Answered: A 1-phase transformer has a no-Load…

A 1-phase transformer has a no-Load power input of 250W, when supplied at 250V, 50Hz has pf of 0.25. What is the magnetizing component of the no load component?

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 3.11P: For the transformer in Problem 3.10. The open-circuit test with 11.5 kV applied results in a power...

See similar textbooks

Related questions

Q: Which of the following is an interrupt controller? Select the correct response: 82C59A 82C55A 82C37A…

A: Brief description : In the above given question they want to know which of the mentioned option is a…

Q: (a) What is the physical meaning of the following Maxwell's equation? (b) Write the differential…

A: Given Maxwell's equation: ∮B→.dS→=0----(1)

Q: ww 50. 3Ω M )8sin (200t+30) A 5 mH 1mF

Q: 1 The Fourier transform of [x()] ofx() is

A: In this question we need to find a Fourier transform of the given signal.

Q: if i = 0 and q = 0 when t =0 find 20 22 O10e-t SW current (i) when t = 0.07 charge (q) when t = 0.07…

Q: 1520A( + Μ 4Ω V₁ j4n 20/60A +1 V₂ =-j1Ω Μ ΖΩ

A: The given problem is from nodal analysis. The calculation is shown in the next step

Q: PROBLEM 13.6 In the circuit in Figure 13.82, the switch has been in Position (1) for a long time. At…

A: Given In the circuit in Figure 13.82, the switch has been in Position (1) for a long time. At t =…

Q: Find H(s) of a minimum phase, stable filter with the following amplitude response w² +1) A(w) = @²…

A: Given Amplitude response is Aω=ω2+1ω2+412 Above expression can be written as Aω=ω2+12ω2+22

Q: Find the Voltages and Currents for all the devices on the circuit below using Mesh Theory

A: In this question, We need to determine the Voltages and Currents for all the devices on the circuit…

Q: ۲۰۱ 1 (666) 20 8 8 × 8 + 8×6 + 8×6 التاريخ حد (666 ) 10 8x6+8 46 8*6 438 الم

Q: SECTION 8-4 CHECKUP 2. Write the sequence of states for a 3-bit Johnson counter starting with 000.

Q: 2. Determine the force exerted on Q₂ by Q₁ for charges Q₁ = 4x10-5℃ and Q₂ = -7x10-5C if Q₁ is…

Q: EXERCISE 13.1 Find the magnitude and phase of each of the following expressions: a) (8+j7)(5e1³0°)…

Q: 1. Outline/Give Two examples for job factors that could lead to poor/bad health and safety behaviour…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Make an essay about "What is rectifier circuit".

Q: 18.a. For a repulsion motor with bmshes set in the neutral position, what type of winding is needed…

A: Starting-torque:- Staring torque is a minimum torque required by a motor for acceleration of motor…

Q: 10sen(2t)A(1) Οι + Ur >ΖΩ 0.2 F V2 2Η Μ 4Ω 30π

A: Applying nodal analysis , find V1 and V2 for the given circuit

Q: a + R Vi R m ww R {R m 1 b 1 d -oblem 1 a. Derive an expression for the equivalent resistance of the…

A: Resistance is defined as the ratio of applied voltage to current through the substance. Resistance…

Q: B: Find Fourier transform of the following signals: 1. y(t) = cos(2л(t+1)) jst 2. s(t) = ei³t…

Q: The flags are located inside the.

A: The flags are located in the,

Q: B- two transformers A and B are connected in parallel to a load ot (2+j1.5). Their impedance (0.1+…

A: Given data, The impedance of transformer A and transformer B , ZA = (0.15+j0.5)Ω , ZB =(0.1+J0.6)Ω…

Q: QUESTION 4 In the shown circuit, the electromotive force of the battery is 10.0 V. Find the value of…

A: Given: Electromotive force of the battery, E = 10 V Power dissipated, P = 18.2 W

Q: 1. Given the Boolean expression (b + d)(a’+ b’ + c), a. Convert the expression to the other standard…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: Compose the voltage equations based on the variables given. Retain the signs generated by the…

Q: HWI/ Consider the unity-feedback system with the open loop transfer function: G(s) = 1 s+5 Obtain…

A: In this question we need to find a steady state output of the given system

Q: With programmed I/O, it has to wait a long time for the I/O module to be ready. Select the correct…

A: I/O module- It is refer to the input-output module which is used to provide the connection between…

Q: Using Fourier Transform, determine Vo(t) of the circuit when Vi(t) = et u(-t) + u(t) V. Use transfer…

A: It is given that: Vi(t) = et u(-t) + u(t) V

Q: In the series circuit, there is a voltage drop across the j2 ohms reactance of V2 = 13.04 /15° V.…

A: In series circuit the current flowing through all the elements are same.

