Solved: Equipment ratings for the five-bus power system

Chapter , Problem 9.8

(choose chapter or problem)

Equipment ratings for the five-bus power system shown in Figure 7.15 are given as follows: Generator G1: 50 MVA, 12 kV, X00 d _ X2 _ 0:20, X0 _ 0:10 per unit Generator G2: 100 MVA, 15 kV, X00 d _ 0:2, X2 _ 0:23, X0 _ 0:1 per unit Transformer T1: 50 MVA, 10 kV Y/138 kV Y, X _ 0:10 per unit Transformer T2: 100 MVA, 15 kV D/138 kV Y, X _ 0:10 per unit Each 138-kV line: X1 _ 40 ohms, X0 _ 100 ohms Draw the zero-, positive-, and negative-sequence reactance diagrams using a 100- MVA, 15-kV base in the zone of generator G2. Neglect DY transformer phase shifts.

Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.

Becoming a subscriber
Or look for another answer

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back