In a synchronous AC motor, the speed of the motor is controlled by changing the ________ in the stator

A) Pulse width B) Voltage C) Frequency D) Temperature


C

Trades & Technology

You might also like to view...

Which ASME document is titled “Decimal Inch Print Sheet Size and Format”?

a. ASME Y14.1 b. ASME Y14.1M c. ASME Y14.2 d. ASME Y14.5

Trades & Technology

Summer cooling supply duct work should always be insulated. Why?

What will be an ideal response?

Trades & Technology

Granite, limestone, marble, and slate are classified as _____

A) sculptural units B) aggregates C) scoria D) ashlar

Trades & Technology

Which of the following is listed in the text as a service often provided by your local university or county extension office?

A) They provide landscape blueprints B) They analyze soil samples C) They provide free labor for installation D) They subsidize the cost of indigenous plants used

Trades & Technology