




Ex 3 3-phase network. Un= 15 kV (take it in point 0), S=35 mm7, y= 34 m/(Q-mm2), X'-0,4 Q/km. L01 L12 23 2 2 13 Length of lines: L23 4,2 km L12 800 m Lo1 2,5 km, Load currents: 38,5-8,1 A, 2 44,8-18,1 A a 25,4 j4,1 A. Calculate: Total voltage loss SU03 [V] ? (complex number!) Total voltage drop Δυ03 [V] ? AP03 Total active power loss [W] ? Total reactive power loss [var] ΔQ03 ?
Ex 3 3-phase...
Ex 3 3-phase network. Un= 15 kV (take it in point 0), S=35 mm7, y= 34 m/(Q-mm2), X'-0,4 Q/km. L01 L12 23 2 2 13 Length of lines: L23 4,2 km L12 800 m Lo1 2,5 km, Load currents: 38,5-8,1 A, 2 44,8-18,1 A a 25,4 j4,1 A. Calculate: Total voltage loss SU03 [V] ? (complex number!) Total voltage drop Δυ03 [V] ? AP03 Total active power loss [W] ? Total reactive power loss [var] ΔQ03 ?
Ex 3 3-phase...