Calculate the geometric mean radius (GMR) for the arrangement of parallel conductors shown below if the radius of the individual conductors is 10mm? Give your answer in mm with one decimal point but do not include units in your answer. 50mm 50mm 50mm
Q: What is the voltage across 4 0 resistor in the given circuit? 492 3 V O 12V O -1.2V O-0.8 V O 0.8 V…
A: Circuit diagram is given as,
Q: Find the RMS value of V-100 sin(377t+76) V
A: Equation of voltage is given as, vt=100sin377t+760 V.
Q: mü ohm 2 ohm ww 3 ohm ? Calculate the total current in the circuit 4 ohm ww 120 V
A: Circuit diagram is given as,
Q: 2. Which of the following describes the relationship between the transfer function R(s) in Question…
A: 2. Given Data: The transfer function description of the system as, l˙t=-3lt+rt+5ut r˙t=lt-2rt…
Q: The power output from steam turbine shown below is 500 kW when the steam flow rate is 1.4 kg/s. The…
A: m=1.4 kg/sW=500 kwh1=3033 kj/kgh2=2653 kj/kg
Q: ix = 0.75e-2t + 1.25e-18t A, at >0 ix(0) = 2A and R₂ is 8 Ohm. 1. Determine the value of R₁,…
A:
Q: 1) f(x, y, z) =? Zx + zy 1x2 DEMUX 0 2x4 DECODER 0 1 2 3 f(x, y, z)
A: In this question We need to determine the output function f(x, y, z) as shown the circuit.
Q: Q8) Evaluates the poles and zeros of Zin of the circuit shown in Fig.5 302 Fig. 5 1202 W 2H 6H
A:
Q: 250V + 25 Ω 8A + Vo W Find Vo using source Transformation 100 Ω 2002
A:
Q: Assume Figure 2 is an ideal operating amplifier circuit. Show that the leftmost operational works as…
A: The leftmost circuit working needs to be analyzed and needs to prove it as a subtractor circuit.
Q: Problem 2 A 1 , 1200 kVA, 240/120 V, 50 Hz transformer has a no load loss of 3,2 kW at rated voltage…
A:
Q: CS ²SA the col. The combination is the across a 220V source. Determine the voltage across the coil.…
A: The current taken by the coil, I=6 A The power factor of the coil, cosϕ=0.6 The value of the…
Q: Simplify the expression using Boolean Algebra.
A: Given: A boolean expression, F=AB+AB¯C+A, To do: We have to simplify the given expression using…
Q: Find the closed loop transfer function for the following block diagram by using block diagram…
A: it is asked to find the closed loop transfer function by block diagram reduction techniques
Q: For V1=12, and R1=5.7 in the figure shown below determine the Vo1 & V02. Si R1Ω +V1 Vo Si Voz
A: R1 = 5.7 , V1 = 12 V
Q: V at CI Table 6-2. Full-Wave Voltage Doub Vin V at C2 V at C1 V at C2-C1 Table 6-3. Voltage Tripler…
A: In the given questions we need to calculate the voltage across capacitor C1, C1 and C2-C1…
Q: 1. Fixed Bias Configuration 15V ITC 160ko 1.2k₂ Is Determine: Vor B=100 IB, IC, VCE
A: it is asked to find IB,IC, VCE for given circuit
Q: The full bridge resonant inverter with bidirectional switches shown below is operating at a…
A: Given that ; Io = 88.2 A, R = 2 ohms, fo = 3.5 kHz, Vs = 220 V, C = 6 uF, And L = 50 uH .
Q: The trigonometric Fourier series of an even function does not have the (A) dc term (B) cosine terms…
A: We know that, trigonometry Fourier series is period signal. It is represents a periodic function as…
Q: A 460 V, 50 kW, 50 Hz, three-phase synchronous motor has a synchronous reactance of Xs = 4.15 Ω and…
A: VL = 460 Vf = 50HzP = 50 KwXs = 4.15 ΩLaf = 83 mHPin = 40 Kw
Q: For the network shown above, with all impedances are marked in pu based on a 100MVA base power, find…
A: Three bus system V2 = 0.9808-j 0.0578 pu V3=0.955-j 0.0434 pu V1=1 + j 0 pu We have to find slack…
Q: Draw a dysfunctional circuit. Why is the circuit not functional?
A: It means that the circuit is not operating in normal conditions. Or in other words, we can say that…
Q: 5. Find the range of K (K > 0) when the system is stable. 2.220 (Do not include marginally stability…
A: For the given system the value of K needs to be calculated for which the system is stable and the…
Q: Given the circuit below. Using 20kVbase and Sbase=100MVA in the generator circuit, compute and draw…
A:
Q: A delta-connected, balanced three-phase load consisting of three impedances of 25 ohms 30 degrees is…
A:
Q: How does inductance impact the performance of a transmission line in terms of signal integrity and…
A: Signal Integrity: a. Impedance Mismatch: Inductance plays a crucial role in maintaining proper…
Q: 1. 아래와 같이 블록 다이어그램으로 표현된 시스템의 등가 전달함수 C(s)/R(s)를 구하세요. R(s) + C(s) 나오 50 s +1 S 2
A:
Q: 1. A 10 MVA, 11 kV, 3-phase star-connected alternator is protected by the Merz-Price balance-current…
A:
Q: 4. An incident wave of frequency 1 MHz propagates in seawater, which is a good conductor at 1 MHz…
A: here we have to find the skin depth , wavelength , velocity.
