Table 3.1

        
Type of Machine
Xs or Xd
Xq
X'
X"
X2
X0
RL
Turbo Aternator1.2-2.01-1.50.2-0.350.17-0.250.17-0.250.04-0.140.003-
0.008
Silent Pole
(Hydroelectric)
0.16-1.450.4-1.00.2-0.50.13-0.350.13-0.350.02-0.20.003-0.00015
Synchronous Compestor1.5-2.20.95-1.40.3-0.60.18-0.380.17-0.370.03-0.150.004-0.01
Legend:
X2 = Negative Sequence Reactance
X0 = Zero Sequence Reactance
X' = Transient Reactance
X" = Sub Transient Reactance
RL = a.c resistance of the stator winding per phase

Table 3.1 Constant of Synchronous Machine - 60Hz (all values expressed as per unit rating)

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