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1. Referring to the example problem Ex 3.2 down here, fill in the following table. Then plot the values of Im and E2 superimposed on the log-log plot shown on a previous page (134) in the lecture notes. Is the 600:5 CT in saturation or not? (Tables value are magnitude only)

Zm

Im

E2

10,000

 

 

1,000

 

 

100

 

 

10

 

 

1

 

 

0.1

 

 

2. Rework problem #1 but use a primary fault current of 1000 A.

3. Rework problem #1 but use a primary current of 600 A which is the nominal line current.

Attachment:- Lecture 14.pdf

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