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400 KV GHANAPUR-KURNOOL-GOOTY LINE

400 KV GHANAPUR-KURNOOL-GOOTY LINE. COMMISSIONING AND ADVANTAGES. COMMISSIONING HIGHLIGHTS. GHANAPUR-KURNOOL(224 KMS) TEST CHARGED FROM GHANAPUR ON 11/02/2005 AT 1140 HRS SYNCHRONISED AT KURNOOL AT 1311 HRS

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400 KV GHANAPUR-KURNOOL-GOOTY LINE

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  1. 400 KV GHANAPUR-KURNOOL-GOOTY LINE COMMISSIONING AND ADVANTAGES

  2. COMMISSIONING HIGHLIGHTS • GHANAPUR-KURNOOL(224 KMS) TEST CHARGED FROM GHANAPUR ON 11/02/2005 AT 1140 HRS • SYNCHRONISED AT KURNOOL AT 1311 HRS • KURNOOL-GOOTY(84 KMS) TEST CHARGED FROM GOOTY ON 11/02/2005 AT 1330 HRS AND SYNCHRONISED AT KURNOOL AT 1520 HRS

  3. ADVANTAGES OF THE LINE • VITAL BACKBONE LINK • PROVIDES SUPPORT IN OUTAGE OF NORTH-SOUTH NETWORK LINES FOR EG, 400 KV NUNNA-NELLORE-MADRAS, N’SAGAR-CUDDAPAH ETC • LOSSES IN THE GRID ARE REDUCED BY 6 MW IN NORMAL CONDITIONS AND BY AS MUCH AS 12 MW DURING LOAD CHANGEOVERS • SC LEVELS OF KURNOOL IMPROVED FROM 2400 MVA TO 4500 MVA AFTER RGM-HYD-KNL-GTY WAS COMMISSIONED • INCREASED SC LEVELS AT GTY (3484 TO 4600 MVA) ALSO • IMPROVED STABILITY, LESS VOLTAGE EXCURSIONS AT THESE STATIONS CAN BE EXPECTED • ALSO ANCHORS THE SRISAILAM SYSTEM WITH THE CTU GRID

  4. 400 KV D/C GAZUWAKA-NUNNA LINE COMMISSIONING AND ADVANTAGES

  5. COMMISSIONING HIGHLIGHTS • GAZUWAKA-NUNNA-II CHARGED FROM GAZUWAKA END AT 1626 ON 27/02/05 AND SYNCHRONISED AT NUNNA AT 1652 HRS • GAZUWAKA-NUNNA-III CHARGED FROM GAZUWAKA END AT 2303 ON 27/02/05 AND SYNCHRONISED AT NUNNA AT 2315 HRS

  6. ADVANTAGES OF THE LINE • PLANNED FOR EVACUATION OF POWER FROM POLE 2 AT GAZUWAKA • ALLEVIATED THE LOADING AND LOAD ANGLE ON THE S/C 400 KV GAZUWAKA-NUNNA LINE • IMPROVED THE EVACUATION OF SIMHADRI AS WELL AS GAZUWAKA IMPORT • LOSSES REDUCED BY 8 MW WITH FULL GENERATION AT SIMHADRI AND 500 MW IMPORT AT GAZUWAKA • IMPROVED STABILITY IN N.COASTAL AP AREA • RELIEVED LOADINGS ON GAZUWAKA-KAKINADA-VTS CORRIDOR

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