zakłócenia

• przekaźnik termiczny

• wyłącznik obwodu

• prąd znamioniowy

Which term refers to "przekaźnik termiczny" in English?

• circuit breaker

• overcurrent protector

• thermal relay

• motor starter

What does "wyłącznik obwodu" mean in English?

• fuse link

• circuit breaker

• contactor

• residual current breaker

The term "prąd znamioniowy" translates to:

• power overload

• starting current

• flowing current

• rated current

Which refers to "prąd płynący"? _______ current

What is "prąd rozruchowy" in English?

• overpower breaker

• starting current

• motor windings

• short circuit

What does "zabezpieczenie nadprądowe" mean in English?

a) overcurrent protector

b) motor starter

c) residual current breaker

d) motor windings

• a

• b

• c

• d