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CORRIGENDUM- 3 DATED 20-12-2016 CHANGE IN BID SUBMISSION SCHEDULE & REPLY TO QUERIES RFQ REF.NO. PN116D029 DATED 27-10-2016 DESIGN, SUPPLY, INSTALLATION, TESTING AND COMMISSIONING OF 11KV 3PHASE 1500 KVA DG SET Sl. No CHANGES EXISTING DATE AMENDED DATE 1. BID SUBMISSION DUE DATED EXTENDED 28-12-2016 2.00 P.M. 10-01-2017 2.00 P.M. 2 OPENING DATE OF TECHNICAL BID 28-12-2016 2.30 P.M. 10-01-2017 2.30 P.M. 3 REPLY TO QUERIES ATTACHED (77 Queries, 21 Pages) For ITI LIMITED, PALAKKAD PLANT Sd/- CHIEF MANAGER MATERIALS

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Page 1: CHANGE IN BID SUBMISSION SCHEDULE & REPLY TO QUERIESintra.itiltd-india.com/pkd/tenders/corrigendum3_dgset.pdf · change in bid submission schedule & reply to queries ... kva dg set

CORRIGENDUM- 3 DATED 20-12-2016

CHANGE IN BID SUBMISSION SCHEDULE &

REPLY TO QUERIES

RFQ REF.NO. PN116D029 DATED 27-10-2016

DESIGN, SUPPLY, INSTALLATION, TESTING AND COMMISSIONING OF 11KV 3PHASE 1500

KVA DG SET

Sl.

No

CHANGES EXISTING DATE AMENDED DATE

1. BID SUBMISSION DUE DATED EXTENDED

28-12-2016 2.00 P.M. 10-01-2017 2.00 P.M.

2 OPENING DATE OF TECHNICAL BID

28-12-2016 2.30 P.M. 10-01-2017 2.30 P.M.

3 REPLY TO QUERIES ATTACHED (77 Queries, 21 Pages)

For ITI LIMITED, PALAKKAD PLANT

Sd/-

CHIEF MANAGER MATERIALS

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NoDESCRIPTION TENDER SPECIFICATION QUERIES REPLY

1 13 3.1 PAINTING

The Equipment and fabricated structure etc.

shall be thoroughly cleaned and painted in

accordance with IS specification. The colour

shade of finish paint (two coats) shall be as

per shade no.631 of IS:5 for indoor equipment

and shade No.632 of IS: 5 for outdoor

equipment. Clean and touch up paint shall be

applied at site as required

DG set and Acoustic Enclosure

will be provided with color

shade as per manufacturing

standard only.

Colour shade shall be as per the

latest IS standard.

To start through Automatic Mains Failure

(AMF) system within the time limit of

Please confirm wheather you

can accept only electrical

starting system through

Air start facility is a STANDBY

measure for starting the DG set in

case the electric starting with

REPLY TO QUERIES

2 13 3.1 DESIGN BASIS

(AMF) system within the time limit of

30 seconds from cold condition and take

normal load. Initial starting of DG sets

shall be by electrical means from a battery

bank. A stand by air start facility shall

also be provided.

starting system through

batteries.

case the electric starting with

Battery fails. Instead of Air start

facility, additional battery set shall

be arranged as standby.

3 13 4.1.7 DESIGN BASISNoise level 75 dB (A) measured at 1 meter

from the equipment

As per CPCB norms 25dB(A)

insertion loss is to be

achieved.

Shall be inaccordance with the

latest IS standard

4 13 4.1.7 DESIGN BASIS

10% over loading capability for 1 hour at every

8 hours of continuous operation

Our machine is capable of

taking 10% overload for 1

hour in every 12 hours of

operation.Kindly confirm.

Shall be as per RFQ

Jose Purchase
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5 9 18 Initial Maintenance

The bidder shall be responsible for

maintenance of the DG Set and associated

system for a period

of 3 months, during which ITI will monitor the

project for effective performance in line with

conditions specified elsewhere in the bid

document. During this period, the bidder shall

be

responsible for supply of all spare parts as

required from time to time for scheduled and

preventive

maintenance, major overhauling of the plant,

replacement of defective components of DG

Set,

For initial maintenance how

many shifts we have consider

for providing the operator.

