11.44 An abc-sequence set of voltages feeds a balanced three- phase wye-wye system. If V = 440/30° V rms, VAN = 413.28 /29.78° V ms, and Zine = 2 + jl.5 0, find the load impedance.
Q: Explain the working of XY type recorder with a neat diagram.
A: XY type recorder is an instrument which is capable of plotting any two variables against each other.…
Q: Q2 / Find the radiation resistance of a single-turn and an eight-turn small circular loop. Knowing…
A: Radiation resistance
Q: A 1467 range voltmeter is having an accuracy of ± 1.03% of FSD. Calculate the following for the…
A: Given range of voltmeter= 1467 accuracy= 1.03% of Full scale deflection
Q: H.W 2. Line charge of charge density of PL C/m lying along z-axis in free-space from -L to L,…
A: Electric field due to finite line charge density
Q: H.W 3. Three sheets charge of 2 nC/m located at x = -3, 4 nC/m located at x = 1 and -5 nC/m² located…
A:
Q: 3. Use nodal analysis to determine voltages , v1, v2 and v3 in the circuit shown below: 3 A 10 Ω 5Ω…
A: Nodal analysis uses Kirchhoff's current law and ohm's law. The detailed solution is provided below.
Q: Question: A capacitive displacement sensor, which works by measuring change in capacitance from the…
A:
Q: 6. For the circuit of Fig. 1.103 determine the size of the capacitor required and sketch the…
A:
Q: A controller has a scaling so that 0 -10 Volt corresponds to a 0 to 100 % output .If R2=16 KQ and a…
A: As we have given : R2=16 kΩError range = 15 VScal range =10 VPB=55 %Zero error=20 % The gain of…
Q: For the power amplifier of Fig. bellow, calculate: (a) Po(ac). (b) Pi(dc). (c)η %. Q.1 (d) Power…
A: Given Data: VL = 18 V RL = 8 ohm Vcc = 40 V
Q: 2) Find the Z-transform of x(n) = e-0.1n cos(0.25n) u(n)
A: Find the z transform of given signal x(n) ?
Q: Q1/ Consider RL.C cireuit shown below; derive its state space equation and its transfer function A i…
A: Given
Q: In Faraday's experiment: 1_ What happens if the source voltage is DC? And why? — 2_ What is…
A: Faraday's law A fundamental property of electromagnetism known as Faraday's law of induction…
Q: B F Q2/C) design logic block diagram for adding 12 to 5 using full adder showing the input for each…
A:
Q: Q) using superposition theorem, find the current at 6 ohm
A: The superposition theorem states that for a linear system the response in any branch of circuit…
Q: Given the error of Figure, plot a graph of a proportional-integral controller output as a function…
A: Given: The input waveform and parameters of a PI controller are given as KP=2.4, KI=3.3 s-1,…
Q: Draw the block diagram of a Displacement measurement system .Also identify the names of the…
A: A systematic organization and analysis are more important for measurement systems. The whole…
Q: Whats the maximam numper that can be represented by 10 digit decimal number and 10 digit binury…
A: As we know that maximum single digit decimal number is (9)10 which is 1 less than 101. Similarly…
Q: Practice: 3.4 Find the currents and voltages in the circuit shown in the following figure: 20 1 40…
A: In this question, we have to find the current and voltagein the circuit shown below,The circuit is…
Q: 3.14| A certain light-emitting diode (LED) is centered at the origin with its surface in the xy…
A:
Q: Q.3 If the input voltage to the power amplifier of Fig. bellow is 8-V rms, calculate: (a) Pi(dc).…
A:
Q: A 300 V, d.c. shunt motor runs at a speed of 800 rpm when driving a constant-torque load. The…
A: A DC shunt Motor is a type of self-excited DC motor where the field windings are shunted (connected…
Q: • The message signal m(t) =a cos(2nf t)is used to either FM or PM for the carrier A, cos(27f t).…
A:
Q: Determine the controller output of PD controller with Kp = 3.5 and Kp = 0.1s, at time %3D (a) T=0 s,…
A:
Q: Practice problem 3.4: Use mesh analysis to determine i, iz, and i3 in Figure shown below. Answer: i…
A: We need to find out current for given circuit
Q: If a person wants to reach for book on the table, closed loop system can be represented as in Fig.…
A:
Q: Four masses m,=100 kg, m2=175 kg, m3=200 kg and m4=25 kg are fixed to the cranks of 20 cm radii and…
A:
Q: Determine the resistance of an aluminium coil of 177 cm as diameter consists of 14900 turns and the…
A:
Q: and loop Ro CG) X3 Xs
A:
Q: D3.4. Calculate the total electric flux leaving the cubical surface formed by the six planes x, y, z…
A:
Q: Question 6 a) Obtain the transfer function for the block diagram shown, by using the signal flow…
A:
Q: the network shown in Jigure (1). using superposition iheorem, Jind the current paSSing through 102…
A: In this question we will find current in 10 ohm resistor using superposition theorem..
