In three-phase motors, a rotation would quickly become evident as each set of poles created their magnetic fields ____ degrees out of phase with each other.
a. 90
b. 120
c. 135
d. 180
b. 120
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Answer the following statement(s) true (T) or false (F)
1. A charge controller is used when charging a battery. 2. A solar photovoltaic (PV) system is made up of the components that convert solar energy into mechanical energy suitable for connection to a load. 3. The world PV market is estimated to be less than 10 billion dollars. 4. While the United States demand for photovoltaic systems is strong, the global market, especially in Germany and Japan, is much larger. 5. The fact that photovoltaic systems are expensive is an advantage.
What does IPM stand for?
a. International Pest Movement c. Integrated Pest Management b. Interstate Pesticide Method d. Internal Parasite Management
The diameter of a piston out of an I-6 diesel engine is 5.875 inches. Find the area of the piston face. Assume ? = 3.1416 and round to the nearest hundredth
What will be an ideal response?
The ____ is a decorative trim that is placed in the corner where the wall meets the ceiling.
A. cornice B. crown C. baseboard D. wainscot