Quiz 1: Transformers

What is the main function of a transformer?

• Generate electricity

• Transfer electrical energy from one circuit to another

• Store electrical energy

• Control electrical current

How does a transformer operate?

• By generating heat

• By using mechanical energy

• By electromagnetic induction

• By chemical reactions

Which type of transformer is used for high voltage transmission?

• Autotransformers

• Distribution Transformers

• Instrument Transformers

• Power Transformers

What is the purpose of transformer banking?

• To reduce voltage levels

• To increase redundancy

• To increase total capacity or redundancy

• To decrease total capacity

In transformer banking, what does connecting transformers in parallel achieve?

• Increases redundancy

• Decreases redundancy

• Increases total capacity

• Decreases total capacity

What are some applications of transformers?

• Power transmission and distribution grids

• Medical devices

• Transportation systems

• Agricultural machinery

What is the key aspect in adjusting the voltage level in a transformer?

• The color of the transformer

• The material of the transformer

• The weight of the transformer

• The ratio of turns in the primary and secondary coils

Which type of transformer is used for measuring current and voltage in high-power circuits?

• Autotransformers

• Power Transformers

• Instrument Transformers

• Distribution Transformers

What role do transformers play in renewable energy integration?

• They decrease energy efficiency

• They increase pollution

• They have no role in renewable energy

• They play a crucial role in integrating renewable energy sources

Why are transformers considered essential for modern society?

• They enable efficient power transmission and distribution

• They are easy to manufacture

• They are expensive

• They are not reliable