To reverse the direction of rotation of a squirrel-cage motor, you would ____.
A. interchange T1 and T2
B. interchange T1 and T3
C. connect T1 to T2
D. connect T1 to T3
Answer: B
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Starting transformers momentarily affect the ____.
a. service factor b. auxiliary equipment c. power factor d. motor stability
Which of the following is a task that process technicians may have to complete during the maintenance of power transmissions?
A. Record vibration levels B. Switch oil coolers C. Change oil D. All of the above
A house will have an electric range that has a nameplate rating of 11.5 kW. What is the branch circuit load for the range?
What will be an ideal response?
The activity that consists of breaking a job into its component tasks and then analyzing each step for potential
hazards is called a _____. a. job safety analysis b. hazardous incident simulation c. safety breakdown structure d. safety pre-assessment