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7/29/2019 Half Yearly Status Report of Grid Sub-station
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1 Period of report : JULY 2010 - DECEMBER 2010
2 Name of the Grid Sub-Station :
3 Name of the Office-in-charge & designation :
DEPUTY MANAGER
4 Name of the Circle : T & T CIRCLE, TEZPUR
5 Information of EHV tranformers :
Transformer-I Transformer-2 Transformer-3
1.0 TRANSFO RMER BAY
1.1.0 Transformer
MVA Capacity 50 50 50
Voltage ratio220/132kV 220/132kV 220/132kV
Tap charger typeON LOAD ON LOAD ON LOAD
% impendance12.45 ILLIGIBLE 12.76
MakeCROMOTON-GREAVES CROMOTON-GREAVES CROMOTON-GREAVES
Sl. No. 24241 T-8265 T-8265/2
Batch of manufacturing 1980 1990 1991
Date of commissioning NOT KNOWN NOT KNOWN Aug-10
ASSAM ELECTRICITY GRID CORPORATION LIMITED
Sl.
No.Type of information
HALF YEARLY STATUS REPORT OF GRID SUB-STATIONS
1.1.1
220 KV GRID SUB-STATION SAMAGURI
ASHUTOSH BHATTACHARJEE
Particulars of transformers
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Date of commissioning NOT KNOWN NOT KNOWN Aug-10
Transformer-I Transformer-2 Transf
3. S-E
4. T-E
Voltage of tester : 5KV
Weather : SUNNYAmbient temperature : 24DEG
Date of testing :22.11.10
3. N/A
4. 400M
3. N/A
4. 50M
3. N/A
4. 500M
1.1.4 DES of oil
1. Top
2. Bottom
3. Tap changer
Voltage of tester :60KV
Weather : SUNNY
Ambient temperature : 28DEG
1. 45KV
2. 42KV
3. 45KV
1. 40KV
2. 32KV
3. 40KV
1. 60KV
2. 60KV
3. 60KV
1.1.5 Water content, Tan delta of oil
(Yearly once at MRT laboratory or any
test lab as required)NOT DONE NOT DONE NOT
1.1.6 Earth resistance :
1. HV neutral
2. Lvneutral
3. tertiary
1. 1.54
2. 1.54
3. 0.9
1. 2.52
2. 2.52
3. 2
1. 2.2
2. 2.2
3. 3.4
1.1.7 Tan delta of bushing
(Yearly once by MRT) NOT DONE NOT DONE NOT
Sl.
No.Type of information
Particulars of transfo
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Transformer-I Transformer-2 Transformer-3
9. Breather
10. Oil level of conservator
11. Oil level TC conservator
12. Oil level of conservator
9. OK
10. NOT WORKING
11. NOT WORKING
12. ----------------------
9. OK
10. NOT WORKING
11. NOT WORKING
12. ----------------------
9. OK
10. NOT WORKING
11. NOT WORKING
12. ----------------------
1.1.9 Tap changer unit :
1. RTCC operation healthiness2. No. of tap change operation
during the period
3. Master follower scheme
4. Tap position indicator
5. Wdg temp indicator
1. NOT HEALTHY
2. NIL
3. NOT WORKING
4. NOT WORKING
5. NOT WORKING
1. NOT HEALTHY
2. NIL
3. NOT WORKING
4. NOT WORKING
5. NOT WORKING
1. NOT HEALTHY
2. NIL
3. NOT WORKING
4. NOT WORKING
5. NOT WORKING
1.1.10 Loading information :
1. Peak load
2. Off peak load
3. Highest oil temperature4. Corresponding load
5. Highest widning temperature
6. Corresponding load
1. 41MW
2. 28MW
3. 72DEG4. 38MW
5. 77DEG
6. 42MW
1. 40MW
2. 32MW
3. 70DEG4. 40MW
5. 75DEG
6. 40MW
1. 44MW
2. 33MW
3. 66DEG4. 43MW
5. 70DEG
6. 42MW
1.1.10 General status :1. General condition
2. Abnormal sound, if any
3. Cooling system
4. Painting
5. Leakage
(Describe why leakage could not be
attended/View of MRT/manufacturer)
6. Any other observation
1. GOOD
2. NIL
3. OK
4. REQUIRED5. MINUTE LEAKAGE
6. NONE
1. AVERAGE
2. NIL
3. OK
4. REQUIRED5. VERY MINUTE LEAKAGE
6. NONE
1. GOOD
2. NIL
3. INSUFFICIENT
4. NOT REQUIRED5. LEAKAGE IN MANY LOCA
6. NONE
Type of information
Particulars of transformersSl.
