Athree-phase overhead line 200km long has resistance = 0.16ω/km and conductor diameter of 2cm with spacing 4m, 5m and 6m transposed. find: (a) the abcd constants, (b) the vs, is, pfs, i when the line is delivering full load of 50mw at 132kv and 0.8 lagging pf,(c) efficiency of transmission, and (d) the receiving-end voltage regulation.

Alow cost, low earth orbit (leo) satellite is to be fabricated at a university, for subsequent launch by rocket. what are the constraints and objectives for selection of a material suitable for the satellite bus (i. e. the structure)? explain each in brief. (15 marks) b)suggest sources of data which could support the selection of materials for applications in space. (5 marks) c) set weights for the objectives listed in (2a) using the digital logic method. (5 marks)

Suppose you were asked to find the torque about point p due to the normal force n in terms of given quantities. which method of finding the torque would be the easiest to use?

From center station, a train departs every 30 minutes on the fast line and a train departs every 50 minutes on the state line. if two trains depart from center station at 8: 00 a. m., one on each of the two lines, what is the next time that two trains, one on each line, will depart at the same time?