An industrial plant using switchgear is most likely to require _____.
a. 240V/120V single-phase three-wire service
b. 208Y/120V three-phase four-wire service
c. 480V/240V single-phase three-wire service
d. 480Y/277V three-phase four-wire service
d. 480Y/277V three-phase four-wire service
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Go to the Stem Cell Institute (University of Minnesota) Web site and watch the video on the making of the rat heart. Do you think this type of technology, when and if it is ready for humans, should be paid for by health insurance? Should it be available without conditions, that is age or reason for the failing heart? If you believe it should be made available but with conditions, what should these conditions be?
What will be an ideal response?
During this time, Rome would best be described as a(n)
a. democracy. b. oligarchy. c. theocracy. d. aristocracy.
When a circuit is operating at full load, it is
A) showing high resistance to the source B) dissipating little or no power C) drawing maximum current from the source D) drawing minimum current from the sources
An axle ratio is 3.1:1. The driveshaft is turning 1000 rpm. What is the rpm of the rear axle to the nearest tenth?
A. 322.6 B. 322.8 C. 323.0 D. 323.2