For the power system shown in figure. Determine the optimal network ( condition of switches S1 and S2 ) to obtain maximum steady state power transfer. (All the system parameters in per-unit values.)
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- A 500 MVA synchronous machine has H, = 5.6 MJ/MVA and a 1200 MVA machine has H₂ = 2.0 MJ/MVA. The two machines operate in parallel in a power station. What is the equivalent. H constant for the two, relative to a 100 MVA base?Driving-point admittance The actual impedance of a load is 30 OHM. The per-unit impedance of the load is 0.5 pu when Base Voltage is 600 V and Base Power is of O 6000 VA O 8000 VA O2000 VA 4000 VA Jump to ncements MacBook Air DD DII F10 F9 F8 000 F7 F61 In the system shown in the below figure, the switch is closed at t = 0. a Determine voltage reflection coefficient at the load and the source b. Sketch the bounce diagram of the VOLTAGE and the CURRENT and give sufficient information on it (up to 4us) C. Sketch diagram of voltage and current at source and load Mittetu Md. Calculate the steady state Vss. Vss and Iss. Iss opinti 15 Wan httons e. Find the value V(z-50m 1.7us) TERS Wertens atom Dett th will MARRI E yo w B pinn WERS THIS Suprin 90 MAKEL R₂=90 0 3 CAP 180. Rr = 180 Q - i T Mart 1800 H SUS Vg=90 V HIE 1 D = min 200 thin 1 FARG - Bilare. Radio T 149 SATISH SET Pan PARACHUNG G IN Sulta Ap 135 aytinius - FORES exotic Me GALER 2 Mer t=0 400 NITINE atas Aper SUMB satan THE SIM- " WAS Thy POST ANE nicht www.M upp 6 HIS 328 20 p Hifiq Z. = 60 52 WHAT p=10m/s 459 w 30 Patie SATE 108 1 = 100m MNA A
- I just got confused with the unit. Why is it mW? And not just W? Or maybe this solution is wrong? I based it off a youtube video. Please, I need clarification as whether the unit is just "W" or "mW".Describe how steady-state accuracy of the system can be measured. Determine the accuracy of the system given different types of test inputs. Show examples for every type of test inpts to prove your answer.-5.0000 -1.0000 + 1.0000i -1.0000 - 1.0000i The roots of the system characteristic equation are: * a) The system is stable. b) The system is unstable. c) The system is marginally (critically) stable.
- For the system given below, a) Find K1 and K2 so that the steady-state error is zero, the settling time is one second, and the overshoot is 5% for a unit step input. b) Specify the system type and find the steady-state error a unit ramp input using the computed K1 and K2 values. "Can you explain step by step " check image "A SERIES CIRCUIT CONSISTING OF AN 80- OHM RESISTOR, A 0.30 HENRY INDUCTOR AND A 50-uf (MICROFARAD) CAPACITOR IS CONNECTED TO A 120-VOLT 60+ CYCLE SOURCE C ALCULATE THE FOLLOWINC : (A.) EQUIVALENT IMPEDANC E OF THE CKT, (B.) CURRENT (c.) VOLTAGE DROPACROSS THE SEVERAL UNITS (D.) POWER AND POWER FACTOR,Show the derivation of the formula in transforming Delta (or Pi ) Network to Wye (or T) Network and vice-versa. In addition, solve four (4) circuit problems with applications of delta to wye transformation (or vice-versa) of your own choice and indicate your reference.
- In the circuit shown in the figure, there is a load between the terminals a and b, consisting of the series connection of the resistor R0 and the inductance L0. The amplitude of the voltage Vs (t) is two root hundred and fifty phase angle Qs = zero degree period T = 200 PI microseconds. Since R = 300 ohms C = 1 nano F. a) Find the values of R0 and L0 that enable the load to draw maximum average power from the circuit b) Calculate the complex power on the load.Problem 2 The circuit diagram of a certain load is presented below. Determine the following: a. The power factor of the load. b. If the load is connected across a 400 Vrms source, determine the real and reactive power consumed by the load. c. From (b), determine the value of the capacitor to be placed in parallel with the load in order to improve the power factor of the load to 95% lagging. From (b), A synchronous motor is installed in parallel with the load to correct the pf. The motor is rated 5 hp operating at 60% efficiency. Assuming that the motor is running at rated power. Determine the apparent power and power factor of the motor in order to improve the load's pf to 95% lagging. 202 500 µF HI + VL -20 mH 5Ω >0.5VL m 15 mHA Single Area consists of 3 generating units (G1/G2/G3) with the following characteristics: G1: 250 MVA rating, R1 = 0.02 pu (on the 250 MVA base), initial output P1 = 200 MW. G2: 350 MVA rating, R2 = 0.015 pu (on the 350 MVA base), initial output P2 = 300 MW. 0.03 pu (on the 300 MVA base), initial output P3 = 150 MW. G3: 300 MVA rating, R3 = The frequency of the system is 60 Hz. Assuming D = 1 pu on a common base of 1000 MVA, what is the new generation output for G3 for a load increase of 75 MW? Select one: O a. 190.55 MW O b. None of these O c. 203.38 MW d. 166.01 MW