Q: 1. (20 pts) Refer to the circuit containing five capacitors shown below. Complete the table with the…

A: Given figure,T

Q: In the circuit shown, the source current has a value of Is = 57mA. Determine the amount of power…

Q: O FireWire

Q: Which of the following is a programmable peripheral interface? Select the correct response: 82A59C…

A: Answer:option:-4 82C55A

Q: Solve for the unknown values by deriving the equations first. 20V Find: E B VB VE, VRC, Vo RB1, RB2,…

Q: E₁ 12 V Tit R₂ 3.3 Ω R3 R₁ 2.4 Ω 4₁ 3 A 4.7 Ω 5. Using the superposition theorem, determine the…

Q: 1. For the Diode Circuits shown below, Vd=0.7v a. Draw the small signal eq. circuit find Vo (AC+DC)…

A: Diode: A diode is a two-terminal semiconductor device created by a p-n junction separating two doped…

Q: 4. On the Amplifier below (VCC-12). ß = 100 a. find IC b. Draw small signal eq. circuit Find Gain…

A: The required parameters can be calculated by using the DC and AC analysis of the emitter follower…

Q: P 15.12-4 Find the output voltage vo(t) using the Fourier transform for the circuit of Figure P…

A: Given A circuit diagram and input voltage. We need to find the output voltage of the given circuit.…

Q: 4.A transformer with 810 turns on the high side and 90 on the low side is connected to a load of 8 +…

Q: A three-phase alternator, 2500KVA, and 2400 volts operate at rated kilovolt-Ampere at a power factor…

A: Given data is shown below. Output =2500kVALoad power factor =0.8line volatge =2400VField current=70A…

Q: Compose the voltage equations based on the variables given. Retain the signs generated by the…

Q: B- the eddy current losses of 400V, 50 Hz transformer is 1600W and the total iron losses i 2500W.…

Q: Item 1) Paquímetro 0 10 20 30 40 50 0 1 2 3 4 5 6 7 8 9 10 m a) 4,00mm b)4,50mm c) 5,00mm d) 3,90mm

A: Given measuring instrument

Q: In the circuit below, if at time t,, the outputs Q and Q were equal to 0 and 1, respectively, what…

A: Answer: Q=1 and Q=0 Explanation: a. It is not a valid option. the value of Q and Q are inverse…

Q: (a) Derive an expression for vout(t) in terms of vin(t). R2 www 60kQ R1 40kQ R3 vout 40ΚΩ Vin C1…

Q: نقطة واحد * The correct choice to draw the Arc with radius (130) from left side for figure below is…

A: Given diagram:

Q: QUESTION 2 A conducting wire is turned in a circular loop 100 times. If the wire carries a current…

Q: If the frequency were doubled, what would be the new impedance? R E sine R = 123 ohms XL = 16 ohms…

Q: Calculate V1 using node analysis for the following circuit. circuit sources are voltage the…

Q: Use mesh analysis to find vo(t) if is = 10cost (30t + 20°)A 0.1% i, 20 (2 50 µF 100 mH

A: In this question, We need to determine the value of the voltage Vo using the mesh analysis? We…

Q: 5. Determine the currents 11, 12 and 13 for the network shown. Find also the D₁ ½2 3.3 ΚΩ voltage…

Concept explainers

Three-Phase Transformers

Three-segment transformers are a type of transformer used to transform voltages of electrical systems into three ranges. Two type transformers are shell-type transformer and core type transformer. In brief, it could be described because of the exquisite kinds of configurations.

