Electric Machinery Fundamentals (Solutions Manual) Part 10 ppt

Electric Machinery Fundamentals (Solutions Manual) Part 10 ppt

... efficiency of this motor at full load is ( )( ) ⎜ OUT P 100 % = ⋅ 2100 = 0 hp 746 W/hp 100 % ⋅ 97.6% = IN P 16.05 MW (f) The output torque in SI ... supplied to the motor is 10 MW / 16.05 MW = 0.623. The maximum E A is 5067 V or 1.33 pu, so with E A set to maximum and the motor consuming 10 MW, the to...

Ngày tải lên: 06/08/2014, 11:20

Electric Machinery Fundamentals (Solutions Manual) Part 9 ppt

... consuming from or supplying to the electrical system? How much reactive power Q is this machine consuming from or supplying to the electrical system? S OLUTION This ... and angles of E A for both machines. (b) If the flux of the motor is increased by 10 percent, what happens to the terminal voltage of the power system? What is its new value?...

Ngày tải lên: 06/08/2014, 11:20

Electric Machinery Fundamentals (Solutions Manual) Part 5 ppsx

... 75% to 100 % of the flux at rated conditions. (c) Plot the reactive power supplied by this generator as a function of the flux ⎞ as the flux is varied from 75% to 100 % of ... 19.9 V = ° The resulting voltage regulation is 11,120  7621 RV 100 % 45.9% = ⋅ = 7621 (b) If the generator is to be operated at 50 Hz with t...

Ngày tải lên: 06/08/2014, 11:20