One Shift

Set,

cooling system, power distribution system, etc

and maintaining log sheets for operation

detail,

deployment of staff for continuous operations

and qualified engineer for supervision of

operation

work, complaint logging & its attending.

6 9 19

Metering, Net

Metering And Grid

Connectivity

Metering and grid connectivity of the DG set

system would be the responsibility of the

Bidder in

accordance with the prevailing guidelines of

the KSEB and / or CEA (if available by the time

of

implementation). ITI could facilitate

connectivity; however the entire responsibility

lies with

bidder only.

Please confirm wheather we

have to consider grid

paralleling.

Grid paralleling is not required.

DG set is a captive power plant

and the same is running only

during the mains supply failure.

The meter with required

parameters as per the KSEB

guidlince shall be arranged by the

bidder.

Jose Purchase
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7 4 4 EMD

The bidder shall submit a Demand Draft for an

amount of Rs. 4,00,000 ( Indian Rupees Four

Lakhs only) drawn in favour of ITI Limited,

payable at Palakkad, from any Indian

Nationalised /

Scheduled Bank towards Earnest Money

Deposit.

We kindly request you to

accept Bank Gurantee instead

of DD toeards EMD.

No change in RFQ terms

8 13 4.1.2Generator control

Panel

Generator Control Panel with necessary

instruments, indication lamp, Battery volt &

monitoring, protection

We have offered DG starter

panel along with DG set

having digital controller to

monitor engine and

Alternator Parameters with

necessary protection systems.

As per RFQ all the instruments,

indication lamp, Battery volt &

monitoring, protection are

required and the same shall be

availble with the DG set. Location

of the same shall be be decided by Panelmonitoring, protection

necessary protection systems.

Any Breaker Panel and

Auxiliary Panel is not in our

scope as per BOQ.

of the same shall be be decided by

the bidder.

9 21 1.4 DIESEL ENGINE

AC driven pre lub oil pumps shall be provided

if required. With one working and one

standby.

External lube oil priming

pump is not reqired for our

system.

Shall be provided as per RFQ if

required

Jose Purchase
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10 211.4.1 to

1.4.6DIESEL ENGINE

The engine will also be provided with safety

control instruments to stop the

engine under abnormal conditions indicated

below

We can provide

tripping/indication for below,

1.4.1.Low lube oil pressure.

1.4.2. Cooling water

temperature very high.

1.4.3. Engine over speed.

We cannot provide

tripping/indication for the

below,

1.4.4. Lube oil temperature

very high

1.4.5. Cooling water pressure

very low,

1.4.6. Lube oil level low.

Shall be as per RFQ

1.4.6. Lube oil level low.

Kindly confirm.

11 22 2.1.8 GENERATOR Max. Permissible Transient voltage dip during

starting: 10%

Please indicate the starting

load.

The permissible TVD at 100%

load is 20%.

Shall be as per latest IS standard.

12 22 2.1.10 GENERATOR Class of insulation: F (temperature rise limited

to 70ºC over ambient)

We can offer class "F"

temperature rise limited to

"B".

OK

13 23 3.2.1.1

INSTRUMENTATION

AND CONTROL

SYSTEM

The flexibly mounted instrument panel on the

engine shall be complete

with the following:

We can offer Microprocessor

based digital type controller

for monitoring engine and

alternator parameters.The

same shall be mounted near

to engine.

OK

14 23 3.2.2.2

INSTRUMENTATION

AND CONTROL

SYSTEM

Lubricating oil temperature at engine inlet.

We cannot provide gauge for

lube oil temperature.

Shall be as per RFQ

Jose Purchase
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15 23 4.1 Fuel oil day tank

One (1) No. of day tank made out of carbon

steel material shall be provided. The tank shall

be provided with necessary nozzles for fuel oil

filling, recirculation, outlet, drain, over

flow, manhole, level gauges, high and low

level switch and temperature sockets, etc.

We are offering Mild Steel for

Fuel tank,Pipes and supports.

Shall be as per RFQ

16 23 4.3.

License for storage

and transfer of fuel

The Bidder shall submit necessary drawings

and documents and obtain license covered

under 'the Petroleum Act, 1934' and

subsequent amendments from Chief

Controller of Explosives for storage and

handling of HSD. Necessary licensing fee will

Since we are providing 990 Lts

capacity fuel tank, statuary

approvals not required.

