TNERC Tariff Revision and Open Access Charges Revision (10-09-2022)

Slot	Timing	Price (Rs)
C1	(6:00 to 9:00)	8.0
C2	(18:00 to 21:00)	8.0
C3	(22:00 to 23:00)	6.7
C4	(9:00 to 18:00 & 5:00 to 6:00)	6.7
C5	(22:00 to 5:00)	6.3
Avg Cost		6.90

Slot	Timing	Price (Rs)
C1	(6:00 to 10:00)	8.86
C2	(18:00 to 22:00)	8.86
C3
C4	(10:00 to 18:00 & 5:00 to 6:00)	7.09
C5	(22:00 to 5:00)	6.73
Avg Cost		7.57

New Charges    Open Access Charges for Captive & Group Captive
Charges	Charges (50 % on Non REC)
	Solar	Wind	Thermal
Wheeling Charges	0.480	0.480	0.960
Transmission charges	0.516	0.422	0.220
Scheduling Per Day	0.016	0.013	0.007
System Operating charges	0.007	0.006	0.003
Self generation Charges	0.10	0.10	0.10
Total Charges	1.119	1.021	1.289
Difference	0.591	0.551	0.841

Old Charges Open Access Charges for Third Party Private Power
Charges	Existing Charges
	Solar	Wind	Thermal
Wheeling Charges	0.105	0.105	0.211
Transmission charges	0.304	0.249	0.129
Scheduling Per Day	0.016	0.013	0.007
System Operating charges	0.003	0.003	0.001
Cross Subsidy Surcharges	1.17	1.00	1.67
Additional Surcharges	0.66	0.66	0.66
Total Charges	2.257	2.032	2.678

New Charges ( Industries ) Open Access Charges for Third Party Private Power
Charges	Industrial (50 % on Non REC)
	Solar	Wind	Thermal
Wheeling Charges	0.480	0.480	0.960
Transmission charges	0.516	0.422	0.220
Scheduling Per Day	0.016	0.013	0.007
System Operating charges	0.007	0.006	0.003
Cross Subsidy Surcharges	1.253	1.074	1.790
Additional Surcharges	0.700	0.660	0.660
Total Charges	2.972	2.655	3.639
Difference	0.715	0.623	0.961

New Charges ( Commercial ) Open Access Charges for Third Party Private Power
Charges	Commercial (50 % on Non REC)
	Solar	Wind	Thermal
Wheeling Charges	0.480	0.480	0.960
Transmission charges	0.516	0.422	0.220
Scheduling Per Day	0.016	0.013	0.007
System Operating charges	0.007	0.006	0.003
Cross Subsidy Surcharges	1.631	1.398	2.330
Additional Surcharges	0.660	0.660	0.660
Total Charges	3.310	2.979	4.179
Difference	0.836	0.761	1.191