An Effective Method to Determine the Available Transmission Capacity with Variable Frequency Transformer

Table 3

Bilateral (Bi.), multilateral (Mu.), contracts (Co), sellers (S.), and buyers (B.) in systems 1 to 7.

Type	1–39 [27]			2–118 [27]			3–145 [28]			4–300 [27]			5–1150			6–4440 [19]			7–6067 [29]
	Co	S	B	Co	S	B	Co	S	B	Co	S	B	Co	S	B	Co	S	B	Co	S	B
Bi	11	30	3	21	89	75	31	91	27	41	132	12	51	F400	F132	61	25	2221	71	1	943
Bi	12	30	4	22	89	83	32	108	25	42	139	23	52	SH400	B132	62	78	3765	72	2	632
Bi	13	30	7	23	89	23	33	149	109	43	142	54	53	T400	D132	63	134	4257	73	3	162
Mu	14	30	18	24	89	23	34	20	7003	44	141	34	54	T400	S132	64	195	25	74	3, 4	570
		31	20		87	83		63	7002		143	35		F400	B132		186	12			942