Approval from the concerned

authority shall be obtained only if

necessary

16 23 4.3. and transfer of fuel

oilhandling of HSD. Necessary licensing fee will

be reimbursed by

Purchaser. All statutory approvals required

shall be obtained by Bidder wherever

applicable.

17 24 5.1.1 11KV DG-VCB PANEL

One (1)) No. of floor mounted, indoor totally

enclosed, metal clad, dead front

cubicle, fully interlocked fabricated out of 2

mm thick CRCA

The sheet thickness will be

1.6/2.0 mm as per our

manufacturing standard.

Shall be as per RFQ

18 26 6.6CURRENT

TRANSFORMERS

The CT cores for measuring and indication will

have accuracy class of 0.2 and shall saturate at

a moderate over current so as to relieve the

measuring and indicating instruments of any

undue strain caused by heavy over currents in

the primary circuit.

We request you to accept

class 1 or 0.5 accuracy.

Shall be as per RFQ

19 34 3Preferred

make-AVRBHEL/ABB/SIEMENS

Please add TDPS/KEC. As per RFQ other make may also

be considered provided test

certificate and relevant

documents should be made

available for approval.

Jose Purchase
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20 34 7Preferred make-DG

Control PanelSIEMENS/AREVA / ENPRO

Please add SGPL/Power

control make.

As per RFQ other make may also

be considered provided test

certificate and relevant

documents should be made

available for approval.

21 Inspection at works DG set/ Panels

Kindly confirm the numbers of

hours of testing and also the

number of personnel for

witnessing.

DG set shall be operated for

required time for checking the full

load capacity, Derating /up-rating

of Engine and alternator as per

stnadard.

22 Site test Load Test

Only Load test will be

conducted at site after

installation with available load

Load shall be arranged by ITI for

the commissioning Test

22 Site test Load Testinstallation with available load

at site and Fuel for site test

will be given by customer.

23Operation Hours per

AnnumCAMC

Kindly confirm the number of

hours of operation per year to

be considered for providing

CAMC offer.

The generator will be used when

the KSEB supply fails

Jose Purchase
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24 8 15 Liquidated Damages

Should the Supplier fails to deliver the system

as per the delivery schedule or any extension

thereof, the Purchaser shall be entitled to

recover from the Supplier a penalty

equivalent to 0.5 %

of the value of the Purchase Order of the full

system per week for the first four weeks or

part

thereof and 0.7% per week there after for

such delay or part thereof or cancel the

purchase order

and purchase elsewhere at the risk of the

Supplier.

We kinldy request you to

waive the LD clause.

No change in RFQ terms

25 CIVIL WORKS Civil Works

Any Major or Minor civil

works like Foundation for DG

set, Foundation for Exhaust

structure, Opening in walls,

Digging and excavation,

Fencing, Providing gates,

Trenches are excluded from

our scope.

Shall be as per RFQ

26 Scope of Work Water and Electricity

Water and Electricity shall be

provided by customer free of

cost during installation and

erection work at site.

Water and power for the work

shall be arranged by ITI

Jose Purchase
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27 PAYMENT TERMS

Please accept the following

payment terms,

A)10% mobilization advance

against Advance Bank

Guarantee.

B)90% against despatch. 10%

PBG will be provided.

No change in RFQ terms

28 COMMERCIAL BENEFITS

Kindly confirm any

commercial benefits like

"Form C", SFI Scheme, Export

benefit scheme has to be

considered for DG sets.

"C" form will be issued

29

We are requesting you to

kindly give us the room layout

drawing, SLD drawing etc in

CAD/PDF format .

Bidder shall visit and inspect the

site before quoting.

30 COMMERCIAL BENEFITSKindly confirm whether ITI

Shall issue Form- C or not

ITI will issue C Form

31 TAXES

Entry Tax/Octroi etc shall be

in scope of ITI/Purchaser.

Necessary Entry way Bill/Road

Permit/E-fugam shall be

issued by ITI for entry of the

Goods.

ITI will provide necessary

"Transaction slip" for the

transportation of goods based on

the details provided by the

supplier.