No.
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1.2.0 Breakers
HV Breaker
Make ABB ABB CGL
Type SF6 SF6 SF6
Sl. No.
24500251 20000009 22710CDate of commissioning 2005 2005 2010
Status :1. Healthines
2. Condition of MB
3. Spring motor
4. Gas monitors
5. Oil level in case of MOCB & change
of oil during the period
6. Pneumatic leakage
7. Frequency of operation of
comperssor
8. Space heater
9. No. of C.B. operation
10. Operational defect observed, if
any rectification done
1. HEALTHY
2. GOOD
3. NA
4. OK
5. NA
6. NIL7. LOW
8. OK
9. VERY MINIMUM
10. NONE
1. HEALTHY
2. GOOD
3. NA
4. OK
5. NA
6. NIL7. LOW
8. OK
9. VERY MINIMUM
10. NONE
1. HEALTHY
2. GOOD
3. NA
4. OK
5. NA
6. NIL7. LOW
8. OK
9. VERY MINIMUM
10. NONE
1.2.2 LV Breaker
Make ABB ABB ABB
Type SF6 SF6 SF6
Sl. No. 17000522 17000511 17000512
Batch of manufacturing 2005 2005 2005
Particulars of transformers
Transformer-I Transformer-2 Transformer-31.2.1
Sl.
No.Type of information
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Transformer-I Transformer-2 Transfor
6. Pneumatic leakage
7. Frequency of operation of
comperssor
8. Space heater
9. No. of C.B. operation
10. Operational defect observed, if
any rectification done
6. NA
7. NA
8. OK
9. MINIMUM
10. NONE
6. NA
7. NA
8. OK
9. MINIMUM
10. NONE
6. NA
7. NA
8. OK
9. MINIMUM
10. NONE
1.3.0 C&R Panel
1. Make
2. Date of commissioning
3. Cleanliness
4. Differential Relay
5. Back up relays (HV)
6. Back up relays (LV)
7. Indicating Meters
9. ABT meters
10. Annunciation
11. Indication
12. Semaphore
13. Trip healthy circuits
14. Terminal connections
15. Periodic testing of relays
(Periodic testing shall be done with the
help of MRT once a year)
1. ENGLISH ELECTRIC CO.
2. NOT KNOWN
3. CLEAN
4. TYPE - 7UT6131
5. TYPE - CDG61
6. TYPE - CDG31
7. ALL NOT WORKING
9. INSTALLED
10. NOT WORKING
11. WORKING
12. WORKING
13. NOT WORKING
14. OK
15. NOT DONE
1. ENGLISH ELECTRIC CO.
2. NOT KNOWN
3. CLEAN
4. TYPE - 7UT6131
5. TYPE - CDG61
6. TYPE - CDG31
7. ALL NOT WORKING
9. INSTALLED
10. NOT WORKING
11. WORKING
12. WORKING
13. NOT WORKING
14. OK
15. NOT DONE
1. SYSTEM & CONTROL
2. AUG-2010
3. CLEAN
4. TYPE-612
5. TYPE - CDG 61
6. TYPE - CDG 31
7. WORKING
9. INSTALLED
10. WORKING
11. WORKING
12. WORKING
13. WORKING
14. OK
15.NOT DONE
1 3 0 Lightning Arrestors
Sl.
