Most safety controls used in residential control systems are connected in ____________________ with the contactor coil.
Fill in the blank(s) with the appropriate word(s).
series
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A bronze bushing with a diameter of 22.225 millimeters is to be pressed into a mounting plate. The assembly print calls for a bored hole in the plate to be 0.018 millimeter less in diameter than the bushing diameter. The hole diameter in the plate checks 22.097 millimeters. By how many millimeters must the diameter of the plate hole be increased in order to meet the print specification?
A. 0.09 B. 0.10 C. 0.11 D. 0.12
The contactor sequence for the circuit shown in the figure above is such that during the transition from reduced-voltage operation to full-voltage operation, the energized contactors are 2S and _____.
a. 1S
b. TR
c. T1
d. R
Using a spreadsheet, consider the four independent projects outlined below. At 5% per year and a 15?year study period, (a) determine which projects are acceptable, and (b) the value of the annual M&O cost to make any nonacceptable project acceptable with a B/C ratio of at least 1.0. (Note: Utilize a logical IF function somewhere in your analysis.)
 FIGURE 1.png)
The classes or sizes of soil structure include very fine, fine, ______________________, coarse, and very coarse
Fill in the blank(s) with correct word