Question

A salient pole synchronous machine is connected to an infinite bus whose voltage is kept constant at 1.00 pu. The reactances Xcl and Xq are 0.95 and 0.4 respectively .The table given below relates to three operating conditions of the machine. (Q2 is the reactive power at machine terminals) Complete Table (1,) neglecting armature reaction.

	p	Qz	E	g
Condition A	?	0.0	1.08	?
Condition B	1.45	?	?	45deg
Condition C	?	?	1.3	37.5deg

Answer 1