No.
Particulars of transform
Type of information
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1.4.0 CURRENT TRANSFORMERS:
Transformer-I Transformer-2 Transfor
1.4.1 HV Current Transformer
1. Make
2. General condition
3. CT ratio available
4. CT ratio connected
5. Terminal connection
6. Condition of MB
7. Oil level
8. Earthing
1. NAGPUR ELECTRICALS
2. MODERATE
3. 300-150/1/1
4. 300/15. OK
6. NOT GOOD
7. OK
8. OK
1. NAGPUR ELECTRICALS
2. MODERATE
3. 300-150/1/1
4. 300/15. OK
6. NOT GOOD
7. OK
8. OK
1. CGL
2. GOOD
3. 500-250/1/1
4. 250/15. OK
6. GOOD
7. OK
8. OK
1.4.2 LV Current Transformer
1. Make
2. General condition
3. CT ratio available
4. CT ratio connected5. Terminal connection
6. Condition of MB
7. Oil level
8. Earthing
1. TRANSFORMER ELECTRICALS
2. OLD
3. 300-150/1/1
4. 300/1
5. GOOD
6. GOOD
7. NOT CHECKED
8. OK
1. TRANSFORMER ELECTRICALS
2. OLD
3. 300-150/1/1
4. 300/1
5. GOOD
6. GOOD
7. NOT CHECKED
8. OK
1. CGL
2. GOOD
3. 500-250/1/1
4. 250/1
5. OK
6. GOOD
7. OK
8. OK
1.4.3 Neutral Current Transformer
1. Make
2. General condition
3. CT ratio available
1. CGL
2. GOOD
3. 600-300/1/0.577
1. CGL
2. GOOD
3. 600-300/1/0.578
1. HIVOLTRANS
2. GOOD
3. 500-250/1/0.577
4. CT ratio connected5. Terminal connection
6. Condition of MB
7. Oil level
8 Earthing
4. 300/0.5775. GOOD
6. MODERATE
7. CANNOT BE CHECKED
8 OK
4. 300/0.5775. GOOD
6. MODERATE
7. CANNOT BE CHECKED
8 OK
4. 300/0.5775. GOOD
6. MODERATE
7. CANNOT BE CHECKED
8 OK
Sl.
No.Type of information
Particulars of transform
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ASSAM ELECTRICITY GRID CORPORATION LIMITED
HALF YEARLY STATUS REPORT OF GRID SUB-STATIO
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2.0 LINE BAY SAMAGURI - SANKARDEV NAGAR SAMAGURI - PAVO
2.1.0 Line Voltage132kV 132kV
2.1.1 Peak load of the period (MW)42 43
Off peak load of the period (MW)30 12
Aggregate No. of tripping during the period of report 2 3
2.1.2 Total outage time of line during the period of report6 HOURS 5 HOURS
2.2.0 Circuit Breaker :
2.2.1 Make CROMPTON - GREAVES BHEL
Type SF6 MOCB
Sl. No. 23701C 306383
Batch of manufacturing 2007 ILLIGIBLE
Date of commissioning 2007 NOT KNOW
Status
1. Healthiness
2. Condition of MB
3. Spring motor
4. Gas monitors
5. Oil level in case of MOCB & change of oil during the period
6. Pneumatic leakage
7. Frequency of operation of compressor
8. Space heater9. No. of C.B. operation
10. Operational defect observed, if any & rectinfication done
11. Any other information
1. HEALTHY
2. GOOD
3. WORKING
4. OK
5. NA
6. NA
7. NA
8. OK9. NOT CHECKED
10. NONE
11. NONE
1. MODERATE
2. MODERATE
3. WORKING
4. NA
5. OK
6. NA
7. NA
8. OK9. NOT CHECKED
10. NONE
11. MECHANICAL PROB
HALF YEARLY STATUS REPORT OF GRID SUB-STATIONS [132KV FEEDERS]
Type of information
Sl.