Q: (a) A control plant is described by the following state-space equation [x₂(k+1)] _ _[x₂(k)],…
A: From the given state space model the transfer function of the system needs to be calculated and the…
Q: A series-connected load draws a current i(t)= 4 cos(100mt + 10") A when the applied voltage is u(t)=…
A: It is given that : i(t) = 4 cos(100πt + 10°) A=4∠10° Av(t) = 120 cos(100πt − 20°) V=120∠-20° A…
Q: For the PMOS transistor shown V₁P = -0.8 V and kp = 0.2 mA/V². The values of Vs and Vsp are:…
A:
Q: b. Given the digital signals x(n) in Fig.1, write an expression for digital signal unit-impulse…
A:
Q: 61. Consider the following open - loop transfer function : G= K(s+2) (s+1)(s+4) The characteristic…
A: The open-loop transfer function of a unity negative feedback system is given as, Gs=Ks+2s+1s+4
Q: Determine the total capacitance, in nF, of a parallel-plate capacitor having three dielectrics in…
A: We can use the formula: 1/Ctotal = 1/C1 + 1/C2 + 1/C3 Given values C1 = 71 nF C2 = 90 nF C3 = 19…
Q: A synchronous generator is connected to an infinite bus with excitation voltage Ef = 1.3 pu. The…
A: Excitation Voltage Ef = 1.3 puTermial Voltage Vt = 1.0 puSync. Reactance Xs = 1.1 puReal Power…
Q: Explain how the wind turbine works
A: Wind Turbine:- The contemporary equivalent of a windmill is a wind turbine. Simply said, they…
Q: TT TT TT -oblem: For the signal x(t) = 16cos(20πt + + 6cos(30nt + + 4cos(40nt +3) 6 the power…
A: A multi-tone signal x(t).
Q: The phase angle of the current with respect to the voltage in the circuit shown in Figure 38 is A…
A: Given circuit diagram is,
Q: Write expression as sum of Minterms for Any One Neutral function F over 04 variables A, B, C,…
A: Here We Have to Write Sum of Minterms for the GIven Questions 1. Any One Neutral function F over 04…
Q: Two power system areas operating at a nominal frequency of 60 Hz are connected with a tie line, and…
A:
Q: 1. A frequency modulated wave has an angular carrier frequency wc = 8000 rad/sec and a modulation…
A: Carrier frequency ωc=8000 rad/s. Modulating signal mt=20cos5t.
Q: Two 10-bit ADCs, one of successive approximation type and other of single slope integrating type,…
A:
Q: series resonant inverter with series loaded delivers a load power of P=4000W at resonance. The load…
A: P = 4000 W R = 10 ohm f0 = 20 kHz
Q: Find the minimum value of R for which the output voltage keeps exactly at V Rs R1 Given Vs =25 V.…
A: VS=25 V, Vz=15 V, Rs=25 kΩ. Circuit diagram is given as,
Q: A 12.0 V battery is connected into a series circuit containing a 14.00 resistor and a 1.50 H…
A:
Q: Question: A communication satellite is transmitting a signal to a ground station on Earth. The…
A: Transmitter Power Pt = 50 watts, Satellite Antenna Gain Gt = 30 dB, Ground Station Antenna Gain Gr =…
Q: What is being solved or quantifies using a bomb calorimeter? Explain in detail and give equations if…
A:
Q: 2. A certain passive network has equivalent impedance Z = 3 + j40 and an applied voltage v(t) = 42.5…
A: 2
Q: What is the dynamic resistance (in Ohms) of a diode if its ID = 4.99 mA? No need for a solution.…
A: Diode current ID=4.99 mA. Thermal voltage VT=26 mV.
