Maintenance Contract for a period of One Year for Keeranur Division

TRANSFORMER MAINTENANCE

0.6KVA UPS

Loading/ Unlaoding of MS Line Materials & MS Scrap

Loading/ Unloading of LT Insulators

Pole pit for 9.0M and 9.14 M PSC/RCC / all metal poles (each pit) 1.25 x 0.6 x 1.83 mtr

Monthly Maintenance of Distribution Transformer ( Detailed Description of Maintenance is enlcosed in seperate PDF )

Quarterly Maintenance of Distribution Transformer ( Detailed Description of Maintenance is enlcosed in seperate PDF )

Annual Maintenance of Distribution Transformer( Detailed Description of Maintenance is enlcosed in seperate PDF )

DAMAGED POLE REPLACEMENT

Damaged /Corroded Pole Replacement 7.5Mtr/ 8.00Mtr Pole ( Including Transport of Pole to workspot ,etc.,)

Damaged /Corroded Pole Replacement 9.00Mtr/RSJ Pole( Including Transport of Pole to workspot ,etc.,)

Destruction of pole concerting at site.

Erection of poles & stays (Including refilling of excavated earth)

Retrieving grill from detoriated pole [grill separate from damaged pole]

Loading/ Unloading of 63 KVA Transformers

Stay set

Dismantling of Single ph service wire & re-effecting service

Dismantling of three ph service wire & re-effecting service

Loading/ Unloading of 500 KVA Transformers

Uncoiling of Conductor Drum

GENERAL

Maintenance of 11/22/33KV AB Switch

Maintenance of Centre Rotating AB Switch

Replacement of failed 11/22/33KV CT , PT,LAS, Breaker Limb Including Fabrication

Replacement of failed 110KV CT, PT,LAS, Breaker Limb Including Fabrication

Set Right the leaned Pole (7.5Mtr/ 8.00Mtr)

Set Right the leaned Pole (9.00Mtr and RSJ Pole)

Resagging of all types of LT Lines

Resagging of all types of HT Lines

Replacement of stay rod only. (Including stay pit excavation & refilling & erection)

Replacement of guy shackle only in existing stay

Replacement of Damaged Stay Set comlplete

FIXING OF HT PIN INSULATOR / STRAIN DISC

Replacement of detoriated earth pipe per location

Re earthing of structure completely including earthpipe changing if any 3nos earth pipe

Clearing tree branches of coconut tree

Clearing tree branches of Neem, tamarind, country tree etc.,

Painting of DT upto 100KVA

Painting of DT above 100KVA

Fixing of LT Pin insulator with pin

LT Shakle with hardware

Fixing of Aluminium knob

Paving Stringing and sagging of conductor including binding of pin and proper tight [including transport of condutor from Road side to work spot] per run

Upto 7/2.59 mm ACSR, 7/2.50 AAAC including PVC cable upto 25 sqmm

ACSR 7/3.35mm & 7/ 3.15 AAAC including PVC cable above 25 sqmm

ACSR 7/4.09 mm

Above 7/4.09 mm ACSR & DOG conductor

Earthing wiring and connection including transporting of earth pipe and excavation of pit]

Transformer structure earthing 10ft depth - 3 nos of pipe through Tubes

DP earthing including all works [double side earthing]

Erection of 4th Earth pipe including earthing

Earthing of poles

Earth pit masonary work 3 nos earth pits or using 3 nos concrete tub.

Replacement of detoriated earth pipe per location

Concreting with Mixture 1:3:6 [including All materials].

Mass Concreting for centre support for 2 feet including all materials

Mass concreting for pole0.6x0.6x1.25M.with coping

Sleeve concreting for pole 0.6 m x 0.6m x 0.3 m with coping

Sleeve concreting for stay set 0.3 m & 0.75 long

Erection of Distribution Transformer Structure Complete

Excavation of structure pole Pits 0.9 X 0.9 X 1.83 Mtr

Transporting of pole to pit location 2 Nos.

Erection of poles 2 Nos

Excavation of stay pit 4 Nos

Erection of stay set (4 sets)

Mass concreting (Cement:Sand:Jelly supplied by the contractor) 2 Nos.

Erection of 22 KV AB Switch

Ttransformer structure earthing 10ft depth - 3 nos of pipe through Earth Tubes

Erection of Top Channel

Bed Channel [2 nos channel] Erection

Cross with stud for bed channel Erection

Erection of belting angle / HG fuse angle

Erection of HG fuse Set

Erection of HT LAS with jumpering and earthing

Erection of LT LAS with jumbering and earthing

Erection of Jumpering [HT Side]

Transformer wiring in LT side including Jumpering Bus bar etc.

Erection LT open type fuse unit arrangement single

Erection LT open type fuse unit arrangement Double

Painting of stru. Complete excluding DT [two coat of red oxide] all metal parts(excluding cost of paint).

Painting of stru. Complete excluding DT [one coat Alu paint, excluding cost of paint)

Colour washing of 2 numbers structure pole [excluding cost of distember / snowsem]

Painting name of SS at seating channel including paint.

Painting of DT alone [excluding painting] with red oxide and double coating of aluminium paint.

