Providing supplying spares and rectification of electrical and mechanical equipment in pump house and switch yard of raw water pump house near Waghur Dam Annual maintenance

Amount

H.T. PANEL (3.3 KV VCB) - 11 nos. Material for Safety alignment of all shutters

supply of 3.3 KV CT

Supply of3.3 KV PT

Spring charging motor

Closing and tripping coil

All Indicator lamps of panel

Over current relay

Earth fault relay

Trip relay and trip circuit

Under voltage relay

Ammeter

Voltmeter

Push button

MCB DP 10 A AC/DC ON /OFF

MCB 63 A TPN

MCB 32 A TPN

MCB 16 A TPN

Space heater

Thermostat

Toggle switch

Socket 4 pin control fuse links

Digital Multifunction meter

Annunciator 04 window 110 v DC

Annunciator 16 window 110 v DC

Hooter 110 v DC

HRC fuse links of various capacity up to 16 A

Temperature scanner

Misc. spares of all VCB panels

C & R PANEL Safety alignment of shutter

Over current relay

Earth fault relay

Breaker control switch (T &C switch)

Local remote control switch

Push button

MCB DP 10 A AC/DC

MCB 63 A TPN

MCB 32 A TPN

MCB 16 A TPN

Toggle switch

Digital Multifunction meter

Annunciator 04 window 110 v DC

Annunciator 16 window 110 v DC

Hooter 110 v DC

Triple pole s/w,32 amp with neutral link

HRC fuse links of various capacity up to 16 A

LT PANEL Safety alignment of shutter

MCCB Moulded case Circuit breaker 250 A

MCCB Moulded case Circuit breaker 100 A

Triple pole s/w,32 amp with neutral link

MCB 63 A TPN

MCB 32 A TPN

MCB 16 A TPN

HRC fuse links of various capacity up to 16 A

Ammeter

Voltmeter

Local remote control switch

Battery Charger All door meters i.e. (Ammeter& voltmeter), indication lamps etc.

All door meters i.e. (Ammeter& voltmeter), indication lamps etc.

panel internal wiring

Batteries 2V-300AH all batteries, acid level.

all batteries connections .

Transformer 33 KV/3.3KV - 2 nos Oil Filtration by filtration M/C only including BDV, PPM tests HV & LV connections & earthing, all HV & LV side bushings

Horn Gap fuse, Lightening Arrestor Fuse barrel, fuse link for 33 kv line.

33 KV Isolator All resting bolts & insulators

All resting bolts, insulators & operating mechanism

33 KV VCB Space heater, panel door indicators as well as push button etc.

Earthing in switchyard Replacing existing earth pit material by new conductive chemical to improve earth value to satisfy electrical Inspector

Spreading clear metal.

Illumination system in yard

Spares required Gaskets, hardware, nut bolts etc

EOT Crane Required spares of all motors

Motor 3.3 KV, 375KW - 6 nos DE & NDE bearings

HT Grease & HT Warnish

motor cover found jamming

Rotor balancing Workshop charges earth terminal & cable connections lugs

Spares as bearings per no

12UPH4 split casing pump, kirloskar make gland, sleeves & bearings

Workshop work of pump

Balancing of impeller Workshop charges

Consumables for O/H of motor & pump cotton waste.

Kerosens / DW 40 /Rustolene, HT grease etc

Hardware miscellaneous as required

CAPACITOR BANKS H.T. 120 KVAR unit capacitor meter

High voltage HRC fuse 3.3 kv/50 amp for capacitor unit

H.T. cable aluminium tupe 3 core – 95 sq mm 11 kv grade.

Indoor & outdoor termination kit for HT cables of size 95-150 sq mm

Indoor & outdoor termination kit for HT cables of size 185-600 sq mm

H.T. PANEL (3.3 KV VCB) - 11 nos. Safety alignment of all shutters

Checking tiggtness of all cable connections

Lugs tightness checking per 1 no Lug

Bus bar tightness and joint caps

Epoxy insulators tightness & insulation test

CT connection tightness checking and test if found faulty needs to replace

PT connection tightness checking and test if found faulty needs to replace

Spring charging motor testing

Closing and tripping coil testing

Checking of breaker internal wiring tighting

All Indicator lamps and lamps of panel checking

Over current relay testing

Earth fault relay testing (optional)

Trip relay and trip circuit testing

Under voltage relay testing

Ammeter test

Voltmeter test

Breaker control switch (T &C switch)

Local remote control switch test & check

Push button checking

MCB DP 10 A AC/DC ON /OFF checking

MCB 63 A TPN connections tightness

MCB 32 A TPN connections tightness

MCB 16 A TPN connections tightness

Space heater checking

Thermostat checking

Toggle switch checking

Socket 4 pin control fuse links connections tightness

Hooter 110 v DC connections tightness

HRC fuse links of various capacity up to 16 A

Wiring repair & dressing connections tightness

Complete PM of 1 no VCB panel

Inspection charges for spares of all VCB panels

C & R PANEL Safety alignment of shutter

Checking the tightness of all cable connections and gland tightness

Over current relay testing

Earth fault relay testing

Trip relay and trip circuit testing

Under voltage relay testing

Ammeter test

Voltmeter test (optional)

