150 kVA, 2800-240 V, 50 Hz transformer.Reg.tsStep down transformer delivers 135 kW to a load at 0.9 lagging power factor at rated voltage.Determine the6.= 0.0082N , Xeq,Ls= 0.02230Rfe.Hs=22002Xm,Hs=1200NFollowing:d) Input impedance.e) Voltage regulation.f) Efficiency.g) Voltage regulation for 0.9 leading pf.h) Draw the phasor diagram of secondary circuit at 0.9 lagging pf.i) Draw the phasor diagram of secondary circuit at 0.9 leading pf.

Answered: Image /qna-images/answer/1787d307-2d58-4623-b020-8c3f144317be.jpg

Answered: 150 kVA, 2800-240 V, 50 Hz transformer.…

150 kVA, 2800-240 V, 50 Hz transformer. Reg.Ls = 0.0082N , Xeq,Ls = 0.0223N Step down transformer delivers 135 kW to a load at 0.9 lagging power Rfe.Hs=22002 Xm,Hs=1 Determine the Following:

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Related questions

Q: 1. If a 0.6 accuracy class current transformer has a phase angle of + 10 at 100% rated current, the…

A: Ans.(1). Value of 'β=10'

Q: Design a lo power transformer to be used in a wind turbine for the following specifica tions: 1-…

A: To need to design a power transformer that is to be used in a wind turbine for the following…

Q: Question 10 Not yet answered Marked out of The results from the DC test of a single phase…

A: Given the result from dc test of single phase transformer, DC Volatge, Vdc=14 V.DC Current, Idc=1.5…

Q: c) Fig. B2c shows a IGBT with a freewheeling diode use to protect the transistor in a motor control.…

A: According to the question an IGBT with a freewheeling diode is used to protect the transistor in a…

Q: he de-rating of a heavily loaded transformer with harmonic currents is known as... O Q-factor O…

A: This method, used to estimate by how much a standard transformer should be de-rated so that the…

Q: A 3-phase 100OKVA, 11000/416 transformer is delta-connected on the primary and star connected on the…

A: Given that 3-phsee , 11000V/416V , delta connected Xmer S3ϕ=1000 KVAr1=1.45 ohmr2=0.0006…

Q: The core of a three phase, 60 Hz, 11000/750 V delta/star, 310 kVA, core-type transformer operates…

Q: Ideal transformer with primary of 200 turns and secondary of 100 turns. The primary is connected to…

A: secondary voltage = primary voltage×secondary turnsprimary turns. current in load = power delivered…

Q: A single phase transformer with the maximum value of flux 0.0991wb and an effective cross sectional…

Q: Identify, which component of no load current supplies hysteresis loss, in a practical transformer?…

A: In the question choose the correct option? which component of no load current supplies hysteresis…

Q: Discuss the relationship between the operating frequency and the transformer size? Through your…

A: Considering the EMF equation of the transformer, E=4.44×f×Bm×N×A Here, E is emf, f is frequency, Bm…

Q: It is desired to have a 4.13 mWb maximum core flux in a transformer at 110V and 50 Hz. Determine the…

Q: Explain the faults in transformer. Explain the construction and working principle of Buchhloz Relay

A: Currents caused by a failure on a transformer winding depend on the source, neutral grounding…

Q: A 3-phase 100OKVA, 11000/416 transformer is delta-connected on the primary and star connected on the…

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

Q: Transformer 1) Enumerate the way/s by which the voltage of the large coil may be: a) increased (AC…

A: The voltage in a coil is given by V= -L(di/dt). So for an ac source the voltage of a coil is…

Q: 16. If a 0.6 accuracy class current transformer has a phase angle ß of + 10' at 100% rated current,…

A: Solution 1chevron_right close Value of 'β=10' Step 2 Ratio correction factor ,…

Q: With base MVA of 150 and base voltage of 33. If the reactance of the transformer is 0.23 pu. The…

A: Base MVA S= 150MVA Base voltage VB = 33kV Reactance per unit = 0.23 Reactance?

Q: How is the EMF of a three phase transformer

A: TRANSFORMER: The transformer transfers power from one circuit to another circuit without a change…

Q: Demostrate obtaining 8 to 1 using 2 to 1 multiplexer using the IC 74157 IC. How the connection will…

A: Demostrate obtaining 8 to 1 using 2 to 1 multiplexer using the IC 74157 IC. How the connection will…

Q: A 200MVA 200/15kV single-phase power transformer has a per-unit resistance of 1.1% and a per-unit…

A: Given, 200MVA woo/15KV single phase transformer RPu = 1.1% and XPu = 2% we need to determine…

Q: current supplies hysteresis loss, in a practical transformer? a. None of these b. IM c. IC d. I0

Q: A current transformer has a phase error of +3°. The phase angle between the primary and secondary…

