The Principal Difference Between a Solenoid and a Relay Is

question 1

Multiple Choice

The principal difference between a solenoid and a relay is that:

• A) solenoids do electrical work, relays do mechanical work.
• B) solenoids do mechanical work, relays do electrical work.
• C) relays use magnets, solenoids do not.
• D) relays relay electricity, solenoids do not

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Definitions:

Induction Motor

An induction motor is a type of asynchronous electric motor where power is supplied to the rotor by electromagnetic induction, rather than direct electrical connection.

Line-voltage

The voltage level provided by the electrical utility company, typically present in power lines.

Reverse Direction

Moving in the opposite direction to the usual or expected way.