The recommended minimum polarization index for an AC motor is _____.
a. 1.0
b. 2.0
c. 3.0
d. 4.0
b. 2.0
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A method of graphically demonstrating the power factor relationship between energy and power, is with the power ____.
a. triangle b. square c. quadrant d. grid
____ are held in position by the pitman arm, idler arm, and center link.
A. Pivot sockets B. Tie-rods C. Clock springs D. Spiral cables
For the four revenue alternatives below, use the ROR method results to determine:
(a) Which one(s) to select, if MARR = 17% per year and the proposals are independent.
(b) Which one to select, if MARR = 14.5% per year and the alternatives are mutually exclusive.
(c) Which one to select, if MARR = 10% per year and the alternatives are mutually exclusive.
 FIGURE 1.png)
The greatest difference between relays and contactors is the fact that contactors are equipped with large contacts that are intended to connect high-current loads to the power line.
Answer the following statement true (T) or false (F)