A: Given: A current transformer has, Phase error = +3°

Q: A 35KVA, transformer has 50 Hz frequency input with voltage values given as 300/220V, with primary…

A: It is given that: kVA=35 kVAf=50 HzV1V2=300220N1=550

Q: 6. 150 kVA, 2800-240 V, 50 Hz transformer. Reg.Ls = 0.0082N , Xeq.Ls = 0.02230 Step down transformer…

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

Q: List and describe the types of losses that occur in a transformer

A: Transformer is a static device . Hence there will not be friction or windage losses . The only…

Q: Single phase half wave AC-AC converter has a resistance of R = 50 ohms. Input voltage is given as…

A: Given in the question: Load resistance: RL = 50 Ohms Input voltage, V = 230V Firing angle, α=600…

Q: In no load phasor diagram of practical transformer, the magnetizing current is with primary voltage…

Q: A voltage multiplier has 12 stages Capacitances, all equal to 0.08 μF. The supply transformer…

A: Given:No. of stages=12C=0.08 μFf=100 HzVm=150 kVIL=0.006 A

Q: Determine the regulation of a transformer in which the percentage resistance drop is 1% and the…

Q: Q/What is the benefit of the electrical transformer in the event of a load and in the absence of a…

A: Concept- Transformer- A transformer is a piece of electrical equipment that uses the electromagnetic…

Q: The losses found in a transformer

A: There are two types of losses that occur in the transformer. 1. Core loss 2. Copper loss Apart from…

Q: A single-phase transformer is rated at 50 kVA. The transformer has full load copper losses of 450 W…

Q: A power company supplies power to a small town that is 10 km away from the nearest substation. The…

A: The above question is based on the power system transmission network.To transfer impedance from one…

Q: In the single-phase, three- winding, transformer, the primary current is equal to lo at the…

A: In this question we need to choose a correct option

Q: 2) With the help of illustration given below, evaluate with a discussion the points mentioned in the…

A: A ferromagnetic core is found in every transformer, and all magnetic materials experience magnetic…

Q: 150 kVA, 2800-240 V, 50 Hz transformer. Regis = 0.0082N , Xeq.Ls = 0.0223N Step down transformer…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: A single phase 220/6 Volt, 50 Hz transfc has a rated primary current = 0.5 A. its maximum efficiency…

Q: VOLTAGE STEP UP THE VOLTAGE + TRANSFORMER ^ V Done

A: Voltage transformer are used to to bring voltage down to an acceptable level used by protective…

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

150 kVA, 2800-240 V, 50 Hz transformer.
Reg.ts
Step down transformer delivers 135 kW to a load at 0.9 lagging power factor at rated voltage.
Determine the
6.
= 0.0082N , Xeq,Ls
= 0.02230
Rfe.Hs=22002
Xm,Hs=1200N
Following:
d) Input impedance.
e) Voltage regulation.
f) Efficiency.
g) Voltage regulation for 0.9 leading pf.
h) Draw the phasor diagram of secondary circuit at 0.9 lagging pf.
i) Draw the phasor diagram of secondary circuit at 0.9 leading pf.

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Step 6

Trending now

This is a popular solution!

Step by step

Solved in 6 steps with 6 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

Draw a block diagram of a power supply from transformer up to regulator with corresponding waveform.
Some power devices have bidirectional current capability Select one: O a. True b. False The voltage regulation of the transformer will depend on the load Select one: O a. For mainly inductive or resistive load, the voltage regulation is negative O b. For mainly capacitive, inductive or resistive load, the regulation is positive Oc. For mainly capacitive load, voltage regulation is positive and other loads it is negative. O d. For mainly capacitive load, voltage regulation is negative.
4. 100 kVA, 6800-240 V, 50 Hz single phase step down transformer has the following parameters: RLs=0.0082 RHs=2.62 Rfe-HS=50002 XLs=0.015N XHs=5.2N Xm.Hs=88002 Transformer is delivering 80% of rated load at rated voltage and 0.95 lagging power factor. Determine the following: a) The equivalent impedance of the transformer referred to primary. b) Input impedance of the combined transformer and load. c) Actual input voltage at HV side. d) Input impedance if load is disconnected. e) Exciting current at no load.
The required no-load voltage ratio in a 150 kVA single-phase 50 Hz core-type, two-winding transformer is 5000/250 V. Calculate the load kVA for maximum efficiency. The full-load I2R loss is 1800 W and the core loss is 1500 W. Round your answer off to the nearest whole number
Figure 5 shows the core of a Linear Variable Differential Transformer (LVDT). S, S2 CORE Figure 5 Explain what happens when the core is at its maximum left, null and maximum right positions.
In a practical transformer, Identify, which component of no load current supplies eddy current loss? a. I0 b. IC c. IM d. None of these
Please solve the problem i want urjent
Full calculation with any assumption needed. All sub questions please as it is all related.