Jose Purchase
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32 44 of

Section-AEMD

The bidder shall submit a Demand Draft for an

amount of Rs. 4,00,000 ( Indian Rupees Four

Lakhs only) drawn in favour of ITI Limited,

payable at Palakkad, from any Indian

Nationalised /

Scheduled Bank towards Earnest Money

Deposit.

Normally EMD is also

acceptable in the from of

Bank Guarantee.

Further as per Government

Guidelines, MSME registered

bidders are always exempted

from submission of EMD.

Please confirm the same for

us in this Tender.

EMD shall be in the form of DD as

per RFQ terms. MSMEs registered

with National Small Industries

Corporation Ltd., New Delhi and

in respect of which cometancy

certificates are issued by the

corporation will be exempted

from payment of EMD. Attested

copies of certificates shall be

attached.

Total completion period for supply,

installation, testing and commissioning of the

total equipment covered under this

Considering the quantum of

work involved, you are

requested to allow approx. 30

No change in RFQ terms

33 88 of

Section-A

Delivery and

Commissioning

total equipment covered under this

specification shall be within 24 Weeks from

the date of PO

requested to allow approx. 30

weeks for Delviery of

Equipments to reckoned from

the date of Drawing Approval

+ Total completion period to

be increased from 24 weeks

to 36 weeks subject to

hindrance free site

3414,16,21,

23 & 36

5.7 and

9.1.0 of

Sec-B Part

I

1.2,1.7,4.

5 of Sec B

Part II

Sl.No.1 of

Sec B Part

IV

Compressed Air

Srart System

Normally customer buys DC

Battery / Electric Start system

as per standard

manufacturing practice. Here

in this tender it is Compressed

Air Start System

You are requested to review

the same to accept Battery

Start System instead of

Compressed Air Start System

Air start facility is a STANDBY

measure for starting the DG set in

case the electric starting with

Battery fails. Instead of Air start

facility, additional battery set shall

be arranged as standby.

Jose Purchase
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35 14 & 24

5.8 of Sec-

B Part I

4.7 of Sec-

B Part II

Piping & Chimney

One (1) No. of Corton Steel chimney

Exhaust gas from the engine shall be

discharged at the required height through

exhaust gas silencer and carbon steel chimney

of 30 m height.

We will Supply MS Support for

errection of exhaust pipe as

per standard parctice. ERW

Exhaust pipe shall of 16" NB

Dia (400mm).

Instead of Carbon Steel, Exhaust

pipe shall be M.S. conforming to

relevant IS and all supports made

of M.S. shall be arranged in such a

manner that load of exhaust

piping is not exerted to the

turbocharger.

36 211.1 of Sec-

B Part-IIDIESEL ENGINE

The engine shall be capable of taking 10 per

cent overload for 1 hour in every 8 hours of

continuous operation

Diesel Engine of any Brand

shall be capable to taking 10%

overload for 1 hour in every

12 Hours as per Prime Power

Rating definition ISO: 8528.

No change in RFQ terms

37 211.8 of Sec-

B Part-IIDIESEL ENGINE

The engine and generator shall be mounted

on single base frame. The base frame shall be

welded steel bar construction type

Base Frame shall be of MS

Structural steel as per

standard manufacturing

practice

No change in RFQ terms

38 22

2, 2.1.12

& 2.3 of

Sec-B

PartII

GENERATOR

Alternator - Degree of protection of enclosure

shall be IP:54

Degree of Protection of

Alternator shall be IP-23 as

per Alternator Manufacturer

Standard

No change in RFQ terms

39 22

2.1.10 of

Sec-B

PartII

GENERATOR

Class of insulation: F (temperature rise limited

to 70ºC over ambient)

Class of insulation shall be

Class-F (or Class H)

temperature rise is restricted

to Class - F as per standard

practice of Manufacturers

No change in RFQ terms

40 234.1 of Sec-

B PartII

DG SET AUXILIARIES

Fuel oil day tank

One (1) No. of day tank made out of carbon

steel material shall be provided

Fuel oil day tank shall be 990

Ltr capacity made up of CRCA

sheet as per manufacturer

standard practice

No change in RFQ terms

Jose Purchase
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41 234.3 of Sec-

B PartII

DG SET AUXILIARIES

License for storage

and transfer of fuel

oil

The Bidder shall submit necessary drawings

and documents and obtain license covered

under 'the Petroleum Act, 1934' and

subsequent amendments from Chief

Controller of Explosives for storage and

handling of HSD

We will be giving Fuel oil day

tank shall of maximum of 990

Ltr Hence Explosive license /

approval of any department is

not required for the same

All statutory approval

necessitated at any point of time

of execution of work shall be

obtained by the bidder.

