6.) A voltage v = 320 sin (100t + π/3) is applied to a resistor of 43 ohms. Find the value of power dissipated.
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- Example 3: Determine the peak-to-peak ripple voltage for the figure below. D, 10:1 220V AC 50HZ RL 100k D2 2.2µFFind the power absorbed by each of the elements in the given figure, whereh = 11.00 A and h=15.40 A. %3D 10 V 8 V 0.4 1 P2 P4 P5 0.41 30 V P1 20 V P3 12 V The power absorbed by each of the elements is as follows: P1= W W P2 = W P3 = W P4 = W p5 =Determine the electric current that flows into the circuit in the Figure below. O a. -1.6A Ob. 1.6A c. 2A Od. 1.5A 20V 10 Ohm wwww 5 Ohm 5 Ohm tv
- Suppose, R= 75 ohm . So, calculate the value of P and i.a)Determine the magnitude of the voltage Vo if the current source ig=60cos(10000t)mA. Write the result in units of Volts. b)Determine the angle of the voltage Vo if the current source ig=60cos(10000t)mA. This angle is positive.A 2.62 ko resistor is connected to an AC voltage source with an rms voltage of 230 V. (a) What is the maximum potential difference across the resistor (in V)? V (b) What is the maximum current through the resistor (in A)? A
- TOPIC: Fundamentals of Alternating Current Powers Give illustration and a step by step solution. Final answer must be in 4 decimal places. 1. A load takes 55kW at 70% power factor lagging from a 240V, 50Hz supply. If the supply is made 60Hz, with the voltage remaining the same, what will be the kW load at 60Hz? 2. An inductive coil takes a current of 2A and consumes 160W when connected to a 240V supply. A second coil when connected across the same supply takes 3A and 500W. Find the total power when the two coils are connected in series to the supply. 3. A series RC circuit is connected to 230V, 60Hz source. If the power taken by the circuit is 4,800W and the voltage drop across the resistor is 115V, calculate the capacitance of the capacitor. Thank You in advance!In the figure on the right, the ideal batteries have emfs &1= 10 V and 82 = 83 = 6 V and the resistors are identical with R = 5 ohm. (a) independent eqaations to solve three unknown currents i, iz, and i; as shown in the figure and solve for the current i. That is, what is the magnitude and direction of iz? (b) (c) (d) batteries are equal to the total power loss in all the resistors. RI i ww. Apply Kirchhoffs loop and junction rules and obtain three El R3 R, 83 What is the magnitude and direction of iz? What is the total energy dissipation rate in all the resistors Prove that total power supplied to the circuit by the ww wwHAn inductance of L Henries and a resistance of 15 ohms are connected in series with EMF of 135 volts. If the current is initially zero, and is equal to 7 amperes after 3 seconds. Determine L and the current after 5 s.
- 20. The resistance R and a 2 μF capacitor are connected in series across 200-V dc supply. Across the capacitor is a neon lamp that strikes at 120 volts. Calculate the value of R to make the lamp strikes 5 seconds after the switch has been closed. A. 4.89 kΩ B. 4.89 MΩ C. 2.73 MΩ D. 2.94 MΩPhase difference of voltage and current of an ideal resistor is zero a. True O b. Falsealoulated m O1 the value you Up = A cos wt +1o Calaulate maarli)-min(i) =? Use constant voltage drop mad. Don7 to write units. . - 3.7V forget