Question
Asked Oct 24, 2019
13 views
A. The modified equivalent circuit of a transformer is given in the following figure.
X2
х,
N N2
R2
R1
wW
V2 Load
EZ
V1
х,
Ro
Starting from the above circuit derive a modified equivalent circuit of the transformer as referred
to the primary side. Show clearly all steps and draw the modified circuit
X'2
R 2
wW
wwm
I2
V'2
Ro
ww
help_outline

Image Transcriptionclose

A. The modified equivalent circuit of a transformer is given in the following figure. X2 х, N N2 R2 R1 wW V2 Load EZ V1 х, Ro Starting from the above circuit derive a modified equivalent circuit of the transformer as referred to the primary side. Show clearly all steps and draw the modified circuit X'2 R 2 wW wwm I2 V'2 Ro ww

fullscreen
check_circle

Expert Answer

Step 1

For Transformer-

Primary MMF = secondary MMF

help_outline

Image Transcriptionclose

E,I EI Е I, transformer ratio =a=- Е, I,

fullscreen
Step 2

Applying KVL in the s...

help_outline

Image Transcriptionclose

E2 1 (R, +jx)+v -al (R,+jX)V a E, dI(R,+jX) + aV E I(a R, +ja X)+ al, E I, (R',+ JX',)+V'

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Engineering

Electrical Engineering

Related Electrical Engineering Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: Examiner lecturer: Hawraa Qasim Date: 16/4/2018 unleridtions&Measurements Division: Electrical Engin...

A: (a) Dynamometer:This is type of measurement device that is used to measure voltage, current, and pow...

question_answer

Q: What would be the total single phase 120kVA capacity that could be used with the transformers size o...

A: Given:Rating of the single phase transformer = 1.5 kVATransformer is connected with a 120 kVA load.

question_answer

Q: 13. What authority enforces the requirements set by the NEC? 14. Does the NEC provide minimum or max...

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

question_answer

Q: For the circuit below, use superposition to find i. Calculate the power delivered to the 3-Ω resisto...

A: According to superposition theorem, the total current across any element due to all the sources is e...

question_answer

Q: problem 2 question 2

A: The given low pass filter is:

question_answer

Q: Electrical Engineering Question

A: Given circuit is shown below –

question_answer

Q: I need Vx, and I am supposed to use nodal analysis.  I cannot seem to figure out the correct way to ...

A: To find the value of voltage (Vx) in the given circuit by using nodal analysis.

question_answer

Q: 2.18 Given the circuit shown in Fig. P2.18, find da soivsott Bo elsaim beicluder o lu a) the value o...

A: PSPICE Simulation:Draw the circuit diagram in PSPICE as shown in Figure 1.

question_answer

Q: please help with question 45. thank you

A: The values of Z0, Z1, Z2 and Z3 as a function of A, B, C and D should be obtained by the following s...