2. A group of 20 trunks was found to have ten trunks engaged at 10 a.m., 15 at 10.10 a.m., 16 at 10.20 a.m. and 11 at 10.30 a.m. Calculate the average traffic intensity during this period.
Q: 5.23 (b- Repeat i,ii,iii)
A:
Q: 1.46. Express the signals shown in Fig. 1-41 in terms of unit step functions. x(1) -1 0 1 2 3 (a)…
A: I hope this is helpful.
Q: Diodes D1, D2, and D3 are identical with n = 1.8, VT = 25 mV, and VD = 0.7 V when ID = 1 mA. Diode…
A: Step 1: Step 2: Step 3: Step 4:
Q: please solve q1 and q2 handwritten step by step explainin each step and the derivation
A:
Q: find the voltage divider currents and upper and lower op amp reference volatges, please show…
A: Step 1: Calculate Voltage Across R2 Voltage across R2R2R2 (Upper Reference Voltage): VR2=2.0…
Q: i need helppp
A: Any doubt feel free to comment.
Q: I have an answer to this question, but I want to verify if it's correct, as I think I've made an…
A: Step 1:Step 2: Evaluating integration and its limits:Step 3:
Q: please see poblem
A: To solve this problem, we'll go through the necessary steps to determine the coordinates of the bias…
Q: с i- in Vc (t)- Vint L R VR(t) In the following circuit, the switch has been open for a long time…
A: Step 1:
Q: ✓ 17. Find i, in the circuit of Fig. 8.75 at 1 equal to (a) −0.5 s; (b) 0.5 s; (c) 1.5 s. Figure…
A: Step 1: Step 2: Step 3: Step 4:
Q: R-100 C-50µF L-100mH FIGURE 4 V₁-100 V
A: Step 1: Step 2: Step 3: Step 4:
Q: Need a solu
A: Step 1: Step 2: Step 3: Step 4:
Q: 2. Sketch the output voltage (v) and the transfer characteristics (v, against v) for each circuit of…
A: Step 1:Step 2: Step 3: Step 4:
Q: Determine the magnitude of a. the voltage across the 50 ohms resistor at time t = 0s b. the current…
A: Step 1:
Q: 10.1 A 3 MVA, 50 Hz, 11 kV, 3-phase, star-connected Alternator when supplying 100 A at zero pf…
A: Given,Rated power S=3MVA=300kVAFrequency f=50HzRated voltage VLL=11kVLoad current at zero power…
Q: 6.24 is correct. I cannot figure out the correct number for the other answers.
A:
Q: 6.11. A single-phase full converter feeding RLE load has the following data. Source volt- age=230 V,…
A: Step 1: Interpreting question data:Step 2: Since load current is given as constant, it means it is…
Q: NEED HANDWRITTEN ANSWER DO NOT USE CHATGPT PLEASE
A: Step 1: Step 2: Step 3: Step 4:
Q: So 0 1 $2
A: The Final Answer: The finite automaton consists of three states S0,S1,S2 with input symbols 0 and…
Q: A hydro electric station of (3* 1.5) MW has a water discharge of 580*10³m³ for one day and generate…
A:
Q: Can you please write step by step with a solution on how to solve this homework problem? I'm a bit…
A: Step 1: Mass of the dowel of length L, density ρ,and radius R is given by,…
Q: Q4: are lots of In many industries or plants, there a manual water filling systems are used for…
A: This is an auto water tank filling and emptying system diagram. It follows that, 1. Tank and Valves…
Q: 9.5 Find the no-load terminal voltage of an 8-pole Alternator when driven at 750 rpm from the…
A: Key parameters of the 8-pole alternator operating at 750 rpm include frequency, turn/phase, and…
Q: 9.1 A 3-phase, 4-pole Alternator winding is made in 36 slots stator with a coil-span of 17 slots.…
A: Step 1:Step 2:Step 3:
Q: 5) Find the current draw from the 15V supply and the voltage drop across the 1200 and 500 Resistor.…
A: Thank you Reference: Cramer's Rule DefinitionCramer's rule is one of the important methods…
Q: NEED PEN AND PAPER SOLUTION
A:
Q: The controlled single-phase full-wave bridge rectifier of Fig. 4-11a has an RL load with R 30 02 and…
A: Step 1: Step 2: Step 3: Step 4:
Q: X(W) = ba A e Awa Jwa + a A wa A wb e + bal A -Jub b-a (JW)² X(W)= How can I turn the abov equation…
A: Steps to Solve the Problem:
Q: Conductor spacings, types, and sizes do have an impact on the series impedance and shunt admittance?…
A: Conductor spacings, types, and sizes significantly affect the series impedance and shunt admittance…
Q: I have provided the answer please solve question 3 step by step with explanation no ai solution…
A: Step 1:The electric field intensity (E) between two parallel plates is related to the potential…