42 32

13 & 14

of Sec-B

Part II

COMMISSIONING

TESTS

PERFORMANCE

GUARANTEE FOR

DG SET

We have considered 1 hour

Pre-dispatch Testing of DG Set

on various Load including 10%

overlaod for 15 minutes at our

Factory. Load and Diesel for

site test shall be Customers

Scope.

ITI shall arrange the Load on the

Generator.

43 34

Sl No 2 of

Sec B Part

III

LIST OF PREFERRED

MAKES

Alternator

STAMFORD/CGL/VATECH/TDPS We request you to

incorporate most proven and

reliable Kirloskar brnad

alternator for better

competition and timely

completion of Project

As per RFQ other make may also

be considered

44 50Sec-B

Part-VIII

Drawings of DG SET

ROOM with Existing

DG Sets and HT

Panels

Site Layout given in Tender is

not legible / readable. Please

email us auto cad version /

PDF dimensional drawing to

estimate Quantity. Pl mention

proposed location of required

DG Set, Cooling Tower, Panel

therein. Also mention route

of Exhaust pipe, Water Pipe,

Earthing Strip, Cable etc.

Bidder shall visit and inspect the

site before quoting

Jose Purchase
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45

Electricity Free of

cost during I&C and

Operation of DG Set

Customer will provide 240V

AC, 220V DC, 24V DC < 110V

DC, 415V AC power etc on

free of Cost of basis for

installation, commissioning,

operation of DG Set System.

The required power for the work

shall be arranged by ITI

Electrical Technical

Observation /Query/ Notes

are as under:

I. Lube oil temperature very

high indication is not

applicable

Shall be arranged as per RFQ

applicable

II. Cooling Water Pressure

very low indication is not

applicable

Shall be arranged as per RFQ

III. Lube oil level indication is

available Mechanically by Dip

Stick

Shall be arranged as per RFQ

IV. We have considered

remote monitoring for DCS

with RS485 part of the

Controller

Shall be arranged as per RFQ

46

Jose Purchase
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V. Following instruments

not applicable

A. Cooling Water pressure

Gauge.

E. Lube Oil temperature

gauge.

C. Exhaust temperature at

outlet.

D. Level switch for lube oil

pump & Jacket cooling water

tank.

Shall be arranged as per RFQ

tank.

E. Level thermometer for

Lube oil, Cooling water, intake

air on exhaust, gas

temperature reading.

F. Lube oil te,perature switch.

G. Cooling water flow switch

transmitter.

H.

Potentiometer/Raise/Lower

pushbutton for excitation as

system shall be AMF.

VI. DG AMF cum Control

Relay & Monitoring Panel

shall be strictly of

SUPERNOVA make.

Shall be arranged as per RFQ

VII. All Gauges/Transmitter

shall be of reputed make (say

VDO/Pricol etc.) only

Shall be arranged as per RFQ

VIII. HT VCB Panel shall be

from Authorized OEM of

Siemens

Shall be arranged as per RFQ

46

Jose Purchase
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47 145.7 of Sec-

B Part II

Compressed Air

Srart System

Compressed air starting with

all accessories.- Take a

deviation as it is not available

, and all starting systems are

electrical battery starting

systems. We offer 24 V 180

AH 4 batteries with an Engine

mounted and also an external

battery charger

Air start facility is a STANDBY

measure for starting the DG set in

case the electric starting with

Battery fails. Instead of Air start

facility, additional battery set shall

be arranged as standby.

5.8 of Sec-

One (1) No. of Corton Steel chimney Carton steel chimney not

possible. Instead we Suggest

MS Support structure with

individual exhaust pipes from

Instead of Carbon Steel, Exhaust

pipe shall be M.S. conforming to

relevant IS and all supports made

of M.S. shall be arranged in such a 48 14

5.8 of Sec-

B Part I CHIMNEY

individual exhaust pipes from

the DG Set

of M.S. shall be arranged in such a

manner that load of exhaust

piping is not exerted to the

turbocharger.