Transformer

Ever since electricity has been created, people have started using it in its entirety. We see many types of Transformers in the neighborhoods. Some are smaller in size and some are very large. They are used according to their requirements. Many of us have seen the electrical transformer but they do not know what work they are engaged in.

Question

A 1-phase transformer has a no-Load power input of 250W, when supplied at 250V, 50Hz has pf
of 0.25. What is the magnetizing component of the no load component?

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 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Consider an ideal transformer with N1=3000andN2=1000 turns. Let winding 1 be connected to a source whose voltage is e1(t)=100(1| t |)volts for 1t1ande1(t)=0 for | t |1 second. A2- farad capacitor is connected across winding 2. Sketch e1(t),e2(t),i1(t),andi2(t) versus time t.
For an ideal 2-winding transformer, an impedance Z2 connected across winding 2 (secondary) is referred to winding 1 (primary) by multiplying Z2 by (a) The turns ratio (N1/N2) (b) The square of the turns ratio (N1/N2)2 (c) The cubed turns ratio (N1/N2)3
A single-phase, 50-kVA,2400/240-V,60-Hz distribution transformer has the following parameters: Resistance of the 2400-V winding: R1=0.75 Resistance of the 240-V winding: R2=0.0075 Leakage reactance of the 2400-V winding: X1=1.0 Leakage reactance of the 240-V winding: X2=0.01 Exciting admittance on the 240-V side =0.003j0.02S (a) Draw the equivalent circuit referred to the high-voltage side of the transformer. (b) Draw the equivalent circuit referred to the low-voltage side of the transformer. Show the numerical values of impedances on the equivalent circuits.
For an ideal transformer, the efficiency is (a) 0 (b) 100 (c) 50
The symbol shown is a(n) a. iron core transformer. b. auto transformer. c. current transformer. d. air core transformer.
The ratings of a three-phase three-winding transformer are Primary(1): Y connected 66kV,15MVA Secondary (2): Y connected, 13.2kV,10MVA Tertiary (3): A connected, 2.3kV,5MVA Neglecting winding resistances and exciting current, the per-unit leakage reactances are X12=0.08 on a 15-MVA,66-kV base X13=0.10 on a 15-MVA,66-kV base X23=0.09 on a 10-MVA,13.2-kV base (a) Determine the per-unit reactances X1,X2,X3 of the equivalent circuit on a 15-MVA,66-kV base at the primary terminals. (b) Purely resistive loads of 7.5 MW at 13.2 kV and 5 MW at 2.3kV are connected to the secondary and tertiary sides of the transformer, respectively. Draw the per- unit impedance diagram, showing the per-unit impedances on a 15-MVA,66-kV base at the primary terminals.
A single-phase step-down transformer is rated 13MVA,66kV/11.5kV. With the 11.5 kV winding short-circuited, rated current flows when the voltage applied to the primary is 5.5 kV. The power input is read as 100 kW. Determine Req1andXeq1 in ohms referred to the high-voltage winding.
A 23/230-kV step-up transformer feeds a three-phase transmission line, which in turn supplies a 150-MVA,0.8 lagging power factor load through a step-down 230/23-kV transformer. The impedance of the line and transformers at 230kVis18+j60. Determine the tap setting for each transformer to maintain the voltage at the load at 23 kV.
(a) An ideal single-phase two-winding transformer with turns ratio at=N1/N2 is connected with a series impedance Z2 across winding 2. If one wants to replace Z2, with a series impedance Z1 across winding 1 and keep the terminal behavior of the two circuits to be identical, find Z1 in terms of Z2. (b) Would the above result be true if instead of a series impedance there is a shunt impedance? (c) Can one refer a ladder network on the secondary (2) side to the primary (1) side simply by multiplying every impedance byat2 ?
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.
For the transformer in Problem 3.10. The open-circuit test with 11.5 kV applied results in a power input of 65 kW and a current of 30 A. Compute the values for GcandBm in siemens referred to the high-voltage winding. Compute the efficiency of the transformer for a load of 10 MW at 0.8 p.f. lagging at rated voltage.
For a short-circuit test on a 2-winding transformer, with one winding shorted, can you apply the rated voltage on the other winding? (a) Yes (b) No