Question

21 Set up the circuit shown in Figure 3. + L1 11 + Ri E1 Xci R3. L2 X3 E2 Xc2 L3 12 XC1,XC2, XC3 R1,R2,R3 (O Local ac power network Frequency (Hz) Voltage (V) 240 171 60 120 880 629 50 220 960 686 50 240 Figure 3. Balanced, three-wire, delta-connected, three-phase circuit set up for power measurements using the two-wattmeter method. 22 in order to obtain the resistance and capacitive reactance values required Make the necessary switch settings on the Resistive Load and Capacitive Load modules Solve the circuit in Figure 3 to determine the following parameters: the active power P reactive power Q, and apparent power S in each phase of the circuit, as well as the total active power PT, total reactive power QT, and total apparent power ST in the circuit 23. wt wwH WHE

Need help solving the circuit with 120V 60Hz power network

Answer 1

As Meterg are 120 V (line-ln) Connected GCFB Kne to 240 TYC R3=131n Xc2-240 し3 240A delta loadfind the balanced AR it i8 a Ioad Stay ()ei valent ave Same Power2 the balantad A3 it phare the in au had-(A) -eivalent 7load-A) 3 旧-j240 3 (5-j80)n

(2 ph 11 lood (A) 1203 57 180 (0.7053 154.53) A be caun All Powers phosu eaih load balanud it Active Power (P)e Vph,A Tphx as phone 0-T053 xCoh (54.53 S3 B.354 W (0 45153 Coso G(54.53 0.58 ad becaur Gamert angk i Poitive Powes fastor i lead Loo d Capac'tive ard 0 Vphx Iphx Sinp Raoetive poaer (aph 120 0.70 S3 X8in (54.5) S3 -39.716 VAR

3 iCapautive Os it negative Reautive Pouer i upplies Geautive it load Apporast Paver (S/ph Vph 130 48.864 VA APPONENE Pauer (s/3- IL V3 X V ?190 x 0-53 46-593 VA Active Pawer CP.. J3XVX TIX os 3-9 190x D.53x 54.53)| c37 85.D64 W A Reastive Poser C&/3ry 3 120x 0.7DS3X Bin (54.5 I19.388 VAR