MOTHER DAIRY A UNIT OF GUJARAT CO-OPERATIVE MILK MARKETING FEDERATION LIMITED PURCHASE ENQUIRY

PURCHASE ENQUIRY Inquiry No : MDG/PUR/PKS/ENQ/Panels, Dated: Jan 30, 2015 Description Qty Specifications : Purchase Inquiry for Supply, installation and commissioning of Panels for PFP Expansion project. : As per Annexure -I. : As per Annexure-II Due Date : 10 th Feb, 2015 Dear Sir, You are requested to give your most competitive rates for supply & installation and commissioning of Electrical Panels at Packaging Film Plant at Gandhinagar with all the accessories required, as per the annexure attached herewith: The offer should reach, Mother Dairy (A Unit Of Gujarat Co - Operative Milk Marketing Federation Limited.) Plot No. - 35, Near Indira Bridge, Ahmedabad - Gandhinagar Highway, Village: Bhat, Dist.: Gandhinagar. Pin No.382 428. The offer should be sent in sealed cover super scribing on the top left hand corner offer for inquiry No. MDG/PUR/PKS/ENQ/panels dtd. 30/01/2015. Offer received after due date for whatsoever reason may be rejected. Your offer should be sent through Post/Courier/mail & not by Fax or personally. Offer should be valid for acceptance, for 45 days from due date of submission of offer. The price should be quoted on F.O.R basis inclusive of packing and forwarding, taxes, excise duties, freight etc. However if it is separate, it should be clearly mentioned in the quotation as per the attached annexure. It should cover a warranty of at least one-year against manufacturing defect from commissioning of the plant. Realistic earliest delivery period should be indicated. It is not binding on us to accept lowest offer. Right to reject any or all the offers without assigning any reason is reserved by us. Offer which are incomplete or not meeting the conditions or only for part items, are liable for rejections. No queries regarding the status of the offer will be entertained at any time. The final supplier will be the combined decision of our technical team and management and no reason of final selection will be conveyed to any bidder. Payment terms with 30 days credit shall be preferred. We are an ISO 14001 certified unit. We follow Eco- friendly processes in our factory & also expect same to be followed in your company. GA drawing detailed fabrication drawing and Design calculation is to be submitted along with the offer. Approval from PFP-Mother dairy, Gandhinagar is to be taken before starting the Work. Site Address: Mother Dairy Packaging Film Plant, K road, GIDC, Opp. Madhur Dairy, Gandhinagar- Dist: Gandhinagar Contact detail: Mr. Palak Shah, Mail: palak.shah@amul.coop, Mob: 7359001666

Annexure-I Sr. No. Description UOM Qty 1 Bus Bar Panel 800 A No. 02 2 MCC 400 A for Cooling Tower + Silo No. 01 3 MCC 1250 A for CAP making m/c No. 01 4 Slitter Distribution Panel No. 01 5 Cooling Tower Starter Panel No. 03 Note: The Incomer MCCB feeder shall have metering facility with LCD display. Supervision on installation, testing & commissioning should be included in quoted price.

Annexure-II Technical Specifications Of Supply of MCC and Busbar Termination Panel For PFP Expansion Project

1. Introduction INDEX 2. Design Basis 3. Technical Specifications 4. Schedule of Requirement 5. Drawings.

1. Introduction MOTHER DAIRY Supplier requested to study all details and requirement related to project and quote for all the material/equipment listed under Schedule of requirement SITE ADDRESS: Packaging Film Plant, (A unit of Mother Dairy) Sector 25, GIDC, Opp: Madhur Dairy, Gandhinagar 382 044 Phone: 079-23287301 Fax: 079-23287383 Contact Person: Mr. Urmil Sorathiya (Manager) Mobile No: 09376168001 2. Design Basis The design basis for proposed electrical system shall be as follows; Bus Bar Panel: Two Nos. of Copper Bus bar panels are also in the scope of supply, which shall be installed near Blown Film 7 & 8 Plant, in which the incoming Aluminum Cables are connected at one end and on other side of Bus Bar suitable rating flexible Copper cables are connected. The same shall be finally connected to the BFP-7 & BFP-8 panel incomer. A detailed scope of Supply along with required rating is enclosed with the enquiry. Suppliers are requested to quote for the same. Detailed Technical specification is given in the Technical Specification: section. All Aluminum Bus bars shall be designed based on current density of 0.8 A/mm 2 And Copper Bus bars shall be designed based on current density of 1.2 A/mm 2

