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Alternating-current systems of 50V to 1,000V that supply premises wiring systems shall be grounded where supplied by a three-phase, 4-wire delta-connected system in which the midpoint of one phase winding
answered
Oct 19, 2020
Physics
high-school
1
vote
84.9k
views
17 is 85% of WHAT number
answered
Sep 27, 2020
Mathematics
middle-school
4
votes
189k
views
What object would absorb the most light
answered
Jul 14, 2020
Physics
high-school
1
vote
167k
views
Which statement about hiking and camping safety is false? Extinguish campfires completely. Break in new boots or shoes before going hiking. Learn to identify poisonous plants and avoid them. Leave cell
answered
May 10, 2020
Health
middle-school
2
votes
40.4k
views
When vapors of a flammable or combustible liquid are mixed with air in the proportions in the presence of a source of ignition, rapid combustion or an explosion can occur. The proper proportion is called
answered
Dec 24, 2019
Chemistry
college
2
votes
13.4k
views
What is the net charge of the peptide arg-ala-phe-leu at ph 8?
answered
Apr 10, 2019
Chemistry
college
3
votes
170k
views
According to Jefferson, the MAIN purpose of the trip was ___. A economic B military C political D scientific
answered
Mar 23, 2019
History
high-school
6
votes
126k
views
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