Step by step
Solved in 3 steps
- The Aluminum Electrical Conductor Handbook lists a dc resistance of 0.01558 ohm per 1000 ft at 20C and a 60-Hz resistance of 0.0956 ohm per mile at 50C for the all-aluminum Marigold conductor, which has 61 strands and whose size is 1113 kcmil. Assuming an increase in resistance of 2 for spiraling, calculate and verify the dc resistance. Then calculate the dc resistance at 50C, and determine the percentage increase due to skin effect.A copper conductor is connected in parallel with twice its length of aluminum conductor. The resistivity of copper is (0.0159 µ0. m) and that of aluminum is (0.0254 µ0. m). If the diameter of the aluminum is (10 mm). Determine the necessary diameter of the copper conductor in order that each conductor will carry the same current.Eddy currents can be induced only in metals that are not ferromagnetic, for example, copper and aluminium. Select one: True False
- If the cross sectional area of a conductor is doubled, then the resistance of the conductor remains the same. becomes half of the initial value. becomes double the initial value. becomes four times the initial value.Question 1 A ferromagnetic core with a relative permeability of 1500 is shown in Figure 2. The dimensions are as shown in the diagram, and the depth of the core is 7 cm. The air gaps on the left and right sides of the core are 0.070 and 0.020 cm, respectively. Because of fringing effects, the effective area of the air gaps is 5 percent larger than their physical size. If there are 400 turns in the coil wrapped around the center leg of the core and if the current in the coil is 1.0 A, what is a) the flux in each of the left, center, and right legs of the core? b) the flux density in each air gap? 7 cm ст ст 30 cm 30 cm 7 cm 400 turns 0.05 cm 30 cm 0.07 cm 7 cm Core depth = 7 cm Figure 2Q3: Two circuits are arrange as shown in figure (1), (a and b) each one of them has two identical conductors , the vertical distance between each conductor in the same circuit is 1 m, the distance horizontlly between circuits is 30 cm, take 1 cm as diamter for each conductors. Derermine the inductance per km of the double circuit ? a a' b' FIGURE (1)
- A ferromagnetic core with a relative permeability of 1500 is shown in the given figure. The dimensions are as shown in the diagram, and the depth of the core is 5 cm. The air gaps on the left and right sides of the core are 0.050 and 0.070 cm, respectively. Because of fringing effects, the effective area of the air gaps is 5 percent larger than their physical size. If there are 300 turns in the coil wrapped around the center leg of the core and if the current in the coil is 1.0 A: (a) What are the flux values for the left, center and the right legs of the core? (b) What is the flux density in each air gap? 7 cm -30 cm- 7 em 30 ст 7 cm 30 cm -0.07 cm 300 turns 0.05 cm- 7 сm Core depth = 5 cmA ferromagnetic core with a relative permeability of 1500 is shown in the given figure. The dimensions are as shown in the diagram, and the depth of the core is 5 cm. The air gaps on the left and right sides of the core are 0.050 and 0.070 cm, respectively. Because of fringing effects, the effective area of the air gaps is 5 percent larger than their physical size. If there are 300 turns in the coil wrapped around the center leg of the core and if the current in the coil is 1.0 A: (a) What are the flux values for the left, center and the right legs of the core? (b) What is the flux density in each air gap? 30 cm- 30 cm 7 cm 30 cm 0.07 cm 300 turns 0.05 cm cm Core depth - 5 cmA ferromagnetic core with a relative permeability of 1500 is shown in the given figure. The dimensions are as shown in the diagram, and the depth of the core is 5 cm. The air gaps on the left and right sides of the core are 0.050 and 0.070 cm, respectively. Because of fringing effects, the effective area of the air gaps is 5 percent larger than their physical size. If there are 300 turns in the coil wrapped around the center leg of the core and if the current in the coil is 1.0 A: (a) What are the flux values for the left, center and the right legs of the core? (b) What is the flux density in each air gap? 7 cm 30 cm 30cm- 7 cm 30 cm 0.07 cm 300 turns 0.05 cm 7 cm Activate Windows Go to Settings to activate Windows. Core depth - 5 cm
- A ferromagnetic core with a relative permeability of 1500 is shown in the Figure. The dimensions are shown in the diagram, and the depth of the core is 5cm. The air gaps on the left and right sides of the core are 0.050 and 0.070 cm, respectively. Because of the fringing effects, the effective area of the air gaps is 5 percent larger than their physical size. If there are 300 turns in the coil wrapped around the center leg of the core and if the current in the coil is 1.0 A, what are the flux values for the left, center, and right legs of the core? What is the magnetic field in each air gap? |7 cm 7 cm 7 cm to 30 cm 30 cm 7 cm 30 cm 0.07 cm 300 turns 0.05 cm 7 cm Core depth = 5 cmA copper conductor is connected in parallel with twice its length of aluminum conductor. The resistivity of copper is (0.0159 µN. m) and that of aluminum is (0.0254 uN. m). If the diameter of the aluminum is (10 mm). Determine the necessary diameter of the copper conductor in order that each conductor will carry the same current.A ferromagnetic core is shown in Figure 1. There is a small gap of0.07 cm in the structure of the core and the other dimensions' values of the core are shown in the Figure 1. The depth of the core is 5 cm. The rdative permeability of the core is 850 and has 300 turns of coil wire. Assumethat fringing in the airgap has increased the effective cross-sectional area by 5 percent. a) Draw the magnetic equivalent cireuit. Define all the label in your sketch correctly. b) Calculate the total reluctance, Rrotal of the ferromagnetic core including the air gap. c) If3 A input current is injected to the coil, determine the total flux, Orotal that will be produced. d) Determine the magnetic flux density, B in the air-gap and in the bottom core of the magnetic system. 15 cm 5 cm 10 ст 0.07 cm 5 cm 20 cm 300 tums 10 cm Figure 1: Ferromagnetic Core