Engineering, 29.01.2021 02:50 eve2055
19. The total load of an industrial plant is 4000 kW, and the load operates at a power factor of 0.85 lag. If
an 800-hp synchronous motor with 93.5% rated efficiency and operating at unity power factor is added,
what is the new value of power factor, in percent?
A. 89.5%
B. 88.2%
C. 76.0%
D. 98.6%
Answers: 1
Engineering, 04.07.2019 18:10
Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.
Answers: 1
Engineering, 04.07.2019 18:20
Agas mixture consists of 8 kmol of h2 and 2 kmol of n2. determine the mass of each gas and the apparent gas constant of the mixture.
Answers: 3
Engineering, 04.07.2019 18:20
For a gate width of 2 m into the paper, determine the force required to hold the gate abc at its location.
Answers: 1
Engineering, 04.07.2019 19:10
Asteam is contained in a rigid tank with a volume of 1 m3. initially, the pressure and temperature are 7 bar and 500 oc, respectively. the temperature drops due to cooling process. determine: (1) the temperature at which condensation begins in °c, (2) the fraction of the total mass that has condensed when the pressure decreased to 0.5 bar. (3) the volume in m3 occupied by saturated liquid at the final state?
Answers: 3
19. The total load of an industrial plant is 4000 kW, and the load operates at a power factor of 0.8...
Physics, 01.06.2021 21:50
Mathematics, 01.06.2021 21:50
Mathematics, 01.06.2021 21:50
Social Studies, 01.06.2021 21:50
History, 01.06.2021 21:50
Mathematics, 01.06.2021 21:50
Business, 01.06.2021 21:50
English, 01.06.2021 21:50
Mathematics, 01.06.2021 21:50
English, 01.06.2021 21:50