7.1

Abbreviations

ADMS Automated dispatcher management system mn million
AGM Annual General Meeting of Stockholders MSU Moscow State University
AH Average headcount m.u. Measurement unit
AMS Automated Management system MV Medium voltage
АО Joint-Stock Company MVA Megavolt ampere
APMS Automated process management system MW Megawatt
ARRMS Automated recovery resource management system MWh Megawatt-hour
bn billion NMC Network Management Center
BO Exchange-traded bonds OAO Open Joint-Stock Company
BoD Board of Directors Opex Operating expenses
CFR Corporate family rating ООО Limited Liability Company
CHPP Combined Heat and Power Plant PAO Public Joint-Stock Company
CIW Construction and installation works PCW Pre-commissioning works
CPB Central Procurement Body PDRMS Prospective Development of Retail Metering Systems
CSC Customer Service Center PHIS Private health insurance scheme
c.u. Conventional unit PAMS Production Asset Management System
DS Distribution substation PRA Protective relay automation
D&CD Design and construction documents PS Substation
D&SW Design and survey works PU Production unit
DZ Distribution zone RAS Russian Accounting Standards
EESK Ekaterinburg Electric Grid Company R&D Research and Development,
ESC Energy sales company R&D Board Research and Development Board
FEC Fuel and energy complex ref reference
FOC Fiber optic cable REC Regional Energy Commission
FSK UES Public Joint-Stock Company Federal Grid Company of United Energy System RF Russian Federation
FTS Federal Tariff Service RGO Regional grid operators
Gcal Gigacalorie – thermal power measurement unit RMS Risk Management System
GD General Director RMES Russian Ministry for Emergency Situations
GK RF Russian Civil Code ROE Return on equity
GRR Gross revenue requirement ROIC Return on invested capital
HV High voltage PoLR Provider of last resort
Hz Hertz – frequency measurement unit ROTA Return on total assets
ICTS Information Collection and Transfer System RPS Reserve power supplies
ICS Internal control system RUB ruble
IDGC Interregional Distributive Grid Company SAC Subsidiaries and associates
IDGC of Urals Open Joint-Stock Company Interregional Distributive Grid Company of Urals SB Salary budget
IFRS International Financial Reporting Standards SE Stock exchange
Incl. including SPZ Sanitary protection zone
IP Investment program SSIW Self-supporting insulated wire
ISO International standard organization tfoe Tons of fuel oil equivalent
IT Information technologies TS Transformer substation
km kilometer TWD Technical working design
kV Kilovolt UNES United National Energy System
kW Kilowatt US FRS US Federal Reserve System
kWh Kilowatt-hour UQoSS Unified Quality of Service Standards
LUT Load utilization time VAT Value-added tax
LW Low voltage VC Video conference communications
MICEX Moscow Interbank Currency Exchange VL Aerial power line
MM Mass media WEM Wholesale energy market
MMTR Minimal monthly tariff rate ZAO Closed Joint-Stock Company