A motor takes a current of 8 amps per leg on a 440-volt, 3-phase circuit. The power factor is 0.75. What is the load in watts? Carry the answer to two decimal places.
Fill in the blank(s) with the appropriate word(s).
4572.61
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Three-speed consequent pole motors can be wound to produce constant horsepower, constant torque, or variable torque.
Answer the following statement true (T) or false (F)
Calving should start _____ weeks to _____ months before pasture season
a. 3, 6 c. 2, 2 b. 8, 5 d. 6, 3
The article “Assessment of Dermopharmacokinetic Approach in the Bioequivalence Determination of Topical Tretinoin Gel Products” reports that the amount of a certain antifungal ointment that is absorbed into the skin can be modeled with a lognormal distribution. Assume that the amount 
of active ingredient in the skin two hours after application is lognormally distributed with µ = 2.2 and ? = 2.1.
a. Find the mean amount absorbed.
b. Find the median amount absorbed.
c. Find the probability that the amount absorbed is more than 100 
d. Find the probability that the amount absorbed is less than 50
e. Find the 80th percentile of the amount absorbed.
f. Find the standard deviation of the amount absorbed.
If two mutually exclusive alternatives have B/C ratios of 1.5 and 1.4 for the lower first-cost and higher first-cost alternatives, respectively: (choose one)
(a) The B/C ratio on the increment between them is greater than 1.4 (b) The B/C ratio on the increment between them is between 1.4 and 1.5 (c) The B/C ratio on the increment between them is less than 1.4 (d) The lower-cost alternative is the better one