A stepper motor may have two or four field coils.
Answer the following statement true (T) or false (F)
True
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Technician A says that electronic service information can be printed out so the technician can make notes on the copy. Technician B says that electronic service information prevents damage to the hardcopy service manuals. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
The wound rotor induction motor is used _____
a. to start low inertia loads b. for speed control and to limit starting current c. when reduced slip is required d. to increase power factor
For what reason are Category II and Category III furnaces rare?
A) The temperature of the system makes it hard to repair. B) These furnaces are no longer manufactured. C) These furnaces are not reliable and require more maintenance. D) The venting system is made of a material that is no longer available.
_____ measures the heat that the window loses by conduction.
A. Solar heat gain coefficient (SHGC) B. U-factor C. Visible transmittance (VT) D. Air infiltration