Q: Consider the following continuous-time signal x(t) = sin(2π10t) + sin(2π200t) Obtain the Fourier…
A:
Q: 14) Determine all Unknowns V A 30V V1 R1 P1 + A + V2 ZV 1000 V4 P4 R4 P2 13 = 20mA R6 V6 + + VAB =…
A: Step 1:Step 2:Step 3:
Q: Snapshots of two cycles of the electromagnetic wave propagation in a vacuum are taken at three…
A:
Q: I need details for the steps azimuthal,elevation
A: Formula used:The simplified formulae to calculate the half-power beamwidth (HPBW) azimuth and…
Q: To exprt
A:
Q: Problem 9 (5 points) (Chap 5.4) (Learning objective: E field from charge distribution) An infinite…
A: To solve this problem, we need to determine the electric field intensity in the region z>0,…
Q: NEED HANDWRITTEN ANSWER DO NOT USE AI
A:
Q: Question 1 O pts You are given an NPN transistor with an hfe = 100 and VA = 100 Volts.…
A: To find RC such that the gain AV is approximately -10, we can use the following relationships for a…
Q: Problem 4: We want to design an IIR filter corresponding to the following analog filter with a…
A: Step 1: Step 2: Step 3: Step 4:
Q: Problem 3 Find current I, in the circuit of Fig. P3 using the superposition theorem Answer:…
A: Step 1: Step 2: Step 3: Step 4:
Q: 4. Determine the electron and hole thermal equilibrium densities and the location of theFermi level…
A: Approach to solvin Detailed explanation: Examples
Q: I need expert solution to this question ❓
A:
Q: A 70 -mi, single-circuit, threc-phase linc composed of Ostrich conductors is arranged in flat…
A:
Q: please solve this 2 question handwritten step by step solution to make me understanding it well…
A: Step 1: Step 2: Step 3: Step 4:
Q: Can you check if its correct? For this Open Loop Amplifier - Sketch and Label Vo (t) for each…
A:
Q: Can you check if its correct Determine type of filter and the cut-off frequency (Fc). = It is a low…
A: Step 1:Step 2:Step 3:
Q: I need a solution from an expert, not a solution based on artificial intelligence, supported by a…
A: Step 1:1)The efficiency of an induction motor depends significantly on the load it drives.…
Q: Pll a b 2.5 H 10 Ω m ww t=0 Q4/ Having been in position (a) for a long time, the switch in Figure 4…
A: I hope this is helpful.
Q: Summarize what a power supply and recitifier is
A: A power supply is a device that provides electrical power to an electrical load. The primary…
Q: 19. Evaluate the following, and express your answer in rectangular form: (a) 3 (3/30°); (b) 2/25°…
A: Step 1: We know that z=r(cosθ+jsinθ) (a) (3(3∠30∘)3∠30∘=3(cos30∘+jsin30∘)=3(23+j21)=233+j23…
Step by step
Solved in 2 steps with 2 images
- The bus impedance matrix of a 3-bus system is: [j0.2295 j0.1494 j0.1506] j0.1494 j0.1954 j0.1046 Lj0.1506 j0.1046 j0.1954] Zbus Draw the reactance diagram, and find the fault current if a 3-ph fault occurs at bus 1. Also find the voltage at each bus during the fault and the current contributions to the fault from buses 2 and 3.In a 7-bus system, the double line fault is occurred at bus -5. During fault the positive sequence potential difference between the bus-4 and bus-1is found to be 0.0175. what is the line impedance which is connected between bus-4 and bus-1 if the current flowing through transmission line is -j 0.148? Select one: O a. -jo.182 O b. +j0.1182 O c. -jo.1182 O d. +j0.182Please answer this diligently. Other answers in the internet seems wrong. Please help me understand and solve this problem. I'll give a like. Thanks! Isc = __________; MVAsc = __________
- fon alan at Q.1 (a) (b) (i) (c) (i) SEEE/SKEE 4443 (ii) Explain briefly why the Newton-Raphson method is used for large power system? WIT (1) What is the purpose served by power flow analysis? What is Short Circuit Capacity (SCC)? (ii) Using suitable diagram, explain how Thevenin Theorem can be applied in symmetrical fault calculation. What is the magnitude of the neutral-to-ground impedance ZN for a Y connected generator in a zero-sequence diagram? Explain briefly. (ii) Using a symmetrical component method, prove that the fault current for a double line to ground fault, I 31aoA telephone company operates three identical stations at differentlocations. During one-year period, the number of malfunctions reported byeach station and the causes are shown below. (a)Suppose that a malfunction was reported and it was found to be caused byother human errors. What is the probability that it came from station C (b) If a malfunction was reported because of computer malfunction, whichstation is most likely reported the malfunction?2. What's the primary instrument for locating a break in a cable during emergency maintenance?A. OSAB. OTDRC. MultimeterD. Power meter
