No. of substation	Current of 750 kV bus			Current of 330 kV bus
No. of substation	interrupting capacity	Three-phase short circuit	single phase short circuit	interrupting capacity	Three-phase short circuit	single phase short circuit
1	50	49.067	46.542	63	46.805	52.415
2	50	40.849	41.431	-	-	-
3	63	39.406	34.691	63	40.363	45.49
4	50	38.007	33.501	63	52.975	56.535
5	50	37.706	32.601	63	38.329	45.513
6	50	37.695	32.586	-	-	-
7	50	35.676	36.331	-	-	-
8	50	35.092	32.699	63	43.011	47.475
9	50	31.062	26.722	63	35.293	38.942
10	50	29.569	23.669	63	25.078	26.91