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AC vs DC

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Questions and Answers

What is the main difference between AC and DC?

AC voltage can be easily transformed, while DC voltage cannot be transformed as easily

AC is generated at power stations, while DC is generated in batteries

AC changes direction periodically, while DC flows in only one direction (correct)

AC is used in most appliances, while DC is used in certain types of machinery

What is the type of electrical current that is delivered to most homes and buildings?

Both AC and DC

AC (correct)

Neither AC nor DC

What type of machinery requires a constant and stable power supply, such as certain types of motors?

Machinery that uses AC

Machinery that uses both AC and DC

Machinery that uses neither AC nor DC

Machinery that uses DC (correct)

What is the main difference between AC and DC?

DC changes direction periodically (D) Signup and view all the answers

Which type of current is used in most appliances, electronic devices, and machinery that need to be plugged into a wall outlet?

DC (C) Signup and view all the answers

Why is AC voltage more easily transformed to a higher or lower voltage level using a transformer than DC voltage?

The direction of AC voltage can be changed, allowing for easier voltage transformation (D) Signup and view all the answers

AC vs DC

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Podcast

Questions and Answers

What is the main difference between AC and DC?

What is the type of electrical current that is delivered to most homes and buildings?

What type of machinery requires a constant and stable power supply, such as certain types of motors?

What is the main difference between AC and DC?

Which type of current is used in most appliances, electronic devices, and machinery that need to be plugged into a wall outlet?

Why is AC voltage more easily transformed to a higher or lower voltage level using a transformer than DC voltage?

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