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A source supplies power to the following three loads connected in parallel: (1) a lighting load drawing
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Chapter 2 Solutions
MindTap Engineering, 1 term (6 months) Printed Access Card for Glover/Overbye/Sarma's Power System Analysis and Design, 6th
- Q1) [60p] Given the following message and carrier signal m(t) = cos 2000nt + 2cos 6000лt + cos 10000πt c(t) = 20 cos 320000πt The signal is passed through following nonlinear device and a subsequent filter to generate DSB-AM signal. The nonlinear device has the input-output relation y(t) = x²(t) + 10x(t). y(t) u(t) m(t). Non-Linear Device Filter c(t) a) Determine y(t). b) Determine type of filter (BPF, HPF, LPF) and the bandwidth to obtain a DSB-AM signal (Conventional AM) c) What is the modulation index? d) Determine power of m(t), u(t), and the ratio of power in side bands to carrier. e) Assume that modulation signal u(t) is going to be demodulated by an envelope detector. The resistor is selected as R = 1 K. What is the minimum and maximum value of capacitor for a good detector. Q2) [40p] Given the following message and carrier signal m(t) = cos 2000πt + 2cos 6000πt + cos 10000πt c(t) 20 cos 320000лt a) Determine the Hilbert transform of m(t). b) Determine the Single Side Band (SSB)…arrow_forwardAnswer Q3 plz use By HAND AND SHOW ME STEP BY STEP I need expert i don't want Ai plz us by handarrow_forwardPlz answer the question and show me step by step using by hand i need expert I don't need Ai plz use by HANDarrow_forward
- 1.51. Determine whether or not each of the following signals is periodic. If a signal is periodic, determine its fundamental period. (a) x(t)= cos 21+ cos(21 TT me // (d)_x(t) = ejπt n TT N (g) x[n] = cos COS Ans. (a) Periodic, period = πT (g) Nonperiodic (d) Periodic, period = 2arrow_forwardQ1) [60p] Given the following message and carrier signal m(t) = cos 2000nt + 2cos 6000лt + cos 10000πt c(t) = 20 cos 320000πt The signal is passed through following nonlinear device and a subsequent filter to generate DSB-AM signal. The nonlinear device has the input-output relation y(t) = x²(t) + 10x(t). y(t) u(t) m(t). Non-Linear Device Filter c(t) a) Determine y(t). b) Determine type of filter (BPF, HPF, LPF) and the bandwidth to obtain a DSB-AM signal (Conventional AM) c) What is the modulation index? d) Determine power of m(t), u(t), and the ratio of power in side bands to carrier. e) Assume that modulation signal u(t) is going to be demodulated by an envelope detector. The resistor is selected as R = 1 K. What is the minimum and maximum value of capacitor for a good detector. Q2) [40p] Given the following message and carrier signal m(t) = cos 2000πt + 2cos 6000πt + cos 10000πt c(t) 20 cos 320000лt a) Determine the Hilbert transform of m(t). b) Determine the Single Side Band (SSB)…arrow_forwardThermal power station of 5MW • has plant capacity factor of 0.7; Calorife Value of fuel is 8500 kcal "The efficiens of station is 40%; kg Find The Total Fuel Consumption in Tons unit for 12 days. Tagarrow_forward
- Q.2) A) Explain the nomenclature of additive white Gaussian noise (AWGN) What are the PSD and auto correlation of the AWGNEarrow_forwardThe one line Diagram of a power system is shown in figure the Three phase power and Line-Line rating are given below G. 80MVA, 22 kV, X = 24% G2: 68.85MVA, 21 kv, x = 22.5%. T: 90 MVA, 24/220kv, X = 1% T2: 80 M VA, 20/220 kV, x=6% Line! 121 J Line: 49 r Line ! 50 π Load: 10M var, Capacitor. Draw an impedance diag veu in Per unit and Find matrix. choose 2 oku, loo MVA, base. Tz G 0438 LI LET G2 T loadarrow_forwardA 3- overhead line is being supported by four-disc suspension insulators; the potentials across the first and second insulator from the top are 9 kV and 13 kV respectively. Calculate (i) the line voltage (ii) the ratio of capacitance between pin and earth to self-capacitance of each unit (iii) me string efficiencyarrow_forward
- Power System Analysis and Design (MindTap Course ...Electrical EngineeringISBN:9781305632134Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. SarmaPublisher:Cengage LearningDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage Learning