What are the main components of a wound-rotor induction motor?
What will be an ideal response?
A wound-rotor induction motor consists of:
• a stator core with a three-phase winding
• a wound rotor with slip rings
• brushes and brush holders
• two end shields to house the bearings that support the rotor shaft
You might also like to view...
The presence of large numbers of formal and inflexible policies will
a. increase subordinate maturity. b. make it necessary for a leader to be more supportive. c. require the leader to be more directive. d. substitute for some forms of leadership. e. have little impact on required leadership.
Will a chart that only specifies the outdoor ambient temperature still read accurately if the indoor relative humidity is very far off of 50%?
A) Yes, because the chart is based on 400 CFM per ton airflow. B) No, because the intersection would always fall below the red line in this instance. C) No, because a central assumption of the chart would be inaccurate. D) Yes, because the chart uses both outdoor and indoor dry-bulb temperature.
Technician A says that structural aluminum replacement parts can be welded into place using the resistance spot welder. Technician B says all vehicle manufacturers require aluminum parts to be flame treated before adhesively bonding them. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
Use Data Sheet 5.
If the diagonal is 19", what is X?
Fill in the blank(s) with the appropriate word(s).