(a) Select RL and design an interface circuit for the circuit shown below so that the...
Design an interface circuit so that the input resistance, RIN = 75 12 and so that a voltage of 5V appears across the 75-12 load resistor, RL. [10 points) 75 12 (+)20 V Interface circuit {R = 75 22 RIN
The circuit below shows a transformer used for running a device with a known resistance RL 50.0 Ω. Suppose the ratio is Ni/N2 2.50, and the rms voltage from the source is Δν, 80.0 V. Note that the Rs represents the (internal) resistance of the source circuit. Now, suppose you measure the voltage across your device, and find that VL 25.0V. Given that the (rms) power delivered to the load resistance is equal to the power delivered to the transformer,...
Find the Thevenin equivalent circuit for the circuit shown below. Draw the equivalent circuit along with the load impedance. V 10 /0° V, w 1000 rad/s. Calculate the current through and the voltage across the load resistor. (30 pts) L1 1 mH R1 L2 500 Q 1 mH V C1 RL 100 μF 1.5 kQ
„Problem 5: Given the circuit below 40 12 20 V 3R₂ vo {RL (2) In the voltage-divider circuit shown above, the no-load (R_L is not connected) value of v_o is 4 V. When the load resistance R L is attached * ?across the terminals a and b, v_o drops to 3 V. What is the value of RL 020 O 0 24 O 0 36 O 016
(3) a) For the circuit shown in Figure Q3, calculate the voltage across the load RL. Assume the load is a welding system; calculate the voltage across the load considering the diodes are silicon (8 marks) b) Explain the role of the capacitor connected across the load. (2 marks) c) If the diodes D and D. are reversed, explain the consequences. (2 marks) Illustrate the waveform across the capacitor for Figure Q4 with respect to the secondary winding voltage (5...
With reference to the circuit shown below, determine that value of RL to which a maximum power can be delivered and calculate the voltage across R 20 0 50 R + 10 V A. 20 ohms and 0.24 V B. 4.76 ohms and 0.24 V O C. 4.76 ohms and 10 V D.8,32 ohms and 5 V E. None of these ww)
Q1: Use the following Data to Design the circuit Below: RL RL (2) Vo (with) (V) Vo (Without) 300 0.6 0.6 800 1.45 1.45 1.3k 2.167 2.167 7.8k 5.1 . 24 Open circuit 5.5 0 6 1 a) Design the circuit by Finding the value of Rs, Vs, and Vz. b) Zener at RL = 7.8k 2 acts as..........
(4) For the circuit shown in Fig.3, determine the value of RL so that maximum power is delivered to the load and calculate the value of the maximum power which can delivered to the load. ΚΩ R 3 mA 6ΚΩ 10 V 4K Fig. 3 (1Martie
ON CAPAC Transient RL Circuit Consider the circuit shown in the figure. The resistance of the wire used to make the inductor is negligible compared to the resistors in the circuit. V-140 V, R; -10.Ohms, Ry - 1100 Ohms, and L-200 H RI WWW For this part, assume that switch S has been closed for a long time so that steady currents exist in the circuit. Find (1) the battery current, (2) the current in resistor Ry, and (3) the...
50012 V R 2. (15 points) The Zener diode in the circuit has a voltage Vzo = 8V. When the diode current is 10mA, the voltage across it is V = 8.25 V. The supply voltage is: Vpc = 15 V a) Find the small resistance rz of the diode. b) Replace the diode by its model, and find the Thevenin equivalent circuit to the left of the load RL c) Find the voltage V, across the load for two...