3. TECHNICAL SPECIFICATION 1. Bus Bar Panel BFP Plant -7 2. Bus Bar Panel BFP Plant -8 3. Silo + CT MCC 4. Cap Making M/C MCC 5. Slitter Distribution Panel 6. Starter Panel Bus bar type: Copper Bus Bar Size of the Bus Bar: Mention in respected Annexure. Size of the Panel: Refer attached drawing Cooling: by 230 V Panel Cooling Fan.

The Panel shall be designed with Following Features; Sr. No. Location Cable Entry Rating GA Drawing Annexure Bus Bar Termination Panel 1 with 800 A MCCB 4P EF Bus Bar Termination Panel 2 with 800 A MCCB 4P EF Silo+ CT MCC Panel with 400 A MCCB 4P EF Cap Making MCC panel with 1250 A ACB 4P EF BF Plant 7 BF Plant 8 Silo + CT Cap Making Machine Slitter SR 8 Distribution Panel with 125 A MCCB 4P EF Starter Panel Starter Panel 03 Nos. Incomer Cable: 3.5C, 400 Sq. mm., Al, XLPE, Armoured cable 02 Nos. Outgoing Cable: 4C, 240 Sq. mm., Cu, XLPE, Flexible 02 Nos. MCCB: 800 A 01 No. Incomer Cable: 3.5C, 400 Sq. mm., Al, XLPE, Armoured cable 02 Nos. Outgoing Cable: 4C, 240 Sq. mm., Cu, XLPE, Flexible 02 Nos. MCCB: 800 A 01 No. Incomer Cable: 3.5C, 240 Sq. mm., Al, XLPE, Armoured cable 01 Nos. MCCB: 400 A 01 No. Incomer Cable: 3.5C, 400 Sq. mm., Al, XLPE, Armoured cable 02 Nos. Outgoing Cable: 4C, 240 Sq. mm., Cu, XLPE, Flexible 01 Nos. ACB: 1250 A 01 No. Incomer Cable: 3.5C, 95 Sq. mm., Al, XLPE, Armoured cable 01 Nos. MCCB:125 A 01 No. Incomer Cable: 4C, 16 Sq. mm., Cu, XLPE, Armoured cable 01 Nos. 800 A Annexure 1 800 A Annexure 1 400 A Annexure 2 1250 A Annexure 3 125 A Annexure 4 100 A Annexure 5

1. Bus Bar Termination Panel Duty: To connect the incoming Aluminum Armored cable at one end of bus bar and copper flexible cable at other end for the following machine; (These panels shall be installed near the machines) DESIGN DETAILS 1.0 SYSTEM PARAMETERS 1.1 Ambient temperature.1 Maximum ambient air temperature Deg. C 45.2 Reference ambient temperature for Design 1.2 Rated voltage Deg. C 50.1 Rated operational voltage V 415V AC (+/- 10%), 3 Phase 4 wire System.2 Highest system voltage V 457 V AC 1.4 Rated frequency Hz 50 Hz (+/-3%) 1.5 Earthing Solidly Earthed 2.0 CONSTRUCTION: 2.1 Type of switchboard Incomer MCCB: Fixed type Other MCCB: Fixed type, Single Front, Compartmentalized 2.2 Overall Dimension (W X H X D) Mm As per Drawing Annexure 1 2.3 Constructional features.1 Structure 2 mm CRCA.2 Mounting Plate 2 mm CRCA.3 Door 2 mm CRCA.4 Partitions / Covers 1.6 mm CRCA.5 Gland Plate 3 mm

