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.

Питань 18

Час 9 min

Мова Англійська

Приклади питань

Ось кілька прикладів питань з цього тесту. Завантажте додаток GYRO, щоб пройти повний тест.

Питання 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.

Питання 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.

Питання 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.

Питання 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.

Питання 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.

Пройти тест. Завантажте додаток GYRO, щоб пройти цей тест та відстежувати свій прогрес.