With a three-terminal starter, what change in the circuit is used to prevent a high-speed runaway of the DC shunt motor at no load?
What will be an ideal response?
If the shunt field has an open circuit at any time, the arm releases the controller arm, causing the motor to stop as a precaution. This “no field ” circuit is necessary to prevent a high-speed runaway of the DC shunt motor at no load.
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Describe the appearance of a datum target symbol used to identify a datum target point or line.
What will be an ideal response?
List the characteristics of tilapia that give them such a high potential for production
What will be an ideal response?
Two technicians are discussing parking brake systems that mechanically actuate the rear disc brake caliper. Technician A says that the calipers are self-adjusting. Technician B says that the actuating cables are adjustable at the equalizer. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
What information in a drawing's title block identifies the project?
a. Sheet title b. Company logo c. Drawing number d. Revision block