No.
6. INFORMATION OF LINE BAYS:
Particulars of lines
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2.3.0 C&R Panel
SAMAGURI - SANKARDEV NAGAR SAMAGU
2.3.1 MakeENGLISH ELECTRIC CO. ENGLI
Date of commissioningNOT KNOWN N
1. Cleanliness
2. Main Relays (DPR)
3. Back up relays
4. Indicating Meters
5. Energy Meters
6. ABT meters, if available
7. Annunciation
8. Indication
9. Semaphore
10. Trip healthy ckts.
11. Terminal connections
12. Periodic testing of relays
(Periodic testing shall be done with
the help of MRT onece a year)
1. CLEAN
2. SIEMENS 7SA522
3. CDD 21
4. NOT WORKING
5. OK
6. YES
7. FAULTY
8. OK
9. OK
10. NOT WORKING
11. OK
12. NOT DONE
1. CLEAN
2. SIEMENS 7SA
3. CDD 26
4. NOT WORKI
5. OK
6. YES
7. FAULTY
8. FAULTY
9. NOT WORKI
10. NOT WORKI
11. OK
12. NOT DONE
2.4.0 LA:
1. Current / last Surge counter
reading in each phase
2. Maximum leakage current in
each phase in mA
3. Any missing LA
1. NOT KNOWN
2. NOT KNOWN
3. NONE
1. NOT KNOWN
2. NOT KNOWN
3. NONE
2.5.0 Current Transformers :
1. Make
2 General condition
1. NAGPUR TRANSFORMER CO.
2 OLD
1. BHEL
2 OLD
Sl.
No.Type of information
Particulars of lines
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SAMAGURI - SANKARDEV NAGAR SAMAGUR
2.6.0 Communcation equipment :
2.6.1 WAVE TRAP :1. Condition of wave trap
2. Date of commissioning
1. GOOD
2. 2008
1. OLD
2. NOT KNOWN
2.6.2 CVTs :
1. Make
2. Date of commissioning
3. Status
4. No. of CVTs
5. Condition of coupling device
6. Condition of coaxial cable
7. Connection of VT for line hot
condition
1. AREVA
2. 2008
3. ON LINE4. TWO
5. GOOD
6. OK
7. ABSENT
1. HINDUSTAN B
2. NOT KNOWN
3. ON LINE4. TWO
5. ABSENT
6. ABSENT
7. ABSENT
2.6.3 Coupling capacitors :
1. Make
2. Date of commissioning NOT AVAILABLE NOT
2.6.4 COMMUNICATION PANELS :
1. Make & type
2. Date of communication
3. Panel status
4. Panel alarm status
5. General condition as regard toA) Speech quality
B) Availability
PLCC PANEL IS NOT IDENTIFIED/ ABSENT PLCC PANEL IS N
Sl.
No.Type of information
Particulars of lines
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2.4.0 LA:1. Current / last Surge counter
reading in each phase
2. Maximum leakage current in
each phase in mA
3. Any missing LA
1. NOT KNOWN 2.
NOT KNOWN
3. NONE
1. NOT KNOWN 2.
NOT KNOWN
3. NONE
1. NOT KNOWN 2.
NOT KNOWN
3. NONE
1.
NOT
3.
