10. A 400V, 3-phase, 4 – wire system supplies three (3) resistive load of 15kW, 20kW and 25kW in the red, yellow and blue phases respectively. Determine the currents flowing in each of the four (4) conductors. 18 Marks Total: 100 Marks

10. A 400V, 3-phase, 4 – wire system supplies three (3) resistive load of 15kW, 20kW and 25kW in the red, yellow and blue phases respectively. Determine the currents flowing in each of the four (4) conductors. 18 Marks Total: 100 Marks

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.7MCQ: Consider Figure 3.5. Match the following, those on the left to those on the right. (i) Im (a)...

See similar textbooks

Related questions

Q: I connected the Wheatstone junction as shown in the figure below R1=100 Ω R2=1000 Ω R4=8962 Ω With…

A: 1)On balanced wheatstone bridge,R2R1=R4R3R3=R2R1∗R4R3=1000100∗8962R3 = 896.2 Ω 2)

Q: if you can solve this thank you!

A: Step 1: Step 2: Step 3: Step 4:

Q: Diode circuitsolve

A: Step 1: Basic concept Step 2: Answer sheet

Q: Flase.

A: Step 1:

Q: I need help, can you illustrate what the question wants what me to do with the circuit I am getting…

A: By switching positions of the inductor and resistor, the instruction states to connect the circuit…

Q: I want to find the line to line voltage and phase for Vca in the diagram. I know it is 480 volts…

Q: Calculate the period of g(t) = sgn(sin(4mt)) + sin(18πt). Your answer shouldn't exceed a few…

A: The period of a function is the smallest positive value of T for which g(t + T) = g(t) holds for all…

Q: Show how to find the current i4 using super meshes in mesh current analysis if i4 is -1.33 A.

Q: The three-phase full-bridge inverter in the next figure has a Y-connected load and each phase…

A: Non-linearity: The three-phase inverter with a Y-connected load remains a non-linear system due to…

Q: Plants Draw the single line and full schematic of the Vavien (multiway switch) installation

A: In a Vavien switch (also known as a multiway switch) installation, there are multiple switches that…

Q: Please show all work and steps like eq1 and 2, etc. Thank you

Q: The inductance of a coil of wire is a result of: Select one: the energy in the magnetic field…

A: We know that inductance is a property intrinsic to the coil that relates to its ability to store…

Q: Explore the rates of adoption of the most widely used renewable energy resources

A: Renewable energy resources have garnered increasing interest in recent years due to their ability to…

Q: 4.B. Write, if the shown statements are true or false, (Hint: you will lose points for each…

A: a) True - Devices that perform DC-AC conversion, such as inverters, can indeed be used to drive both…

Q: In the below diagram, all the D flip flops are positive edge triggered. For each flip flop there is…

A: Step 1: For asynchronous counters remember this beautiful trick to find the nature of counter:Type…

Q: Draw the Output Waveforms: Analyze and draw the output waveforms for the following digital circuits,…

A: D Latch (Active-High Enable):Step 1: Enable Check (E High):If the Enable signal (E) is high, the…

Q: Create Truth table and logic diagram using basic gates F = X +YZ

A: The objective of the question is to create a truth table and logic diagram for the given Boolean…

Q: Construct a truth table to design an automated watering system controlled by soil moisture, rain…

A: To design the truth table for the automated watering system controlled by three inputs: soil…

Q: Whenever current in an inductor changes: Select one: the coil inductance changes. induced voltage…

A: The objective of the question is to understand the behavior of an inductor when the current flowing…

Q: Give an outline on the general requirements of installation of devices in an hazardous area,…

A: we need to give an outline on the general requirements of installation of devices in an hazardous…

Q: Mid branch is 6 ohm

A: Apply node voltage on node A,By using KCL (kirchoffs current law)2Va+5+6Va+5+3Va=02419Va+2.5=0Va…

Q: There is a synchronous motor with 3300V, 1MW, 8 poles, 60Hz, rated power factor of 1.0. The…

A: A synchronous motor have , power factor is unity Synchronous impedance is The motor is three phase…

Q: 1. What are the applications for stripline and microstrip transmission lines? 2. Give 2 examples of…

