Briefly explain why the power factor of a squirrel-cage induction motor at no load is low.
What will be an ideal response?
The power factor at no load is low because the magnetizing component of input current is a large part of the total input current of the motor.
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A dipping vat is used for what purpose?
What will be an ideal response?
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As more land is cleared for organic farming, the loss of wildlife habitat will increase
Indicate whether the statement is true or false
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The diagnostic system check involves observing the air bag ____ to determine if it is operating normally.
A. deployment B. flash code C. warning light D. manufacturer's specific information
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What is used as the sensing element in a mechanical humidistat?
A) A nylon ribbon or hair B) A coiled piece of hygroscopic metal C) Mercury D) A sensing bulb filled with water
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