2.5.0 Current Transformers :
1. Make
2. General condition3. CT ratio available
4. CT ratio connected
5. Terminal connection
6. Condition of MB
7. Oil level
8. Earthing
1. LAMCO
2. GOOD3. 400-200/5/5
4. 400/5
5. OK
6. POOR
7. OK
8. OK
1. AUTOMATIC ELECTRIC
2. NOT GOOD3. 400-200/5/5
4. 200/5
5. POOR
6. POOR
7. OK
8. OK
1. AUTOMATIC ELECTRIC
2. GOOD3. 400-200/5/5
4. 400/5
5. OK
6. OK
7. OK
8. OK
1. A
2. G3. 2
4. 2
5. O
6. O
7. O
8. O
Signature of Officer Reporting with Seal
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7. COMMON EQUPIMENT STATUS
(a) DC SYSTEM :
3.0 SUB STATION BATTERY BANK
& CHARGERS
3.1.0 110/220 V Charger
1. Make AMARA-RAJA CALDYNE
2. Year of commissioning 2007 2009
3. Condition of boost charger GOOD GOOD
4. Condition of float charger GOOD GOOD
3.1.1 110/220 V DCDB
1. Make DCDB NOT AVAILABLE JYOTI LIMITED
2. Year of commissioning NA 1986
3. Condition of DB NA POOR
3.1.2 110/220 V BATTERY BANK1. Make AMARA-RAJA EXIDE
2. Year of commissioning 2007 2009
3. Ampere hour capacity 100 300
4. Float charging current 2.5 Amps 4.5 Amps
5. Bank voltage 110 V 220 V
6. Any defective cell NONE NONE
7. No of cells in circuit 54 110
8. Condition of battery bank GOOD GOOD
3.1.3
COMMUNCATION BATTERY
BANK & CHARGERSBANK - I BANK - II
3.1.4 48 V Charger & DB
1 Make AMARA-RAJA AMARA-RAJA
Particulars of DC system
Bank - 1 [110V] Bank - 2 [220V]
Sl. No. Type of information
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(b) AC SYSTEM
Bus-1 Bus-2
4.0 SUB STATION AUX TRANSFORMER
4.1.0
1. Make HINDUSTAN ELECTRIC CO. NOT AVAILABLE
2. Year of commissioning 1965 NOT AVAILABLE
3. KVA rating 315 NOT AVAILABLE
4. Condition of transformer VERY OLD NOT AVAILABLE
5. Condition of transformer protection POOR NOT AVAILABLE
6. Transformer earthing OK NOT AVAILABLE
4.1.2 AC distribution board NOT AVAILABLE
1. Make ILLIGIBLE NOT AVAILABLE
2. Age of AC distribution board 35 YEARS NOT AVAILABLE
3. General condition POOR NOT AVAILABLE
4. Adequacy of feeders INFERIOR NOT AVAILABLE
5. Healthiness of protection POOR NOT AVAILABLE
(c) SUB STATION BUS PTS :
Bus-1 Bus-2
4.0 BUS PT
4.1.0 VOLTAGE : 220 KV1. Make
2. Date of commissioning
3. General condition
4. Terminal connection
5. Condition of MB
6. Oil level
7. Earthing
1. BHEL
2. 1993
3. OK
4. OK
5. OK
6. OK
7. OK
1. CGL
2. 2006
3. OK
4. OK
5. OK
6. OK
7. OK
4.1.0 VOLTAGE : 132 KV
Type of informationParticulars of AC system
Sl. No. Type of informationParticulars of bus system
Sl. No.
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4.1.0 VOLTAGE : 33 KV
Bus-1 Bus-24.1.1
1. Make
2. Date of commissioning
3. General condition
4. Terminal connection
5. Condition of MB
6. Oil level
7. Earthing
1. TARIT APPLIANCES
2. 1969
3. VERY OLD
4. OK
5. POOR
6. OK
7. OK
1. HIGHVOLTRANS
2. 2006
3. GOOD
4. OK
5. GOOD
6. OK
7. OK
(d) Remote Terminal Unit (RTU) :
RTU-1 RTU-2
5.0 RTU :
5.1.0 1. Make
2. Date of commissioning
3. Alarm status, if any
4. General condition
1. ALSTOM
2. NOT KNOWN
3. NONE
4. NOT KNOWN
1. AREVA
2. NOT KNOWN
3. NONE
4. NOT KNOWN
Sl. No. Type of informationParticulars of bus system
Remarks
Sl. No. Type of informationParticulars of RTU System
Remarks
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8. GENERAL CONDITION OF CONTROL ROOM, SWITCHYARD & MAN POWER :
Sl. No. Type of information
6.0 GENERAL STATUS
6.1.1 Control room :
6.1.2 1. General condition
2. Cleanliness
3. Painting
4. Furniture5. Illumination status
6. Water supply
7. Emergency lighting
6.2.1 Switchyard
6.2.2
1. General condition
2. Illumination status
3. Condition of structures
4. Weed removal activity & status
5. Switchyard pebbling condition
6. Wall/fencing
7. Security booth
6.3.3 Man power strength1. Shift staff :
a) Adequacy
2. Maintenance staff :
a) Adequacy3. Security staff :
a) Adequacy
b) Arrangement
a) INADEQUATE
b) HOMEGUARDS FOR SWITCH YARD's INNER SECURITY AND ASEB's SEC
SWITCH YARD MAIN GATE.