Breaker control switch (T &C switch) checking

Local remote control switch test & check

Push button checking

MCB DP 10 A AC/DC connections tightness checking

MCB 63 A TPN connections tightness

MCB 32 A TPN connections tightness

MCB 16 A TPN connections tightness

Space heater checking

Thermostat checking

Toggle switch checking

Hooter 110 v DC connections tightness

Triple pole s/w,32 amp with neutral link connections tightness

HRC fuse links of various capacity up to 16 A

Wiring repair & dressing connections tightness

Inspection charges for spares of all C & R panel

LT PANEL Safety alignment of shutter

Checking the tightness of all cable connections and gland tightness

MCCB Moulded case Circuit breaker 250 A connections tightness

MCCB Moulded case Circuit breaker 100 A connections tightness

Triple pole s/w,32 amp with neutral link connections tightness

MCB 63 A TPN connections tightness

MCB 32 A TPN connections tightness

MCB 16 A TPN connections tightness

HRC fuse links of various capacity up to 16 A

Ammeter test

Voltmeter test

Local remote control switch test & check

MCB 63 A TPN connections tightness

MCB 32 A TPN connections tightness

MCB 16 A TPN connections tightness

Wiring repair & dressing connections tightness

Battery Charger Physically Checking all door meters i.e. (Ammeter& voltmeter), indication lamps etc.

Physically Checking of panel internal connections tightness etc.

Batteries 2V-300AH Physically Checking all batteries conditions, acid level.

Checking physically all batteries connections tightness.

All batteries corrosion removal.

Transformer 33 KV/3.3KV - 2 nos Checking humming sound before shutdown Physical inspection of oil level Physical inspection and attended of Bucolz Relay condition Physical inspection of leakages if any from gasket or any other spot Physical Inspection of HV and LV connections and attended Physical Inspection of HV and LV Bushing condition and attended Physical Inspection of WTI and OTI meters condition and attended Physical Inspection of PTs and their sincere condition and connections and attended Taking oil from top and bottom drain plug for BDV testing Checking BDV test for physical, chemical & Electrical parameters of Oil from authorized lab

Oil Filtration by filtration M/C only including BDV, PPM, test Thoroughly cleaning of complete Transformer Checking HV & LV connections & earthing tightness Checking tightness of all HV & LV side bushings, Cleaning thoroughly

Complete O/H of one Transformer (Included all above items)

Auxillairy Transformer 33 kv/415 V Physically checking with all respect i.e. leakages & tightness of all connections etc

Post insulators in Switchyard Checking all post insulators, if doubt full then IR value should be taken.

Checking of tightness of conductors on post insulators

Horn Gap fuse, Lightening Arrestor Thoroughly cleaning of insulators Physical checking of tightness of resting bolts & insulators Checking of earthing connection for both.

Air brake switch suitable for 33 kv line.

Fuse barrel, fuse link for 33 kv line.

33 KV Isolator Physical checking of tightness of resting bolts & insulators

Physical checking of tightness of resting bolts, insulators & operating mechanism

Physically checking for operational alignments.

33 KV VCB Checking of all hardware’s & foundation bolts tightness etc.

Checking of all inter panel connection tightness etc.

Checking of Space heater, panel door indicators as well as push button etc.

Earthing in switchyard Checking earth value by dismantling of all earthing connections

Replacing existing earth pit material by new conductive chemical to improve earth value to satisfy electrical Inspector

Cleaning of complete yard taking out grasses & spreading clear metal.

Checking of Illumination system in yard

Spares required Gaskets, hardware, nut bolts etc

EOT Crane Checking all operations of crane

Checking all forward reverse operations of all motors with contactors &braking conditions

Overhauling of all motors

Cleaning of panel bd & rail etc complete

Motor 3.3 KV, 375KW - 6 nos Complete O/H of motor Dismantling of coupling Dismantling of both covers of motor Dismantling of DE & NDE bearings

HT Warnish to stator & rotor

Workshop work if motor found jamming

Rotor balancing if required Labour charges Assembly of complete motor Checking earth terminal & cable connections No load trial of motor

12UPH4 split casing pump, kirloskar make Dismantling of pump & inspection for run out parts

Removal of Impeller, gland, sleeves & bearings

Replace if bearing, sleeve, gland etc if found damaged

Workshop work if pump found jamming

through cleaning all parts, upper, lower casings etc

Balancing of impeller Labour charges

Assembly of complete pump

Coupling of pump & Motortrial after complete assembly of overhauled pump.

Hardware miscellaneous as required

CAPACITOR BANKS H.T. 120 KVAR unit capacitor meter

Physical checking of tightness of connections, resting bolts, insulators &operating.

High voltage HRC fuse 3.3 kv/50 amp for capacitor unit

L.T. Capacitor Bank

H.T. cable aluminium tupe 3 core – 95 sq mm 11 kv grade.

Indoor & outdoor termination kit for HT cables of size 95-150 sq mm

Indoor & outdoor termination kit for HT cables of size 185-600 sq mm

durgam Electrical Enterprises

Varad Electric Works