49 813.2 of

Sec-A

Delivery and

Commissioning

The Equipment and all other items as per the

Purchase Order shall be delivered at the

Purchaser’s location , within 20 weeks from

the

date of P O.

The Equipment and all other

items as per the Purchase

Order shall be delivered at the

Purchaser’s location (at

Kanjikode West, Palakkad,

Kerala, India), within 24 weeks

from the date of P O.

No change in RFQ terms

50 813.3 of

Sec-A

Delivery and

Commissioning

The commissioning of the system shall be

completed within 24 weeks from the date of

PO

The commissioning of the

system shall be completed

within 12 weeks from the date

Delivery of D.G. sets

No change in RFQ terms

Jose Purchase
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NoDESCRIPTION TENDER SPECIFICATION QUERIES REPLY

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51 917.1 of

Sec-AInsurance

The Bidder shall be responsible and take an

Insurance Policy for transit-cum storage-

cumerection for all the materials to cover all

risks and liabilities for supply of materials on

site basis, storage of materials at site,

erection, testing and commissioning. The

bidder shall also take appropriate insurance

during O&M period, if required

Security of materials at site

not in our scope

No change in RFQ terms

52 918 of

Sec-AInitial Maintenance

The bidder shall be responsible for

maintenance of the DG Set and associated

system for a period of 3 months

Initial Maintenance not in our

scope

Shall be as per RFQ

Metering and grid connectivity of the DG set while the grid connectivity the Shall be as per RFQ

53 919 of

Sec-A

Metering, Net

Metering And Grid

Connectivity

Metering and grid connectivity of the DG set

system would be the responsibility of the

Bidder in accordance with the prevailing

guidelines of the KSEB and / or CEA (if

available by the time of implementation). ITI

could facilitate connectivity; however the

entire responsibility lies with bidder only

while the grid connectivity the

responsibility of exsisting

system (old system) not in our

scope

Shall be as per RFQ

54 1020.2 of

Sec-A

Document

Submission For

Issue Of

Commissioning /

Completion

Certificate

a. Checklist for inspection of DG Set as per ITI

format.

b. Project completion report from successful

bidder as per ITI format

a. Checklist for inspection of

DG Set as per ISO format.

b. Project completion report

from successful bidder as per

ISO format.

Shall be as per RFQ

55 1020.2 of

Sec-A

Final Decision And

Final Certificate

Upon completion of 2 years of warranty and

subject to the Engineer-in-Charge being

satisfied, the Engineer-in-Charge shall

(without prejudice to the rights of the ITI to

retain the provisions of relevant Clause

hereof) otherwise give a certificate herein

referred to as the Final Certificate

Upon completion of 1 years of

warranty

No change in RFQ terms

Jose Purchase
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56 121.5 of Sec-

B Part IGENERAL

The Bidder shall prepare drawings and

rendering assistance to Purchaser for getting

approval from statutory body (i.e. Central

Electricity Authority / Chief Electrical

Inspectorate and Chief Controller of

Explosives) clearances as applicable. Any

modification demanded by authorities shall

be carried out by the Bidder without extra

cost to Purchaser

Any modification demanded

by authorities regarding the

exsisting / old installation

shall be carried out on extra

cost.

Bidder shall visit and inspect the

site before quoting. Any

modification demanded by

authorities shall be carried out by

the Bidder without extra cost to

Purchaser

57 132.6 of Sec-

B Part ISTANDARDS

The Bidder shall ensure that the plant and

equipment supplied by him shall not subject

personnel to noise levels exceeding the

permissible limits. The noise level shall be

restricted to 75 dB (A) at 1m distance from the

In a free field condition No change in RFQ terms

restricted to 75 dB (A) at 1m distance from the

equipment

58 13

4.1.2 of

Sec-B Part

I

DESIGN BASIS

To start through Automatic Mains Failure

(AMF) system within the time limit of 30

seconds from cold condition and take normal

load. Initial starting of DG sets shall be by

electrical means from a battery bank. A stand

by air start facility shall also be provided

Instead of air start facility we

offer secondry battary system

Air start facility is a STANDBY

measure for starting the DG set in

case the electric starting with

Battery fails.

