If in a Synchronous Motor, Driving Mechanical Load and Drawing

question 22

Multiple Choice

If in a synchronous motor, driving mechanical load and drawing current at lagging power factor from constant voltage supply, its field excitation is increased, then its power factor

• A)become more
• B)become less
• C)remain constant
• D)none of the above

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Definitions:

Door-In-The-Face Technique

A strategy in which someone makes a large, unreasonable request with the expectation that the person will refuse but will then be more likely to respond favorably to a smaller request later.

Foot-In-The-Door Effect

A psychological phenomenon where agreeing to a small initial request increases the likelihood of agreeing to a larger request later.

Door-In-The-Face Technique

A persuasion strategy whereby a larger, less achievable request is made first, followed by a smaller, more reasonable request.

Foot-In-The-Door Effect

A psychological principle that suggests agreeing to a small request increases the likelihood of agreeing to a larger request later.