SPECIFIC IMPROVEMENT IN SR IN RECENT PAST FREQUENCY IN NORMAL BAND – % OF TIME NORMAL VOLTAGES THROUGH OUT THE GRID SYSTEM STRENGTHENING –GAZUWAKA POLE-II –GAZUWAKA-VIJAYAWADA CKT-II AND III –HYDERABAD-KURNOOL-GOOTY-NELAMANGALA –MADURAI – TRIVENDRUM D/C LINE –KAIGA – NARENDRA LINE –NELAMANGALA – MYSORE D/C LINE –NELAMANGALA – BANGALORE D/C LINE (NEXT MONTH) SPECIAL PROTECTION SCHEME FOR TALCHER-KOLAR –SYSTEM CONTINGENCY AVERTED ON 26 JAN BIPOLE TRIP 28 APRIL 2005 – BIPOLE TRIP 9 TH MAY 2005 – ONLY POLE IN SERVICE TRIPPED SPECIAL PROTECTION SCHEME FOR KUDANKULAM LOSSES IN GRID REDUCED CONSIDERABLY IMPROVEMENT IN SYSTEM SECURITY AND RELIABILITY PROFILE

SPECIFIC IMPROVEMENT IN SR IN RECENT PAST FREE GOVERNOR MODE OF OPERATION KADAMPARAI PUMP MODE OPERATION STEPPED-UP IR TRANSACTIONS MERIT-ORDER DESPATCH :- IMPACT OF REAL TIME DATAMERIT-ORDER DESPATCH :- IMPACT OF REAL TIME DATA REMOTE CONTROL INTERFACE:- CONTROL OF TALCHER- KOLAR DC POWER FROM RLDCREMOTE CONTROL INTERFACE TRAINING ON ULDC FOR SR CONSTITUENTS

FREQUENCY DURATION CURVE , , & < & < & Above MaxMin

FREQUENCY SPECTRUM OF SOUTHERN REGION FOR PAST SIX YEARS

FREQUENCY DISTRIBUTION HISTOGRAM OF SR DURING LAST 4 YEARS

TYPICAL VOLTAGE PROFILE IN SR (BANGALORE) DURING LAST 5 YEARS JAN-02JAN-06

VOLTAGE PROFILE OF SOUTHERN REGION FOR PAST SIX YEARS

IN SR MW OF THERMALS OUT OF MW (93%) HAS VARIABLE COST THAT FALLS IN THE RANGE OF 60PAISE TO 400 PAISE DETAILS>400 Ps/u CAP N D ESC TO EXIT

49.72 HZ

Growth Of Inter Regional Energy Exchanges Inter regional Power exchanges have increased manifold

Grid performance

KOLAR SPECIAL PROTECTION SCHEME

KUDANKULAM SPECIAL PROTECTION SCHEME

KADAMPARAI ENERGY GENERATED/PUMPED DURING LAST 5 YEARS (MU)

KADAMPARAI GENERATION/PUMP ENERGY FROM JAN GENERATOR MODE PUMP MODE GENERATOR MODE PUMP MODE GENERATOR MODE PUMP MODE GENERATOR MODE PUMP MODE JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL

TRAINING ON ULDC SYSTEM SLNAME OF THE TRAININGFROMTOParticipantsMan Days 1CISCO ROUTER & NETWORKING XA-21 USER LEVEL RTNA WORKSHOP AIX OPERATING SYSTEM XA-21 USER LEVEL SYBASE DATABASE ADMIN XA-21 USER LEVEL NMS TRAINING RTU TRAINING JAVA FOR SCADA ENVIRONMENT

KOLAR RCI CONTROL