Electro-Technical Competence

Basic Questions of Electrical Equipment

This test covers the basics of operating and maintaining electrical equipment, including setting thermal relays, measuring voltages, servicing batteries, distinguishing between analog and digital signals, methods of starting electric motors, selective protection, automations and much more.

Questions 18

Time Limit 9 min

Language English

Sample Questions

Here are some example questions from this quiz. Download the GYRO app to take the full test.

Question 1

To which winding of a brushless synchronous generator is the voltage regulator usually connected?

A To the exciter field winding.

B To the generator field winding.

C To the exciter stator winding.

D To the generator stator winding.

Question 2

How is a program executed in a PLC under normal operating conditions?

A Cyclically: reading inputs → processing the program → writing outputs.

B Linearly: executing commands in the order they are written.

C In real time without delays.

D Only when an external trigger is present.

Question 3

What is the name of the component shown in the image?

A Voltage divider.

B High-pass filter.

C Low-pass filter.

D Current splitter.

Question 4

Which type of sensor from the list is used to determine the position of moving parts in electric drives?

A Potentiometer.

B Synchro.

C Tachogenerator.

D Piezoelectric sensor.

Question 5

What operating modes are possible in an excitation system (ES) with semiconductor converters?

A Long-term parallel operation mode of shaft generator and diesel generator.

B Motor operation mode of the shaft generator.

C Variable speed operation mode of the shaft generator.

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