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ONLY PROBLEM 4 Answer: 2. Prove Tellegen's theorem by solving for the complex power absorbed by...
Circuit 375 - 1 180 mh mst 60 H2 1. Calculate the complex power absorbed by the load and draw the power triangle 2. Calculate the power factor of the load 3. Calculate the value of capacitor required to give a power factor of 1. 4. Calculate the value of capacitor required to give a power factor> 0.95 (lagging) Circuit 2 rms 60 Ha 390 mH 1. Calculate the complex power absorbed by the load and draw the power triangle....
Circut2 2. Determine the average power absorbed by each resistor, the total average power absorbed and the average power supplied by the source IV 20 1245-v 4?
Name: Problem #1 Determine the complex power supplied by the source and the power factor of the delta- connected load with VRbase = 230 LO° Vrms, Zload = 20+ j40 (0). 0000 Vphase 1000W 0000 3 W 000
Problem 3 Two parallel 3-phase loads are supplied from a 3-phase source with line-line voltage of 415.6922 V rms. The data of their power consumption are as follows. Load 1: 15 kVA at power factor of 0.75 lagging Load 2: 9 kW at power factor 0.82 lagging 1) 2) 3) 4) 5) Determine the complex power consumed by Load 1 Find the complex power consumed by Load 2 Calculate the total complex power consumed by the two loads. Determine the...
Problem 4. Find Rab. 4 k2 12 k2 Problem 5. Find I and the power absorbed or supplied by each circuit element.
Average Power 3. (30 pts) a) Find the average power absorbed by ZR ZR2, 2 and Ze components. b) Solve for Vs. c) Find the average power in the Is current source. Use Passive Sign Convention to show that the source is supplying power. d) Show that the power absorbed - power supplied (ie EP=0). ANUIUIJ JITU TUT 250 uF A 1 mH Time Domain v(t)= 4sin(1000t + 90°)V 393 vo(t) i(t) i (t)= 7cos(1000) A Bi(t)
Problem 4: Find the complex power S delivered by the voltage source and the power factor seen by the voltage source for the circuit of Figure 4 below. 01 12 4 10 cos 2t v (+ Figure 4
2. Use the superposition theorem to find V, and determine the power dissipated by the each Independent source in the circult shown below. 322 W 512 W 292 2A 5 V
4. In the circuit below, the impedance Z1 dissipates 10 kW with a power factor of 0.80 lagging. Z2 draws 14 kVA apparent power with a power factor of 0.70 leading. The frequency of the source is 60 Hz 208 V (rms)- Z1 (a) Determine the impedance Zi. (b) Determine the impedance Z2. (c) Determine the complex power Ssource for the voltage source. (d) Sketch and label the power triangle for each impedance, labeling the lengths of the sides and...
3- Two balanced Y-connected loads in parallel, one drawing 25 kW at 0.6 power factor lagging and the other drawing 15 kVA at 0.8 power factor leading, are supplied by a balanced, three-phase, 480-volt source. (a) Draw the power triangle for each load and for the combined load. (b) Determine the power factor of the combined load and state whether lagging or leading. (c) Determine the magnitude of the line current from the source. (d) ∆- connected capacitors are now...