59 13

4.1.4 of

Sec-B Part

I

DESIGN BASIS

The DG set shall be suitable for operation

under maximum ambient temperature of

500C with relative humidity 88 % (max.)

monthly mean

The DG sets are designeded

and tested for 40 degree C

ambient Temperature.

Considering the deration

factor of 5% on each 10

degree C. increase which is a

global standard please

confirm the kva out put

Shall be as per RFQ

60 145.2 of Sec-

B Part IScope of Work

Alternator 1500 kVA (1200 kW) rating 11 kV, 3

phase, 50 Hz Brushless, self-excited

Alternator 1500 kVA (1200

kW) Prime rating 11 kV, 3

phase, 50 Hz Brushless, self-

excited

Shall be as per RFQ

Jose Purchase
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61 145.7 of Sec-

B Part IScope of Work

Complete compressed air system for startup

of engine shall also be provided

Instead compressed air

system for startup of engine

we can provide Secondary

battery system on course of

primary battery system failure

Air start facility is a STANDBY

measure for starting the DG set in

case the electric starting with

Battery fails. Instead of Air start

facility, additional battery set shall

be arranged as standby

62 145.8 of Sec-

B Part IScope of Work

One (1) No. of Corton Steel chimney Instead of Carbon Steel

chimney We offering you M.S.

STRUCTURE

Instead of Carbon Steel, Exhaust

pipe shall be M.S. conforming to

relevant IS and all supports made

of M.S. shall be arranged in such a

manner that load of exhaust

piping is not exerted to the

turbocharger.turbocharger.

63 14

5.10 of

Sec-B Part

I

Scope of Work

Pre lube oil system if required Pre lube oil system is not

required for 1500 rpm

machines

Pre lub oil system shall be

provided only if required.

64 14

5.16 of

Sec-B Part

I

Scope of Work

11kV, 1C x 300 sq. mm. Al. conductor, XLPE

insulated and FRLS PVC sheathed, flat

striped armoured cable from Generator

Neutral to Neutral grounding resistor panel, if

any

11kV, 3C x 150 sq. mm. Al.

conductor, XLPE insulated ,

flat striped armoured cable

from Generator Neutral to

Neutral grounding resistor

panel.

Conductor size shall be equivalent

to 1Cx300 sqmm Al. considering

the facor while using 3C instead of

single core.

65 14

5.20 of

Sec-B of

Part I

Scope of Work One (1) No. DG set local control panel with

meters, controls, emergency stop push

buttons, display units, indicators, alarm &

annunciation system, AVR system, AMF

control etc

Meters, controls, emergency

stop push buttons, display

units, indicators, alarm &

annunciation system AMF

control etc will be

accomadated on item no. 5.14

Meters, controls, emergency stop

push buttons, display units,

indicators, alarm & annunciation

system, AVR system, AMF control

etc. are the integeral part of the

DG set and same shall be available

else where with DG Set.

Jose Purchase
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NoDESCRIPTION TENDER SPECIFICATION QUERIES REPLY

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66 15

5.23 of

Sec-B of

Part I

Scope of Work

Preparation of drawing and obtaining

approval from statutory authorities (i.e. from

Chief Electrical Inspectorate and from

Controller of Explosives) as applicable for

design, manufacture and installation

Approval of Controller of

explosive if necessary

Approval of Controller of

explosive shall be obtained only if

necessary

67 156 of Sec-

B of Part ISPARES

The Purchaser would like to maintain a stock

of essential spares of the equipment as his

own stock. For the purpose the bidder shall

submit with his offer itemized prices of

various spares The prices of spares so quoted

shall remain frozen for a period of five years

(2 years warranty and 3 years AMC)

Price validity will be one

financial year

No change in RFQ terms

(2 years warranty and 3 years AMC)

Jose Purchase
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68 158 of Sec-

B of Part I

TESTING and

INSPECTION

All plant and equipment included in the

contract including spares shall be inspected.

