Explain why it is important that the magnetic field of an electromagnet can be turned on and off
What will be an ideal response?
When electromagnetic fields are used for motors and relay and solenoid coils, the current can be turned on and off which allows the magnetic field to be turned on and off.
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What is the best systematic approach for looking at a livestock class?
What will be an ideal response?
What may result if severe bearing wear occurs in either large or small motors?
What will be an ideal response?
When you ____ software, you are adapting it from one type of computer or operating system to run on a different computer or operating system.
A. map B. port C. export D. tailor
Generally, limit switches are used as ____________________ devices to control the coil of relays and motor starters in control circuits.
Fill in the blank(s) with the appropriate word(s).