| Section 2.1. About us | 
RUBruble  | 
 ruble | 
| Kmkilometer  | 
 kilometer | 
| GVAgiga volt-ampere  | 
 giga volt-ampere | 
| FY  | 
 financial year | 
| kWhkilowatt-hour  | 
 kilowatt-hour | 
| MWmegawatt  | 
 megawatt | 
| IFRSInternational Financial Reporting Standards  | 
 International Financial Reporting Standards | 
| Section 3.1.1. Macroeconomic and Industry Review, Market share | 
CPIConsumer price index  | 
 consumer price index | 
| GDPgross domestic product  | 
 gross domestic product | 
| AOJoint-Stock Company  | 
 Joint-Stock Company | 
| GRRgross revenue requirement  | 
 gross revenue requirement | 
| YoYyear on year  | 
 year on year | 
| Section 3.1.2 Development Strategy | 
KPIkey performance indicators  | 
 key performance indicators | 
| QoSquality of service  | 
 quality of service | 
| R&Dresearch and development  | 
 research and development | 
| SAIDISystem Average Interruption Duration Index  | 
 System Average Interruption Duration Index | 
| SAIFISystem Average Interruption Frequency Index  | 
 System Average Interruption Frequency Index | 
| Section 3.1.3. Key Performance Indicators | 
FKPIfunctional key performance indicators  | 
 functional key performance indicators | 
| ROICreturn on invested capital  | 
 return on invested capital | 
| EBITDAearnings before interest, taxes, depreciation and amortization  | 
 earnings before interest, taxes, depreciation and amortization | 
| BoDBoard of Directors  | 
 Board of Directors | 
| Section 3.1.4. Key risks | 
ACS  automated control system | 
 automated control system | 
| PPEpersonal protection equipment  | 
 personal protection equipment | 
| SDGsustainable development goals  | 
 sustainable development goals | 
| Section 3.2.1. Operational Results | 
HQheadquarters  | 
 headquarters | 
| RPArelay protection automation  | 
 relay protection automation | 
| c.u.  | 
 conventional units | 
| OOOLimited Liability Company  | 
 Limited Liability Company | 
| VATvalue-added tax  | 
 value-added tax | 
| MKUmunicipal public institution  | 
 municipal public institution | 
| GBUstate budgetary institution  | 
 state budgetary institution | 
| GBUstate budgetary institutionZ  | 
 state budgetary medical institution  | 
| CAWconstruction and assembly works  | 
 construction and assembly works | 
| Section 3.2.3. Tariff Policy | 
RABregulatory asset base  | 
 regulatory asset base | 
| FASFederal Antimonopoly Service  | 
 Federal Antimonopoly Service | 
| UNESunited national energy system  | 
 united national energy system | 
| RGOregional grid operators  | 
 regional grid operators | 
| Section 3.2.5. Innovations | 
IECInternational Electrotechnical Commission, international standards and conformity assessment body  | 
 International Electrotechnical Commission, international standards and conformity assessment body | 
| CRMcustomer relations management  | 
 customer relations management | 
| PAMSProduction Assets Management System  | 
 Production Assets Management System | 
| SCADAsupervisory control and data acquisition  | 
 supervisory control and data acquisition | 
| GISgeoinformation system  | 
 geoinformation system | 
| IS  | 
 information system | 
| Section 3.3.1. Contribution to Achieving the UN Sustainable Development Goals | 
UN  | 
 United Nations | 
| SDGsustainable development goals  | 
 sustainable development goals | 
| Section 3.3.2. Personnel Management | 
FECfuel and energy complex  | 
 fuel and energy complex | 
| Section 3.3.3. Environment Protection | 
PCBpolychlorinated biphenyl  | 
 polychlorinated biphenyl | 
| LEDlight emitting diode  | 
 light emitting diode | 
| M&Rmaintenance and repair  | 
 maintenance and repair | 
| Section 3.3.4 Management Systems | 
GOSTstate standard  | 
 state standard | 
| Section 4. Corporate Governance Report | 
CGCCorporate Governance Code  | 
 Corporate Governance Code | 
| D&Odirectors and officers  | 
 directors and officers | 
| CEBCollegiate executive body  | 
 Collegiate executive body | 
| ICSinternal control system  | 
 internal control system | 
| RMSrisk management system  | 
 risk management system |