a. Constituent states :
Arunachal Pradesh, Assam
, Meghalaya, Manipur, Mizoram, Nagaland and Tripura, so called the Seven Sisters
Central Sector agencies : NEEPCO, NHPC, POWERGRID, OTPC, NETC.
Total installed capacity of the region : 2870.06
MW [grid-2746.42 MW & isolated-123.64 MW], as on 30/09/2014
d. Hydro : Thermal ratio: 59:41
e. Transmission voltage level: 400, 220 & 132 & 66 KV
f. Mode of operation : Synchronised with All India Grid via Eastern Regional
Grid through A/C links - 400 KV Bongaigaon - Binaguri D/C & 220 KV Birpara -
Salakati D/c. Also connected to Bhutan power system through 132 kV Salakati- Gelyphu
(Bhutan) S/C and 132 kV Rangia - Motonga (Bhutan) S/C
Power System governance in different states.
A.P : Under direct control of the Deptt of Power, Govt of A.P with load despatch
function through SLDC at Itanagar.
: Under management of Assam Electricity Grid Corporation Limited
(AEGCL) with SLDC at Kahelipara, Guwahati.
Manipur : Under management of Manipur State Power Company Limited (MSPCL) with load
despatch function through SLDC at Imphal.
Meghalaya : Under management of Meghalaya Power Transmission Corporation Limited
(MePTCL) with SLDC
Mizoram : Under direct control of the
Power & Electricity Deptt, Govt of Mizoram, with load despatch function through
SLDC at Aizawl.
Nagaland : Under direct control of
the Deptt of Power, Govt of Nagaland with load despatch function through SLDC at
Tripura : Under management of Tripura State Electricity Corporation Limited (TSECL)
load despatch function through SLDC at Agartala.