1. GOOD.
2. SATISFATORY.
3. PAINTING IS URGENTLY REQUIRED FOR ENHANCING THE OVERALL LOO
4. VERY OLD AND UGLY LOOKING5. ILLUMINATION IS INADEQUATE, NEEDS URGENT INTERVENTION.
6. OK
7. INSUFFICIENT. ONLY ONE DC BULB IS AVAILABLE DURING EMERGENCY.
1. GOOD
2. VERY MUCH INADEQUATE. HIGH MASTS ARE NEEDED FOR BETTER COVE
3. OK. BUT DO REQUIRE INTERMITTENT PAINTING JOBS FOR BEAUTIFICATI
4. WEEDICIDE IS SPRAYED ON REGULAR BASIS, RESULT OBTAINED SATISFA
5. VERY MUCH POOR. NEED RE-PEBBLING OF MANY AREAS THROUGHOUT
6. THE PRESENT FENCING CONDITION IS NOT SATISFACTORY. MANY THORTHERE AROUND THE FENCING.
7. ONLY A SINGLE SECURITY BOOTH IS AVAILABLE AT THE ENTRANCE OF TH
SECURITY BOOTH IS AVAILABLE AT THE MAIN ENTRANCE OF THE COLONY.
EXTREME INSECURED CONDITION OF THE COLONY INHABITANTS.
1. a) ADEQUATE
2. a) INADEQUATE
Remarks
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2.0 LINE BAY
2.1.0 Line Voltage 220KV 220KV 220
2.1.1 Peak load of the period (MW) 150 150 10
Off peak load of the period (MW)
Aggregate No. of tripping during the period of report 6 4 4
2.1.2 Total outage time of line during the period of report6 HOURS 1 HOUR 15 HO
2.2.0 Circuit Breaker :2.2.1 Make ABB CGL BH
Type SF6 SF6 MO
Sl. No. 24500252 4910 C 308
Batch of manufacturing 2005 1991 ILLIG
Date of commissioning 2005 NOT KNOWN NOT K
Status
1. Healthiness2. Condition of MB
3. Spring motor
4. Gas monitors
5. Oil level in case of MOCB & change of oil during the period
6. Pneumatic leakage
7. Frequency of operation of compressor
8. Space heater
9. No. of C.B. operation
10. Operational defect observed, if any & rectinfication done
11. Any other information
1. HEALTHY2. GOOD
3. NA
4. OK
5. NA
6. YES
7. LESS
8. OK
9. NOT KNOWN
10. PROBLEM IN R-PHASE VENTILE
11. NONE
1. HEALTHY2. GOOD
3. NA
4. OK
5. NA
6. YES
7. FREQUENT
8. OK
9. NOT KNOWN
10. LEAKAGE IN Y-POLE AIR
RESERVOIR
11. NONE
1. HEALTHY2. GOOD
3. NOT WORKI
4. NA
5. OK
6. NA
7. NA
8. OK
9. NOT KNOWN
10. NONE
11. NONE
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Particulars of lines6. INFORMATION OF LINE BAYS:
Sl.
