given the circuit below 10 Ω ww 20sin100t V (~) vs (t) мее 30 Ω ww 30 Ω what is the magnitude of the real power? express answer in Watts 1092
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Q: given the circuit below 10 Ω ww 20sin100t V~) vs (t) ell 30 Ω www 30 S2 1092 what is the magnitude…
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- 1. Find the average power absorbed by a circuit component that has a voltage of v = 20.3 cos(754t - 10°)V across it when a current i = 15. 6 cos(754t - 30°) mA flows through it. CHOICES: A. 139 mW B. 149 mW C. 159 mW D. 169 mW E. NOTAA voltage source V(t) = 10sqr(2)cos(377t + 90) is connected to a load, which is the parallel combination of an R = 5 ohm and XL = 10 ohm. What are the P and Q consumed in the load?The average power delivered to an impedance (4 − j3) W by a current 5 cos(100pi*t + 100) A is: a) 44.2 Wb) 50 Wc) 62.5 Wd) 125 WPlease show full detailed work and explain the steps.
- A current source of i(t) = 10 sin(377t + 30◦) A is applied to a single-element load. The resulting voltage across the element is v(t) = −65 cos(377t + 120◦) V. What type of element is this? Calculate its value.A 55000 kW thermal plant of National Power Corporation delivers an annual output of 238000000 kw-hr with a peak load of 44 MW. What is the capacity factor? a. 49.4% b. 42.4 % c. 48.2% d. 44.6%The Answer is not 63.74.Find the value of Z in the circuit seen in figure if Vg= 50–j100 V, Ig= 20 –j30 A, and V1=100 + j50 V.
- A factory has an electrical load of 1600 kW at a lagging powerfactor of 0.8. An additional variable power factor load is to be added tothe factory. The new load will add 320 kW to the real power load of thefactory. The power factor of the added load is to be adjusted so that theoverall power factor of the factory is 0.96 lagging. Assume the factory described above is fed from a linehaving an impedance of 0.05+j0.4 Ω. The voltage at the factory ismaintained at 2400 V(rms). 1. a) Find the average power loss in the line before and after the loadis added.2. b) Find the magnitude of the voltage at the sending end of the linebefore and after the load is added.Get the sum of the two voltage as given: V1 = 25 sinwt, V2 = 35 sin(wt+60)The load at a certain factory consists of the following:10 kW, pf = 0.6 lagging15 kW, rf = 0.5 lagging25 kVA, pf = 0.75 lagging15 kVAR, pf = 0.8 lagging22 kW5 kVAR, pure inductanceTotal True Power = 85.75 kWTotal Reactive Power = 58.5295 kVArTotal Apparent Power = 103.8208 KVA1. The power factor is to be corrected to 0.95 lagging. If resistive heating units were used instead, determine the real power rating of these devices. Ans = 92.32222. The power factor is to be corrected to 0.95 lagging. If a synchronous motor is to be used instead, determine the real power rating of this motor if its power factor is 0.6 leading. Ans = 18.257
- Given: is(t)=3u(t) What is the total power dissipated by the current source at steady state in W?A building inventory identified the following equipment with the corresponding impedance or power consumption at 230 V rms. The building power supply is 230 V rms. (Assume that the building voltage supply is the reference phasor) What is the total complex power consumed within the building and the effective power factor? Load 1: 160 - j40 Load 2: 500 VA at 0.85 pf lag Load 3: 450 W at 0.95 pf lead Load 4: 200 + j300 VAThe amplitude of the voltage available in the 60-Hz, 230-V power outlet in your home is what? A. 250 V B. 300 V C. 325 V D. 350 V