DT metering arrangement (without materials)

Erection of distribution Transformer /dismantling of DT

Upto 100 KVA

above 100 KVA and Upto 250 KVA

Colour washing of RCC / PSC poles

Numbering of poles including cost of paint / loc [black background and yellow letters]

Painting of SC details in the meter board / Agl boxes / Hut SCs including paint.

SERVICE CONNECTION

Transporting of required materials from road side to work spot and erection of street light fixture including wiring Clamping of pipe aerial board assembling

Transporting of required materials from road side to work spot and erection of 250 W S.V. lamp / Mercury lamp/LED Yard Light Fitting including wiring, clamping of pipe, serial board assembling etc.

Fixing of street light fitting with 2 CFL/ 4 CFL

Provision of St. Lt. switching arrangements including fixing meters, wiring, service board etc.

Erection of hut service connection complete with / without meter including transport of 5materials from section store to work spot

Erection/dismantling of metering set 11 KV / 22 KV/33 KV

Fabrication Works.

Labour charges for alteration of back clamp / stay clamp to suitable for works.

Providing of Holes.

All size angles / channel upto 5/8"

All size angles / channel above 5/8"

Slot holes in flat / angles / channel upto 3/4"

Slot holes in flat / angles / channel above 3/4"

Fabrication of centre support only for DT structure

Cutting of RS Joist / Angles / MS Channels

Welding of RS Joist / Angles / MS Channels

GENERAL

Set right the leaning pole in both HT & LT [ pin point ] location

Set right the leaning pole in both HT & LT [ cut point ] location

Resagging of lines for all sizes cut point location

Converting pin point into cut point HT lines

Converting pin point into cut point LT lines

Clearing tree branches of coconut tree

Clearing tree branches of Neem, tamarind, country tree etc.,

Releasing and erection 1 ph SC wire [during conductor or support change]

Releasing and erection 3 ph SC wire [during conductor or support change]

Destruction of pole concerting at site.

Retrieving grill from detoriated pole [grill separate from damaged pole]

Re earthing of structure completely including earthpipe changing if any 3nos earth pipe

Re examination of DT earthing ( Digging , inspection and making connection in between extg. 3nos Earth pipe )

Guarding Arrangement :-

Cradle guarding including earthing and earth pit excavation [railway & P&T crossing ]

Flat guarding with 4 wire

Split Netural Guarding

LOADING AND UNLOADING :

Loading of 7.5 Mtr / 8.0 Mtr RCC / PSC/ Metal Pole [per pole ]

Loading of [ 9.14 mtr ] 9.0 mtr poles RCC /PSC Pole / Metal Pole [ per pole ]

Unloading of PSC / RCC / Metal Poles

TRANSPORTING FROM ROAD SIDE TO WORKSPOT

Transport 7.5 mtrs / 8.00 mtrs of poles including R.S.Joist and Rail Poles Upto 1.0 Km

Transport 7.5 mtrs / 8.00 mtrs of poles including R.S.Joist and Rail Poles above additional 1.0 Km or part thereof [ certified by AEE ]

Transport of 9.0 mtr and above poles including R.S. Joist and Rail poles upto 1.0 Km

Transport of 9.0 mtr and above poles including R.S. Joist and Rail poles upto above additional 1.0 Km or part thereof

TRANSPORT OF LINE MATERIALS

Transport of line Materials [ minimum 1 MT ] from sub stores to section pocket store or near to work spot at road side by using private vehicle or vice versa excluding loading and unloading Upto 8 kms

Transport of line Materials [ minimum 1 MT ] from sub stores to section pocket store or near to work spot at road side by using private vehicle or vice versa excluding loading and unloading above 8 Kms and for every addl. 1 KM

TRANSPORT OF EQUIPEMENTS

Transporting of Distribution Transformer/Metering set by using private vehicle load of one No.Minimum Up to 30 Km

.Transporting of Distribution Transformer/Metering set by using private vehicle load of one No.Minimum above 30 Km for every addl .1 KM

DISMANTLING WORKS

Dismantling of 7.5m / 8.0m poles [RCC / PSC]

Dismantling of 9.00m / 9.14m RCC / PSC/Rail pole, Tubular pole and all metal poles

Dismantling stay set complete

Dismantling of LT 1 ph "X" Arm / LT/HT TI Fitting

Dismantling of LT/HT TI Fitting

Dismantling of LT 3 ph "X" Arm

Dismantling of 3[1/2]' V ` X ' arm

Dismantling of Tapping channel and Guarding X Arm

Dismantling of 11 KV strain disc/polymer disc with hardware

Dismantling of 22 KV Pin insulator with pin

Dismantling of 22 KV Strain disc with hardware

Dismantling of 33 KV Pin insulator with pin

Dismantling of 33 KV Strain disc with hardware

Dismantling of LT Pin insulator with pin

Dismantling of LT Shackle with hardware

Dismantling of Aluminium knob

Dismantling of Conductor 7/2.59 mm ACSR, 7/2.50 AAAC including PVC cable upto 25 sqmm

Dismantling of Conductor ACSR 7/3.35mm & 7/ 3.15 AAAC including PVC cable above 25 sqmm

Dismantling of Conductor ACSR 7/4.09 mm

SINGLE PHASE METER &3 PHASE METER

Fixing of single phase meter

Fixing of 3 phase meter

Dismantling of single phase meter

Dismantling of 3 phase meter