All necessary tests shall be carried out by the

successful Bidder to demonstrate whether the

material and

equipment offered conform to the contract,

drawings, relevant standards and

specifications. Test certificates for bought out

items including electrics, instruments and

pneumatic equipment etc. shall be submitted

along with inspection call or during inspection

of the equipment. Valid calibration certificates

Factory test Reports can be

submitted

Shall be as per RFQ

68 15B of Part I INSPECTION

of the equipment. Valid calibration certificates

for all inspection, measuring and test

equipment, issued by government

laboratories / private laboratories recognised

by ITI Limited or other nodal agencies, used

during inspection of equipment shall be

submitted by the successful Bidder along with

inspection call or during inspection of the

equipment. Spares supplied as components

shall be put up along with necessary test

certificates / internal inspection reports. The

Bidder shall furnish in his offer a complete list

of tests he proposes to conduct at site during

commissioning.

69 17

10.1 of

Sec-B,

Part I

ERECTION, TESTING

AND

COMMISSIONING

The contractor shall provide necessary

drawings and documents required by

statutory authorities such as electrical

inspectorate, etc. and obtain the approval

before taking up erection.The contractor shall

provide necessary drawings and documents

required by statutory

Initial submission for electrical

approval

Shall be as per RFQ

Jose Purchase
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NoDESCRIPTION TENDER SPECIFICATION QUERIES REPLY

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70 17

10.6 of

Sec-B,

Part I

ERECTION, TESTING

AND

COMMISSIONING

Erection materials including all consumables,

tools, testing instruments or any other

equipment required for successful

commissioning shall be arranged by the

successful bidder in a timely manner

water and power has to be

provided by ITI

Water and power required for the

installation work shall be

arranged by ITI

71 18

13.3 of

Sec-B,

Part I

Warranty

The terms and conditions of the Annual

Maintenance Contract including penalty shall

be applicable during the warranty period (see

clause 14 below). However, there shall not be

any payment for the warranty service. Any

penalty during the warranty period will be

deducted from the next payment(s) due to the

Supplier for the supply of equipments /

Under warranty period we can

provide 5 free labour visits

which starts from

commissioning and remains

either AMC or ON CALL visits.

No change in RFQ terms

Supplier for the supply of equipments /

service / or adjusted with PBG

72 17

10.6 of

Sec-B,

Part I

ERECTION, TESTING

AND

COMMISSIONING

The terms and conditions of the Annual

Maintenance Contract including penalty shall

be applicable during the warranty period (see

clause 14 below). However, there shall not be

any payment for the warranty service. Any

penalty during the warranty period will be

deducted from the next payment(s) due to the

Supplier for the supply of equipments /

service / or adjusted with PBG

Water and power has to be

provided by ITI

Water and power required for the

installation work shall be

arranged by ITI

73 19 & 20

14.8 to

14.4 of

Sec-B,

Part I

Annual

Maintenance

Contract (AMC)

Penalty Clause Not Acceptable No change in RFQ terms

Jose Purchase
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NoDESCRIPTION TENDER SPECIFICATION QUERIES REPLY

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74 234.3 of Sec-

B PartII

DG SET AUXILIARIES

License for storage

and transfer of fuel

oil

The Bidder shall submit necessary drawings

and documents and obtain license covered

under 'the Petroleum Act, 1934' and

subsequent amendments from Chief

Controller of Explosives for storage and

handling of HSD

We are supplying 990 ltr HSD

tank.

Statutory approval in this regard

shall be obtained by Bidder if

applicable

75 244.7 of Sec-

B Part II

Exhaust piping &

chimney

Exhaust gas from the engine shall be

discharged at the required height through

exhaust gas silencer and carbon steel chimney

of 30 m height. Expansion bellows shall be

provided to isolate exhaust ducting from

vibration and allow for thermal expansion.

The total exhaustpipeline system shall be

Exsisting system exhaust line

stack will be extra

Bidder shall be responsible for the

exhaust line stack of the new DG

set

The total exhaustpipeline system shall be

insulated by wool/chicken mesh and provided

with aluminium cladding to entire length.

Statutory approval in this regard shall be

obtained by Bidder

76 32

13.1 &

13.2 of

Sec-B Part

II

COMMISSIONING

TESTS

Physical inspection Shall be as per RFQ

77 32

13.3 of

Sec-B Part

II

COMMISSIONING

TESTS

Load and diesel has to be

provided by ITI

Load shall be arranged by ITI for

the commissioning Test

Jose Purchase
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