Tamil Nadu Generation and Distribution Corporation Limited (TANGEDCO)

Hydro Stations

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Hydro Stations

KODAYAR POWER HOUSE – I

· Source from Upper Kodayar (Kodayar Dam-I)

· Net Capacity at FRL is 2589.8

· Irrigation

Salient Features

LOCATION	KANYAKUMARI DISTRICT
ELEVATION	1319.78 M
INSTALLED CAPACITY	1 X 60 MW
No. OF UNIT	1
DATE OF COMMISSIONING	09.12.1970.

KODAYAR POWER HOUSE – II

· Source from Lower Kodayar (Kodayar Dam – II)

· Irrigation

Salient Features

LOCATION	KANYAKUMARI DISTRICT
ELEVATION	340.77 M
INSTALLED CAPACITY	1 X 40 MW
No. OF UNIT	1
DATE OF COMMISSIONING	17.11.1971

SERVALAR POWER HOUSE

· Source from Servalar Dam (Interlinked with Karaiyar Dam)

· Net capacity at FRL is 1135

· Irrigation

Salient Features

LOCATION	TIRUNELVELI DISTRICT
ELEVATION	205.189 M
INSTALLED CAPACITY	1 X 20 MW
No. OF UNIT	1
DATE OF COMMISSIONING	23.03.1986

PAPANASAM POWER HOUSE

· Source from Papanasam Dam ( Karayar Dam )

Salient Features

LOCATION	TIRUNELVELI DISTRICT
ELEVATION	+98 M
INSTALLED CAPACITY	4 X 8 MW
No. OF UNIT	4
DATE OF RENOVATION	UNIT-I - 26.02.04 UNIT-II - 03.06.04 UNIT-III - 11.07.05 UNIT-IV - 28.10.05
DATE OF COMMISSIONING	UNIT-I - 08.07.44 UNIT-II - 12.12.44 UNIT-III - 10.06.45 UNIT-IV - 08.07.51

SURULIYAR POWER HOUSE

· Source from Suruliyar (Tributary to Vaigai River)

· Water Consumption at FLG is 148 Cusec

· Rated Head is 979.15M

Salient Features

LOCATION	THENI DISTRICT
ELEVATION	1028.8 M
INSTALLED CAPACITY	1 X 35 MW
No. OF UNIT	1
DATE OF COMMISSIONING	27.08.1978

PERIYAR POWER HOUSE

· Source from Periyar Stream

· Rated Head is 373.38 M

· Water Consumption at Full Load Generation – 1600 Cu.Secs

LOCATION	THENI DISTRICT
ELEVATION	1574’ above MSL
INSTALLED CAPACITY	2 X 35 +2 x 42 MW
No. OF UNIT	4
DATE OF COMMISSIONING	I (42 MW) – 12.10.1958 (renovated on 14-07-11) II (42 MW) – 19.02.1959 (Renovated & Upgraded on 10.09.12) III – 07.06.1959 IV – 22.12.1965

VAIGAI POWER HOUSE

· Source from Vaigai River

· Rated Head is 27.54 M

· Water Consumption At Full Load Generation is 3 MW at

· 550 Cusecs with 91’ level & 700 Cusecs with 49.5’ level

Salient Features

LOCATION	THENI DISTRICT
ELEVATION	+261.76 M
INSTALLED CAPACITY	2 X 3 MW
No. OF UNIT	2
DATE OF COMMISSIONING	04.03.1990

PERUNCHANI

· Source from Perunchani River

· Max Head is 27.54 M

Salient Features

LOCATION	KANYAKUMARI DISTRICT
ELEVATION	1574’ above MSL
INSTALLED CAPACITY	2 X 650 KW
No. OF UNIT	2
DATE OF COMMISSIONING	I – 21.12.2005 II – 22.01.2006

PERIYAR VAGAI MINI I

· Source from Periyar Stream

Salient Features

LOCATION	KANYAKUMARI DISTRICT
ELEVATION	1462’ above MSL
INSTALLED CAPACITY	2 X 2 MW
No. OF UNIT	2
DATE OF COMMISSIONING	I – 02.10.2010 II – 21.01.2011

PERIYAR VAGAI MINI II

LOCATION	KANYAKUMARI DISTRICT

INSTALLED CAPACITY	2 X 1.25 MW
No. OF UNIT	2
DATE OF COMMISSIONING	30.01.2012