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.

प्रश्न 18

समय सीमा 9 min

भाषा अंग्रेज़ी

नमूना प्रश्न

यहाँ इस क्विज़ के कुछ उदाहरण प्रश्न हैं। पूरा टेस्ट देने के लिए GYRO ऐप डाउनलोड करें।

प्रश्न 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.

प्रश्न 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.

प्रश्न 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.

प्रश्न 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.

प्रश्न 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.

यह क्विज़ दें. इस क्विज़ को देने और अपनी प्रगति ट्रैक करने के लिए GYRO ऐप डाउनलोड करें।