No.Type of information
SARUSAJAI - I SARUSAJAI-II MAR
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2.3.0 C&R Panel
SARUSAJAI - I SARUSAJAI-II MA
2.3.1 Make ENGLISH ELECTRIC CO. ENGLISH ELECTRIC CO. ENGLISH
Date of commissioning NOT KNOWN NOT KNOWN NOT
1. Cleanliness
2. Main Relays (DPR)
3. Back up relays
4. Indicating Meters
5. Energy Meters
6. ABT meters, if available7. Annunciation
8. Indication
9. Semaphore
10. Trip healthy ckts.
11. Terminal connections
12. Periodic testing of relays
(Periodic testing shall be done with
the help of MRT onece a year)
1. CLEAN
2. SIEMENS 7SA522
3. CDD 21
4. ALL NOT OK
5. OK
6. YES7. FAULTY
8. OK
9. OK
10. FAULTY
11. OK
12. NOT DONE
1. CLEAN
2. SIEMENS 7SA522
3. CDD 21
4. ALL NOT OK
5. OK
6. YES7. FAULTY
8. OK
9. OK
10. FAULTY
11. OK
12. NOT DONE
1. CLEAN
2. SIEMENS 7
3. CDD 21
4. ALL NOT O
5. OK
6. YES7. FAULTY
8. OK
9. OK
10. FAULTY
11. OK
12. NOT DON
2.4.0 LA:1. Current / last Surge counter
reading in each phase
2. Maximum leakage current in
each phase in mA
3. Any missing LA
1. NOT KNOWN
2. NOT KNOWN
3. NONE
1. NOT KNOWN
2. NOT KNOWN
3. NONE
1. NOT KNOW
2. NOT KNOW
3. NONE
2.5.0 Current Transformers :
1. Make
2. General condition
3. CT ratio available
4. CT ratio connected
5. Terminal connection
6. Condition of MB
7. Oil level
1. NAGPUR TRANSFORMERS
2. OLD
3. 800-400-200/1/1/1
4. 800/1
5. OK
6. POOR
7. LEAKAGE IS THERE IN Y-PHASE
1. HIVOLTRANS
2. OK
3. 800-400-200/1/1/1
4. 800/1
5. OK
6. OK
7. OK
1. NAGPUR T
2. VERY OLD
3. 800-400-2
4. 800/1
5. OK
6. POOR
7. LEAKAGE
Particulars of linesSl.
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2.6.0 Communcation equipment :
2.6.1 WAVE TRAP :
1. Condition of wave trap
2. Date of commissioning
1. OK
2. 2008
1. OK
2. 2008
1. OK
2. 2008
2.6.2 CVTs :
1. Make
2. Date of commissioning3. Status
4. No. of CVTs
5. Condition of coupling device
6. Condition of coaxial cable
7. Connection of VT for line hot
condition
1. AREVA
2. 20083. ONLINE
4. TWO
5. OK
6. OK
7. NOT DONE
1. AREVA
2. 20083. ONLINE
4. TWO
5. OK
6. OK
7. NOT DONE
1. AREVA
2. 20083. ONLINE
4. TWO
5. OK
6. OK
7. NOT DONE
2.6.3 Coupling capacitors :
1. Make
2. Date of commissioningNOT APPLICABLE NOT APPLICABLE NOT APPLICABL
2.6.4 COMMUNICATION PANELS :
1. Make & type
2. Date of communication
3. Panel status
4. Panel alarm status
5. General condition as regard to
A) Speech quality
B) Availability
1. AREVA
2. 2008
3. WORKING
4. NOT KNOWN
5. A) OK
B) OK
1. AREVA
2. 2008
3. WORKING
4. NOT KNOWN
5. A) OK
B) OK
1. AREVA
2. 2008
3. WORKING
4. NOT KNOW
5. A) OK
B) OK
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