Glossary

Agency for the Cooperation of Energy Regulators established by Regulation (EC) No 713/2009 of the European Parliament and of the Council of 13 July 2009

Average Interruption Time in the power transmission system. Expressed in minutes per year, it is a product of 60 and energy not supplied (ENS) by the power system, divided by the average power supplied by the transmission system, expressed in MW

a method of capacity calculation and allocation on the border between systems or zones, where commercial volumes of capacity are offered on the basis of arrangements made between operators of two neighbouring bidding zones in the period prior to capacity allocation (i.e. before the capacity auction), taking into account physical properties of the zones and having regard to congestions and expected demand for trading capacity

documents certifying that a certain reduction of energy consumption has been attained through investment

documents certifying that a certain reduction of energy consumption has been attained through investment

Capacity Allocation and Congestion Management

Central and Eastern Europe region

PSE Computer Emergency Response Team

a region created by merging the CEE and CWE regions

the Core Capacity Calculation Region

the Central-West Europe region

december 6, 2017

an indicator of electrical energy not supplied by the power transmission system. It is expressed in MWh per year and represents a sum of products of power not supplied due to interruption and its duration. The indicator includes short, long and very long interruptions including and excluding disastrous interruptions

European Network of Transmission System Operators for Electricity

Flow-Based Market Coupling

PSE Capital Group

Head Office based in Konstancin-Jeziorna

Global Reporting Initiative Standards

Health and Safety, Environment and Quality

German Power Transmission System Operator

International Electrotechnical Commission

critical infrastructure

Internet of Things

DSR Intervention Programme

Transmission Network Code

Information Technology

Centrally Dispatched Generating Units

European Commission

Polish Power System (Krajowy System Elektroenergetyczny), also referred to as "power system"

a process for the adoption by the European Committee of implementing measures to legal acts previously adopted by the European Council. In exercising those powers, the Committee is supported by committees composed of experts of Member States, which are headed by a representative of the Commission

simultaneous procurement of energy and reserves

Warsaw Branch, Radom Branch, Katowice Branch, Poznań Branch and Bydgoszcz Branch

Poland-Lithuania link