Exam (elaborations)

Basic Electrical Theory: Unit 6 - Uses of Electromagnetism Exam Questions With Correct Answers

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Course
Basic Electrical

Institution
Basic Electrical

Basic Electrical Theory: Unit 6 - Uses of Electromagnetism Exam Questions With Correct Answers Ohmmeters measure the __________ or opposition to current flow of a circuit or component. - answerresistance The stationary magnetic field of a dc motor, called a "___________," is a permanent magnet...

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Uploaded on September 16, 2024
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Type Exam (elaborations)
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basic electrical theory unit 6 uses of electrom

Institution Basic Electrical
Course Basic Electrical

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Basic Electrical Theory: Unit 6 - Uses of
Electromagnetism Exam Questions With
Correct Answers

Ohmmeters measure the __________ or opposition to current flow of a circuit or component. -

answer✔resistance

The stationary magnetic field of a dc motor, called a "___________," is a permanent magnet or

an electromagnet. - answer✔stator

"Normally Open" means that the contacts are open when power is applied to the coil. -

answer✔False

A holding relay is primarily used for worker convenience. - answer✔False

DC ammeters of the direct connection type must be connected in _____ with the power source

and the load. If connected in reverse polarity, the coil will move in the opposite direction. -

answer✔series

A clamp-on ac ammeter has a coil that is clamped around the conductor and detects the rising

and falling _____ field being produced due to the ac flow through the conductor. -

answer✔magnetic

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