Which of the following buses are used to form bus admittance matrix for load flow analysis?
1.
Load bus
2.
Generator bus
3.
Slack bus
1
and 2 only
1
and 3 only
2
and 3 only
1,2
and 3
1,2
and 3
Ybus is bus admittance
matrix which is used in load flow analysis. This matrix helps in finding values
of P,Q,|V| and delta. The
elements of matrix are the admittances of transmission lines between buses i.e.
load; generator and slack bus.
Hence,
the correct option is (D).
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