A: 1. Applications of Stripline and Microstrip Transmission Lines: - Stripline: Stripline transmission…

Q: I had asked this question, but i am not sure if it got picked up, if you can solve this it would be…

A: Step 1Step 2 Step 3 Step 4

Q: C LTI System has an Impulse response of; h(n) = [u (n-2)-(2u(n-")}}- 1-test the Stability. 2 is the…

A: Part 1:We determine that a system is BIBO (bounded-input-bounded output) stable if the sum of its…

Q: 7. Prove that the output (Vo) of a differentiator is given by: Vo=-RC (dvin)

A: Step 1: Step 2: At node X,Vx=0 [ virtually concept] Step 3: Apply KCL at node…

Q: 2) The sketch below shows the Bode Magnitude plot for a system. 1- Obtain the open loop transfer…

Q: please have handwritten step by step solution and explain the process.

Q: None

A: Step 1: Step 2: Step 3: Step 4:

Q: Calculate the magnetic flux created by the field lines uniform magnetic force of 27 passing through…

A: Thank You !

Q: I need the expert's solution clearly and fully handwritten.

A: Transconductance ((g_m)): The transconductance, (g_m), represents the relationship between the…

Q: Please answer in typing format and don't be AI solution either i will dislike

A: When you're measuring power in a three-phase system, the phase sequence matters because it affects…

Q: B. Find the value of x for which Inx + (Inx)2 + (Inx)3 + (lnx) += 9

A: Step 2: Step 3: Step 4:

Q: Following figure shows the one-line diagram of a two bus system. Take bus 1 as slack bus, bus 2 as…

A: The base MVA is The tolerance is The y bus is

Q: I need the expert's solution handwritten.

A: A:Answer:B:C:

Q: By hand, evaluate the complex Fourier series coefficients of your noise function. Typesetthe noise…

Q: 4. Calculate the average output value of a fully controlled 24-pulse thyristor converter feeding…

Q: Coiling a current-carrying wire: Select one: distributes the magnetic poles over the whole coil.…

A: Coiling a current-carrying wire creates inductance. This happens because the magnetic field produced…

Q: searching for the topic of production lines and the switches in them and PLC in production lines +…

A: Step 1: Step 3: Step 4:

Q: The three-phase full-bridge inverter in the next figure has a Y-connected resistive load of R = 6.5…

A: Step 1: Step 2: Step 3:

Q: 3) Find the state-space representation of the electrical network shown in Figure. The output is…

A: Step 1: Step 2: Step 3: Step 4: Step 5:

Q: Question No. 1: (Need handwritten, Don't Send AI Answer) a) Explain why NMOS passes strong 0 and…

A: The NMOS and PMOS transistors are the basic building blocks of digital circuits. NMOS transistor…

Q: Please answer in typing format

A: all questions are Answered in the answer section.. thank you..

Q: 1. Write the required rotation Angle/s to approach the following coordinates starting from the…

Q: 4.2. The illumination levels in two different points, 0.75m away from each other, are 450 and 275…

A: Given:The illumination levels in two different points 0.75 m away from each other are 450 and 275…

Q: Write the Binary-coded decimal (BCD) code of the following decimal number: 105.4 (in decimal) = (in…

Q: Please answer in typing format

A: If have any doubt feel free to ask.

Q: Write equation of motion from which the transfer function, G(s) = θL(s)/T(s),

Q: 2. Consider the circuit shown below. The circuit is in steady state prior to /= 0. (a) What is…

A: Step 1: Step 2: Step 3: Step 4:

Q: Figure 8-75 current through R4 in Figure 8-75. R3 w Q 330 Ω R2 R₁ 220 Ω 100 mA 680 Ω R₁ 470 Ω 20 V +…

Question

10. A 400V, 3-phase, 4 – wire system supplies three (3) resistive load of 15kW, 20kW and
25kW in the red, yellow and blue phases respectively. Determine the currents flowing in
each of the four (4) conductors.
18 Marks
Total: 100 Marks

