crossword puzzle:

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Across
  1. 1. YBus is not...... matrix
  2. 6. ...bus is a generator bus
  3. 7. for.....bus injected power is negative
  4. 8. DLF method.... complexity of load flow problem
  5. 10. DLF method.. time per iteration is very less
  6. 12. ...factor is used in GS metod
  7. 14. In .....system maximum no of buses are PQ bus
  8. 15. Ybus matrix is matrix
Down
  1. 2. for....bus P and voltage magnitude are known
  2. 3. for....bus P and Q are known
  3. 4. Ybus matriX is a .... matrix
  4. 5. for.....buses injected power is positive
  5. 6. YBUS matrix is ...matrix
  6. 9. .....of Ybus matrix is Zbus matrix
  7. 11. NR....is best method for load flow calculation
  8. 13. DLF method .... less memory for solving problem