Schedule 10 Construction, Commissioning and Connection Non Contestable June 2006 Version 1.5

01 January 2006

Schedule 10 Construction, Commissioning and Connection Non Contestable June 2006 Version 1.5

Schedule 10 Construction, Commissioning and Connection Contestable June 2006 Version 1.5

01 January 2006

Schedule 10 Construction, Commissioning and Connection Contestable June 2006 Version 1.5

North-South 400kV Interconnection Development Project Activity - 2005

31 December 2005

North-South 400kV Interconnection Development Project Activity - 2005

Louth - Tandragee 275kV Line Feasibility Study ( South of Border )

05 December 2005

This report assessed the feasibility of a new 275kV line between Arva 110kV station and Drumkee 275kV Station.

NIE and ESB National Grid Drumkee - Kingscourt 275kV Feasibility Study ( South of Border ) ESBI Report No. PE687-R141-001-001-001.doc

05 December 2005

This report studies a new 275kV circuit from Drumkee 275kV Station to a new 275/220kV station looped into the Flagford � Louth 220kV line in the vicinity of Kingscourt above south of the Republic of Ireland/Northern Ireland border. There is also a companion report produced by NIE which studies north of the border.

NIE and ESB National Grid Louth - Tandragee 275kV Feasibility Study ( South of Border ) ESBI Report No. PE687-R141-002-001-001.doc

05 December 2005

A Joint ESB National Grid (ESB) / Northern Ireland Electricity (NIE) steering committee requested that a feasibility study of potential 275kV Interconnection be carried out in February 2003. This report assessed the feasibility of a new 275kV line between Arva 110kV station and Drumkee 275kV Station.

ADDITIONAL INTERCONNECTION BETWEEN NORTHERN IRELAND AND REPUBLIC OF IRELAND SELECTION OF PREFERRED OPTION

01 December 2005

ADDITIONAL INTERCONNECTION BETWEEN NORTHERN IRELAND AND REPUBLIC OF IRELAND SELECTION OF PREFERRED OPTION

ADDITIONAL INTERCONNECTION BETWEEN NORTHERN IRELAND AND REPUBLIC OF IRELAND TECHNICAL REPORT - PART 1 � STUDIES APRIL 2001 TO JULY 2004

01 May 2005

A suite of technical studies were undertaken jointly by a team of engineers from ESBNG and NIE over the period April 2001 to July 2004. The presentation of the results from these studies is provided in this report. The purpose of the technical study work is to quantify the improvement in transmission capacity and system security that would be provided by each of the interconnection options.

Northern Ireland Electricity Tandragee - Louth 275kV Feasibility Study 23rd March 2005

23 March 2005

A joint steering committee comprising of both Northern Ireland Electricity (NIE) and ESB National Grid (ESB) requested that a feasibility study of potential 275kV Interconnections be carried out in February 2003. The inaugral report assessed the feasibility of a potential new 275kV line between Drumkee 275kV station and Arva 110 kV station.However, following further joint NIE/ESBNG planning studies it was decided to investigate other further potential routes prior to making a definitive decision

Northern Ireland Electricity Tandragee - Louth 275kV Feasibility Study

23 March 2005

A joint steering committee comprising of both Northern Ireland Electricity (NIE) and ESB National Grid (ESB) requested that a feasibility study of potential 275kV Interconnections be carried out in February 2003. The inaugral report assessed the feasibility of a potential new 275kV line between Drumkee 275kV station and Arva 110 kV station.