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

temperature rating that a conductor must have and still have 69 Ambient Tempere 4. The ampacity of 15 current-carrying 10 RHW aluminum conduc- tors in a raceway in an ambient temperature of 75'F is 1. gon factor for conductor ampacity in this location is (a) 12A (b) 15A (c) 22A (d) 30A 0.71 b0.82 0.88 0.96 5. Ain) uous load if the ambient temperature is 75°F and there are nine THHN conductor is required for a 19.70A noncontin- ne ambient temperature is 71"C, the minimum insulation current-carrying conductors in the raceway in a dry location. he capacity to carry current is (a) 14 (b) 12 (c) 10 A 60°C AI 90°C 105°C (d) 8 0 120°C 6. 6.11 Ampacity Adjustment [310.15(B)(3)(a)] The ampacity for each of nine current-carrying 10 THW conduc- tors installed in a 20 in. long raceway is 1 The ampacity of six current-carrying 4/0 XHHW aluminum con- ductors installed in a ground floor slab (wet location) is (a) 25A (b) 30A (c) 35A (d) 40A a) 135A 0) 144A (e) 185A 4 210A
9. What size THWN copper conductors are required to supply a 120/208V, three-phase panelboard with 20.5KVA of noncontinuous load and 25KVA of continuous load? a. 250 kcmil b. No. 1 C. 1/0 d. 4/0
Q1. In a 3-phase 4 wire, 400/230 system, a lamp of 100 watts is connected to one phase and neutral and a lamp of 150 watts is connected to the second phase and neutral. If the neutral wire is disconnected accidentally, what will be the voltage across each phase? Do you think it will affect their performance? Explain
Problem 1 - Series en Parallel AC networks [19] Look at the circuit in Figure 1 and determine the following: (a) Total Admittance. (b) Total Impedance. (c) Total Current (l:). (d) Current (I1) through impedance Z2. (e) Current (12) through impedance Z3. (f) Current (I3) through impedance Z4. (g) Is this an inductive or capacitive circuit? A. B Zs 220V;50HZ Figure 1 (h) Voltage across Z1. (i) Voltage across A and B. G) Voltage across Zs. Z1 = 3 + j5 ohm Z2 = 10 + jo ohm Z3 = 5 + j15 ohm Z4 = 10 – j30 ohm Zs = 20 – j30 ohm Admittance and Impedance in rectangular notation. All currents and voltage in polar notation. Take voltage as reference.
Consider the three single-phase two-winding transformers shown in Figure 3.37. The high-voltage windings are connected in Y. (a) For the low-voltage side, connect the windings in , place the polarity marks, and label the terminals a, b, and c in accordance with the American standard. (b) Relabel the terminals a, b, and c such that VAN is 90 out of phase with Va for positive sequence.
A three phase,Y connected, 215 V (line to line), 7.5 kW, 60 Hz, three pole IM has the following parameter values in Ohm/phase referred to the statorR₁ = 0.294 Ohm, R₂ = 0.144 Ohm, X₁ = 0.203 Ohm, X₂ = 0.409 Ohm, Xm = 10.25 Ohm.The total friction,windage and core losses may be assumed to be constant at 350 W independent of load. For a slip s = 0.02, compute the followingsa) Stator Currentb) Power Factor(pf)c) Rotor Speedd) Power Output(Shaft)e) Output(Shaft) Torquef) Efficiency(n)
Please I need to resolve the question quickly
The number of disc insulators used in a suspension insulator setup with string efficiency 80 %, phase voltage 66 kV, and the voltage across insulator nearest to conductor 11 kV
Question 7 A 30 Ohm resistor is in series with a 80 Ohm Inductive reactance. If they are connected to a 25 Volt a.c. source, what is the magnitude of the phase shift between the supply current and voltage (in Degrees)? **Only give the magnitude. If you believe the current is lagging OR leading, give a positive value for the angle
A cable is tested by loss of charge Method using a Ballistic galvanometer with following results : Discharged immediately after electrification deflection 200 divisions. Discharged after 30 second and after electrification (i) Deflection 126 divisions (ii) When in parallel with a resistance of 10 V deflection 100 divisions. Calculate the insulation resistance of the cable.
What is the withstand rating of a AWG copper conductor? A. 60,516 ampere squared seconds b. 121,032 ampere squared seconds c. 302,580 ampere squared seconds d. 605,160 ampere squared seconds
Solve for velcoity. evB=mv2 /r