• Support PF! Buy your school textbooks, materials and every day products via PF Here!

Thevenin reduction of network for fault analysis trouble.

1. Homework Statement
Reduction from top network to bottom network in the screen shot. I can not find the steps that have been taken to do this.
Fault impedance = Zfa = Zfb = Zfc = j0.5
upload_2016-11-13_14-25-38.png


2. Homework Equations


3. The Attempt at a Solution
in hand written screenshot, sorry for the mess, just to show it has been attempted.
upload_2016-11-13_14-26-44.png
 

gneill

Mentor
20,488
2,610
Looks like a Δ-Y transformation to me.
 
I have just realised i have not converted from cart to pol when calculating equivalent impedance.
doh, i think this may have been the problem
 
tra
Looks like a Δ-Y transformation to me.
Transformation right enough, thanks for this.
 

gneill

Mentor
20,488
2,610
Happy to help :smile:
 

Want to reply to this thread?

"Thevenin reduction of network for fault analysis trouble." You must log in or register to reply here.

Related Threads for: Thevenin reduction of network for fault analysis trouble.

Replies
3
Views
587
  • Posted
Replies
4
Views
2K
Replies
3
Views
3K

Physics Forums Values

We Value Quality
• Topics based on mainstream science
• Proper English grammar and spelling
We Value Civility
• Positive and compassionate attitudes
• Patience while debating
We Value Productivity
• Disciplined to remain on-topic
• Recognition of own weaknesses
• Solo and co-op problem solving
Top