____________________are normally used to change electrical energy into mechanical action.
What will be an ideal response?
Actuators
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Flow switches are used to control high current loads.
Answer the following statement true (T) or false (F)
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Find the x and y components of the force F. The angle ???? is measured positive counterclockwise from the positive x-axis. Include a sketch of the force F and its components.
F = 1.85(10)² lbf ???? = 32.5°
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The magnetic field of the rotor is:
A) Opposite in polarity as the stator magnetic field. B) Always oriented to the north. C) Permanently set at the factory. D) The same polarity as the stator magnetic field.
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What refrigerant is currently being used in refrigeration equipment?
A. R-12 and R-404a B. R-22 and R-502 C. R-134a and R-12 D. R-134a and R-404a
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