Q: QI/ Use superposition principle to find i in Fig. 1 12 V 4A Fig.1
A: Note: As per our guidelines we are supposed to answer only one question. Kindly repost other…
Q: Q2)Given the potential function V = x³y+ yz + Kz². Find K such that V satisfies Laplace's equation.…
A:
Q: 1. The first working transistor was a point-contact transistor invented by_ A Lee de Forest B John…
A: According to the question,
Q: A 4-pole, 50 Hz, 3-phase induction motor has blocked rotor reactance per phase which is four times…
A: Types of induction motor Squirrel cage Induction motor Slip ring induction motor
Q: 1: Answer the following sentences with (True) or (False) then correct the false sentences: 1- When…
A: We need to tell about whether the given statement are true or false
Q: Q5/A- Design a series- type ohmmeter, consist of movement requires 0.5mA for full scale deflection…
A: Given: Full scale deflection current, IFSD=0.5 mAInternal resistance, Rm=50ΩVoltage, E=V=3VRh=3000Ω…
Step by step
Solved in 2 steps with 1 images
- Draw a 3-phase wye-connected generator with transmission lines connected to a 3-phase delta-connected load. Assume the lines connecting them have an inductance of j5 per phase. The generated voltages are 120 Vrms with phase 'a' having a phase angle of 0°. The loads are 10 Ohm resistors per phase. When drawing, make sure to label all 3 phases with voltage phasors, line inductances, and load resistances.Given: 1. 2 wye-connected loads per phase to a 3 phase power source 2. first load consists of a 55ohm resistance and a 0.05H inductance per phase 3. second load consumes 1kW and power factor of 0.7 lagging per phase 4. RMS of voltage across the loads are 220V, frequency 120Hz per phase 5. single phase equivalent is shown in the figure: Question: Give the value of reactive power per phase seen at load 2.The following loads are served by a balanced three-phase source: Load 1: 18 kVA at 0.8 pf lagging Load 2: 8 kVA at 0.8 pf leading Load 3: 12 kVA at 0.75 pf lagging. Give the complex power expression for Load 3. Select one: O a. 29.80 +j13.94 O b. O c. 9.00+ j7.94 kVA 6.40 -j4.80 KVA O d. 32.90225.07° KVA O e. 14.40 +j10.80 kVA
- Two delta connected loads are connected in parallel and powered by a balanced Y-connectedsource. The smaller of two loads draws 10 kVA at a lagging power factor of 0.75 and the largerdraws 25 kVA at a leading power factor of 0.8. The line voltage is 400 V. Calculate a) The powerfactor at which the source is operating. b) The total power drawn by the two loads. c) The phasecurrent of each load.A three-phase substation bus supplies a wye and a delta connected constant impedance loads. The loads are connected in parallel. A three-phase feeder with an impedance per phase of Z = 0.6+j1.8 Q connects the loads to a source as shown in the one- line diagram of Figure below. The loads draw the following three-phase power: P1 = 35 kW S2 = 30 kVA pfi = 0.90 (leading) pf2 = 0.85 (lagging) wye connected delta connected The line-to-line load voltage is 480 V. Detemine: (a) the impedance of each load per phase, (b) the total line current flowing through the feeder, (c) the line-to-line voltage at the substation bus, and (d) the total three-phase real and reactive power supplied by the bus. Zfeed Vbus2) Figure shows three loads connected in parallel across a 1000-V (rms), 60-Hz single-phase source. Load 1: Inductive load, ... kVA, 0.28 p.f. lagging Load 2: Capacitive load, ... kW, 40 kvar Load 3: Resistive load, 15 kW Determine the total (a) kW, (b) kvar, (c) kva, and (d) supply power factor. (Please determine the power values within the specified limits: Load 1 apparent power: 100-150 kVA, Load 2 active power: 5-20 kW. By considering the power values you determined yourself, solve the question.) Load Load DE 1 2 Load 3
- A balanced delta connected load contains 8 + j4 ohms per phase, while a balanced wye connected loadconsists of 2 – j1 ohms per phase. Both loads are connected in parallel to a three-phase three-wire system inwhich the line voltage is 120 V rms at the loads. The three lines extending from the loads to the source eachhave a resistance of 0.2 ohms. Determine the power lost in the wires.a. 1.42 kW b. 1.38 kW c. 1.24 kW d. 1.83 kW ( please stay on choices, thanks) ..In the circuit in the figure; L1 load draws 15 kVA with lagging power factor 0.6. The L2 load draws 6 kVA with a leading power factor of 0.8. According to this; What is the value of the complex power for the L2 load?7. For the circuit below, calculate the value of Z₂ for maximum average power transfer to the load. In addition, determine the value of the maximum average power absorbed. (Hint: One approach is to find the open-circuit voltage and the short-circuit current.) j4 2 Vx -j2 n 16 Vx20 4/0° V ZL
- Given: 1. 2 wye-connected loads per phase to a 3 phase power source 2. first load consists of a 55ohm resistance and a 0.05H inductance per phase 3. second load consumes 1kW and power factor of 0.7 lagging per phase 4. RMS of voltage across the loads are 220V, frequency 120Hz per phase 5. single phase equivalent is shown in the figure: Question: What is the total power drawn from the 3 phase source?1980628cmid 11616 For reactive load, the power factor is equal to Select one: O a. 1 O b. 90 O c. 2 O d.0 If the voltage V, = 800 mV, then the current flowing in the primary winding Ip is: j2on Select one: O a. None of these O b. l, =40<0° mA O c.l, = 0.320<90° A O d. Ip =320<-90° mA if a Load absorbs an average power of 8 kW at a lagging power factor of 0.5 Select one: O a. -8000 + j13856.4 VA O b. None of these O c. 8000 - j13856.4 VA O d. 8000 - j13856.4 VA estion-299141-3 freactive power isIf a A-connected load has a balanced impedance ZA 94 - 17° 2 and a voltage = = / VBC = 265 82° V rms, what is the magnitude of the current Ia (in A rms)? C V cn Van a Answer: n Von b Ia Ib 20 B IAB IBC ZA ZA ICA C