- Answer neatly what is asked in the attached image.Using a value of SBASE = 100MVA and the system device impedances, calculate the expected fault currents for each type of fault (line - line) using the Per Unit method and symmetrical components. Assume that all generators are operating at their rated voltage. Compare to the values obtained from ETAP. Draw a symmetrical component sequence network diagram for the Line to Ground fault. G1 = 175 MVAG1 = 19 KVG1 pf = 0.9 G1 %Xd" = 19G1 %X2 = 22 G1 %X0 = 8G2 = 200 MVAG2 = 18 KVG2 pf 0.9G2 %Xd" 18 G2 %X2 22G2 %X0 6T1 = 225 MVAT1 Vpri = 19 KVT1 Vsec = 345 KV%Xpos 9 %Xzero 9%Xneg 9 T2 = 250 MVAT2 Vpri = 18 KVT2 Vsec = 345 KV%Xpos 10%Xzero 10%Xneg 10 Line 1Xpos Ω 60Xneg Ω 60Xzero Ω150 Line 2 Xpos Ω 60Xneg Ω 60Xzero Ω 150 Line 3Xpos Ω 225Xneg Ω 225Xzero Ω 350 Line 4Xpos Ω 225 Xneg Ω 225Xzero Ω 350 Load MVA 115PF (Lagging) 0.9 Etap values to verify answers line – line fault = 1183 A ∠-179.5Figure below shows the single-line diagram of three-bus power system with generation at bus 1 and bus 3. The voltage at bus 1 is V₁ = 1.025/0° per unit. The voltage magnitude at bus 3 is fixed at 1.05 per unit with a real power generation of 250 MW. The scheduled load on bus 2 is marked on the diagram. Line impedances are marked in per unit on a 100 MVA base. Line resistances and line charging susceptances are neglected. By using Gauss-Seidel method and initial estimates of V₂(0) = 1.020° and V3(0) = 1.0520°, determine V₂ and V3. Perform calculation for one iteration. V₁ = 1.025/0° j0.1 Slack Bus j0.2 j0.4 j0.2 3 j0.1 250 MW 150 Mvar |V3|=1.05 P3 = 250 MW
- Draw the per-unit impedance diagram of the network shown in Fig. 1, calculated to a common base of 100 MVA. Determine: (i) (ii) The rms fault current (in kA) and the fault level (in MVA) for a three-phase symmetrical short- circuit fault at bus no. 6. The rms fault current (in kA) and the fault level (in MVA) for a three-phase symmetrical short- circuit fault at bus no. 2. T₁ 132kV/33kV 80 MVA X-0.12 pu bus 2 Load 30 km X+0,4 82/km bus 4 T₁ 33kV/11kV 12 MVA X-0.08 pu bus 5 Load V bus 1 1800 MVA Fault Level T₂ 132kV/33kV 80 MVA X-0.12 pu Load Load 12 km X 0.24 52/km Figure 1 T₁ 132kV/11kV 60 MVA X-0.1 pu bus 3 20 km X-0.24 02/km Load bus 6Problem 5 Thevenin equivalent sequence networks looking into the faulted bus of a power system are given with Z1 = j0.15, Z2 = j0.15, ZO = j0.2, and El =1L0 per unit. Compute the fault currents and voltages for the following faults occurring at the faulted bus: (a) Balanced three-phase fault (b) Single line-to-ground fault (c) Line-line fault (d) Double line-to-ground fault Which is the worst fault from the viewpoint of the fault current?Q2) The single-line diagram of a three-phase power system is shown in the figure below. The inductor connected to Generator 3 neutral has a reactance of 0.05 per unit using generator 3 ratings as base. Use a 1000-MVA, 765-kV base in the zone of line 1-2. Equipment ratings are given as follows: Synchronous generators: G1 1000 MVA 15 kV G2 1000 MVA 15 kV G3 500 MVA 13.8 kV G4 750 MVA 13.8 kV Transformers: T1 1000 MVA T2 1000 MVA T3 500 MVA T4 750 MVA Transmission lines: 1-2 765 kV 1-3 765 kV 2-3 765 kV 15 kV A/765 kV Y 15 kV A/765 kV Y 15 kV Y/765 kV Y 15 kV Y/765 kV Y X = X₂ = 0.18, Xo = 0.07 per unit X=X₂=0.20, Xo = 0.10 per unit X=X₂ = 0.15, Xo = 0.05 per unit X=0.30, X₂ = 0.40, Xo = 0.10 per unit X₁ = 50 2, Xo = 150 2 X₁ = 40 2, Xo = 100 2 X₁ = 40 2, Xo = 100 2 at Line 1-3 Line 1-2 2 X = 0.10 per unit X = 0.10 per unit X = 0.12 per unit X = 0.11 per unit Line 2-3 3 youtly
