The complete data related to SEMs for the last four weeks is available. The data contains the datewise summary of the net injection of ISGS-BBMB stations and the net drawal of the different states as derived from the SEMs installed at various locations. For the purpose of completeness, the master database containing location details, CT/CVT ratios, raw data and processed data of each meter as well as the exception report/discrepancy report corresponding to each week have also been given.
In line with the IEGC guidelines, the data shall be open to the constituents for any feedback regarding any mistake/omission for a period of 20 days.
Current Week
Master Data Base
The file “Master.dat” contains location code, meter serial number, CT ratio, CVT ratio and location description for all the Special Energy Meters (SEMs) installed in the Northern Region.
Raw Data
The file “NR-Raw.npc” contains raw data as received from the field for all SEMs in Northern Region.
Processed SEM Dat
Processed SEM data is in the form of datewise folders containing the files for different meters detailing the transaction of daily total MWh, high voltage MVARh, low voltage MVARh and each 15 minute time block MWH.
Net Injection of ISGS & BBMB
These are seperate folders for BBMB, Inter Regional Exchange, NHPC, NTPC, NPC & shared projects containing the datewise files detailing each ISGS/BBMB stations’ net injection in MWh for each 15 minutes time block along with the frequency codes during the block.
Net Drawal of States
These have statewise folders indicating 15-minute MWh drawals at each inter-utility exchange point as well as the summated drawals of all these points as recorded by the SEMs. Wherever required, suitable multiplication factors have been applied either due to losses on account of wheeling or where standby meters have been used. Details of these would be available in the Discrepancies Report for the week and SEM Data Computations under Commercial link from the NRLDC Home Page.
small feeder
Note
- Frequency codes from “00” to “99” are for frequency range of 49.50 to 50.50 Hz (“00” for frequency <= 49.50 Hz and “99” for frequency >= 50.50 Hz).
- Post facto revision of schedules on account of nuclear power stations, BBMB generation, shared projects, inter-regional exchanges with ER has not been done and the same forms part of the account issued by NRPC Secretariat. Likewise, the provisions of the Central Electricity Regulatory Commission’s (CERC) orders on Availability Based Tariff have also not been incorporated & the same forms part of the DSM account issued by NRPC Secretariat.
- The information above is purely for operational purposes & is intended to act as a guide to the power system operators in the Northern Region. NRLDC is not responsible for any commercial use of above data made by any utility. The weekly DSM accounts and the monthly Regional Energy Accounts issued by NRPC Secretariat is the ultimate reference for all inter-utility payments in line with the orders of the Central Electricity Regulatory Commission.
Week -1
AGC
Automatic Generation Control Data (5 minutes blockwise)
Master Data Base
The file “Master.dat” contains location code, meter serial number, CT ratio, CVT ratio and location description for all the Special Energy Meters (SEMs) installed in the Northern Region.
Raw Data
The file “NR-Raw.npc” contains raw data as received from the field for all SEMs in Northern Region.
Processed SEM Dat
Processed SEM data is in the form of datewise folders containing the files for different meters detailing the transaction of daily total MWh, high voltage MVARh, low voltage MVARh and each 15 minute time block MWH.
Net Injection of ISGS & BBMB
These are seperate folders for BBMB, Inter Regional Exchange, NHPC, NTPC, NPC & shared projects containing the datewise files detailing each ISGS/BBMB stations’ net injection in MWh for each 15 minutes time block along with the frequency codes during the block.
Net Drawal of States
These have statewise folders indicating 15-minute MWh drawals at each inter-utility exchange point as well as the summated drawals of all these points as recorded by the SEMs. Wherever required, suitable multiplication factors have been applied either due to losses on account of wheeling or where standby meters have been used. Details of these would be available in the Discrepancies Report for the week and SEM Data Computations under Commercial link from the NRLDC Home Page.
small feeder
TALA
Note
- Frequency codes from “00” to “99” are for frequency range of 49.50 to 50.50 Hz (“00” for frequency <= 49.50 Hz and “99” for frequency >= 50.50 Hz).
- Post facto revision of schedules on account of nuclear power stations, BBMB generation, shared projects, inter-regional exchanges with ER has not been done and the same forms part of the account issued by NRPC Secretariat. Likewise, the provisions of the Central Electricity Regulatory Commission’s (CERC) orders on Availability Based Tariff have also not been incorporated & the same forms part of the DSM account issued by NRPC Secretariat.
