2.1-6 Find the power and the rms value for the signals in (a) Fig. P2-1-6a; (b)...
Find power and rms value of signals (b) and (d). ГЧИДДДДДДИ. -л/4
Question (4 (A)In Fig. 4a, letI43s A rms, and find the average power being supplied: (a) by the source: (b) to the 20a resistor: (c) to the load. Find the apparent power being supplied: (d) by the source: (e) to the 20 Ω resistor: (f) to the load. (g) what is the load PF? , 10.ror Ann-G) 2ο Ω_ 20 Load FIGURE 4.a 4.b, find the average power absorbed by (a) the source: (b) h of the two resistors: (e)...
HW 1_Chi 1) Find the energies of the following signals below. 2) Find the power and the rms value of the signal belo a) x(-4) b)x(-t) c) x(2-4) 3) for the signal x(t) shown below, sketch the signals b) (-4)[u(t-2)-(-4)] 4) sketch the following signals a) uſt-5) - ult-7) 5) Simplify the following expressions: (a) (2+2) (1) (+3)sw) (c) le='cos (31 – 60°)80) () (sin ka ) s() 6) Evaluate the following integrals: (a) , 8(7)x(1 – t)dt (b) *()8(1-1)dt...
Question 1) In the Fig, below, let 1 438 A rms, and find the average power being supplied: (a) by the source; (b) to the 20a resistor; (c) to the load. Find the apparent power being supplied: (d) by the source; (e) to the 20a resistor;() to the load. (g) What is the load PF? 20 Load
2-27 Find and sketch c(t) = x(t) *8(t) for the func- tions depicted in Fig. P2-27. میر 2 ج Figure P2-27 2-29 Use Eq. (2.46) to find the convolution of r(t) and w(t), shown in Fig. P2-29. w(t) 2 1 - (b) Figure P2-29
Find the power or energy of the following signals. xt=0 for t<0(e-t-e-10t) for 0 ≤ t<2 (1-e-5)e-t for t≥2 (16 points) xt=6+5cos30t+3cos60t (8 points)
1.2 kW 0.8 kVAR (cap) (a) In the circuit shown in Fig. Qla, find: Construct the power triangles for the loads. (ii) Find the overall complex power consumed in the loads. (iii) Find the current lo. 100/90° v (rms) 2 kVA 0.707 pf leading 4 kW 0.9 pf lagging Fig. Qla (b) [This part has no connection to part (a)] Find the value of the parallel capacitance needed to correct a load of 140 kVAR at 0.85 lagging pf to...
Problem 3. (15 points) Topic: Power and Energy of discrete signals. Find the power of the periodic discrete signal presented below. Answer: P= -10-9-8-7-6-5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 1
2.20,2.22,2.29,2.62 6 MA Figure P2.18 2.19 Find 11, and 1, in the network in Fig. P2.19. 12 mA 21. Figure P2.19 2.20 Find Vand V. in the circuit in Fig. P2.20. 2v 8 - 2V + Figure P2.20 2.21 Given the circuit diagram in Fig. P2.21, find the following voltages: V V V V V V V V V and V 8 V 12 V Figure P2.16 17 Find Vw in the circuit in Fig. P2.17. 4V- 12v Figure P2.17...
\ Problem 6 Consider the circuit shown in (Figure 1). Suppose that V, = 480_0°V (rms). Part A Find the average power dissipated in the line in the figure Express your answer three significant figures and include the appropriate units. HHA ? P = Value Units Submit Request Answer Part B Figure 1 of 1 > Find the capacitive reactance that, when connected in parallel, with the load will make the load look purely resistive. Express your answer three significant...