- The information above is purely for operational purposes & is intended to act as a guide to the power system operators in the Northern Region. NRLDC is not responsible for any commercial use of above data made by any utility. The weekly DSM accounts and the monthly Regional Energy Accounts issued by NRPC Secretariat is the ultimate reference for all inter-utility payments in line with the orders of the Central Electricity Regulatory Commission.
WEEK-2
AGC
Automatic Generation Control Data (5 minutes blockwise)
Master Data Base
The file “Master.dat” contains location code, meter serial number, CT ratio, CVT ratio and location description for all the Special Energy Meters (SEMs) installed in the Northern Region.
Raw Data
The file “NR-Raw.npc” contains raw data as received from the field for all SEMs in Northern Region.
Processed SEM Dat
Processed SEM data is in the form of datewise folders containing the files for different meters detailing the transaction of daily total MWh, high voltage MVARh, low voltage MVARh and each 15 minute time block MWH.
Net Injection of ISGS & BBMB
These are seperate folders for BBMB, Inter Regional Exchange, NHPC, NTPC, NPC & shared projects containing the datewise files detailing each ISGS/BBMB stations’ net injection in MWh for each 15 minutes time block along with the frequency codes during the block.
Net Drawal of States
These have statewise folders indicating 15-minute MWh drawals at each inter-utility exchange point as well as the summated drawals of all these points as recorded by the SEMs. Wherever required, suitable multiplication factors have been applied either due to losses on account of wheeling or where standby meters have been used. Details of these would be available in the Discrepancies Report for the week and SEM Data Computations under Commercial link from the NRLDC Home Page.
small feeder
TALA
Note
- Frequency codes from “00” to “99” are for frequency range of 49.50 to 50.50 Hz (“00” for frequency <= 49.50 Hz and “99” for frequency >= 50.50 Hz).
- Post facto revision of schedules on account of nuclear power stations, BBMB generation, shared projects, inter-regional exchanges with ER has not been done and the same forms part of the account issued by NRPC Secretariat. Likewise, the provisions of the Central Electricity Regulatory Commission’s (CERC) orders on Availability Based Tariff have also not been incorporated & the same forms part of the DSM account issued by NRPC Secretariat.
- The information above is purely for operational purposes & is intended to act as a guide to the power system operators in the Northern Region. NRLDC is not responsible for any commercial use of above data made by any utility. The weekly DSM accounts and the monthly Regional Energy Accounts issued by NRPC Secretariat is the ultimate reference for all inter-utility payments in line with the orders of the Central Electricity Regulatory Commission.
WEEK-3
AGC
Automatic Generation Control Data (5 minutes blockwise)
Master Data Base
The file “Master.dat” contains location code, meter serial number, CT ratio, CVT ratio and location description for all the Special Energy Meters (SEMs) installed in the Northern Region.
Raw Data
The file “NR-Raw.npc” contains raw data as received from the field for all SEMs in Northern Region.
Processed SEM Dat
Processed SEM data is in the form of datewise folders containing the files for different meters detailing the transaction of daily total MWh, high voltage MVARh, low voltage MVARh and each 15 minute time block MWH.
Net Injection of ISGS & BBMB
These are seperate folders for BBMB, Inter Regional Exchange, NHPC, NTPC, NPC & shared projects containing the datewise files detailing each ISGS/BBMB stations’ net injection in MWh for each 15 minutes time block along with the frequency codes during the block.
Net Drawal of States
These have statewise folders indicating 15-minute MWh drawals at each inter-utility exchange point as well as the summated drawals of all these points as recorded by the SEMs. Wherever required, suitable multiplication factors have been applied either due to losses on account of wheeling or where standby meters have been used. Details of these would be available in the Discrepancies Report for the week and SEM Data Computations under Commercial link from the NRLDC Home Page.
TALA
Note
- Frequency codes from “00” to “99” are for frequency range of 49.50 to 50.50 Hz (“00” for frequency <= 49.50 Hz and “99” for frequency >= 50.50 Hz).
- Post facto revision of schedules on account of nuclear power stations, BBMB generation, shared projects, inter-regional exchanges with ER has not been done and the same forms part of the account issued by NRPC Secretariat. Likewise, the provisions of the Central Electricity Regulatory Commission’s (CERC) orders on Availability Based Tariff have also not been incorporated & the same forms part of the DSM account issued by NRPC Secretariat.
- The information above is purely for operational purposes & is intended to act as a guide to the power system operators in the Northern Region. NRLDC is not responsible for any commercial use of above data made by any utility. The weekly DSM accounts and the monthly Regional Energy Accounts issued by NRPC Secretariat is the ultimate reference for all inter-utility payments in line with the orders of the Central Electricity Regulatory Commission.