2.4 Installation MOTHER DAIRY.1 Mounting on Floor (Free standing), Indoor.2 Additional channel frame for foundation Base frame of 75 mm height..3 Lifting Arrangement Lifting hook provided (4 Nos.).4 Front access Hinged doors For Feeders & Cable Alley Bolted Covers For Busbar Alley.5 Rear access Hinged doors For Feeders & Cable Alley Bolted Covers For Busbar Alley 2.5 Degree of Protection IP 42 2.6 Paint.1 Material Epoxy Powder Coated min. 250 micron.2 Inside shade Siemens Grey.3 Outside shade Siemens Grey.4 Mounting Plate Orange.5 Base Frame Black 6. Surface Preparation 7 tank Process 2.7 Name plates Aluminum Anodized with letters engraved 3.0 TERMINATION & WIRING/BUSBAR ARRANGEMENTS: 3.1 BUSBAR FEEDER CONNECTIONS.1 System 3Phase, 4 Wire System.2 Rated Current Amp 800A.3 Qty. X Cross section (HBB) mm 2 1 X 80 X 10 For Phase 1 X 80 X 10 For Neutral Note: Bidder to confirm the above size with calculation considering 1.2 A / sq.mm.4 Bus bar clearances Mm To be designed as per relevant IS code.5 Insulation (except at joints & tap-offs) Heat shrink PVC sleeves Red for R Phase, Yellow For Y Phase, Blue for B Phase, Black For Neutral.6 Insulation at joints & tap-offs Air.7 Color coding Strip of Colored heat shrinks PVC sleeves as a Marking at any 2 Feet Interval.

4.2 Earth Bus bar MOTHER DAIRY.1 Material / Grade Electrolytic grade Aluminum(E91E Grade) as per relevant IS.2 Qty. X Cross section (in mm) 1 X 50 X 6 mm 4.3 Incomer.1 Power cable entry from Bottom 4.4 Out-going.1 Power cable out from Bottom.2 Control cable entry from Bottom 4.5 Glands.1 Supply at site.2 Drilling of gland plate at site (Removable Gland Plate) 4.6 Wiring.1 Type of wire Single Core Cu. Flexible wire.2 Insulation 1100 V PVC.3 Power wiring size 2*3.5 C*400 Sq. mm. Al Armoured.4 Control Wiring size 1.5 Sq.mm.5 C.T Wiring 2.5 Sq.mm.6 Colour coding for identification Colour sleeves at termination.7 Power Termination Crimped Tinned Copper Lugs Provided.8 Control Termination Crimped End Insulated Tinned Copper Lugs Provided 4.7 Control terminal.1 Size of terminal Suitable to 2.5 Sq.mm wire size 5.0 6.0 PANEL COOLING SYSTEM 1 no. of 4 Rexnord make Cooling Fan NOTES: 1. Earthing of doors will be through 2.5-mm2 yellow-green wires. 2. All the indication lamp shall be LED type.

2. Cooling Tower + Silo Distribution Panel The distribution panel shall be designed with Following Feeders; Sr. No./ TAG Description Type Rating GA Drawing Annexure 01 IC-1 Incomer MCCB with MP based OC & SC protection released (Four Pole) 400 A Annexure 2 02 Supply to Silo MCCB with MP based OC & SC 100 A protection released (Four Pole) 03 Supply to CT - 3 MCCB with MP based OC & SC 100A protection released (Four Pole) 04 Supply to CT 4 MCCB with MP based OC & SC 100 A protection released (Four Pole) 05 Supply to CT 5 MCCB with MP based OC & SC 100 A protection released (Four Pole) 06 Supply to CT 6 MCCB with MP based OC & SC 100 A protection released (Four Pole) 07 Supply to Exhaust Fan SFU 63 A

The Distribution Panel shall be designed with the following specifications; DESIGN DETAILS 1.0 SYSTEM PARAMETERS 1.1 Ambient temperature.1 Maximum ambient air temperature Deg. C 45.2 Reference ambient temperature for Design 1.2 Rated voltage Deg. C 50.1 Rated operational voltage V 415V AC (+/- 10%), 3 Phase 4 wire System.2 Highest system voltage V 457 V AC 1.4 Rated frequency Hz 50 Hz (+/-3%) 1.5 Earthing Solidly Earthed 2.0 CONSTRUCTION: 2.1 Type of switchboard Incomer MCCB: Fixed type Other MCCB: Fixed type, Single Front, Compartmentalized 2.2 Overall Dimension (W X H X D) Mm As per Drawing Annexure 2 2.3 Constructional features.1 Structure 2 mm CRCA.2 Mounting Plate 2 mm CRCA.3 Door 2 mm CRCA.4 Partitions / Covers 1.6 mm CRCA.5 Gland Plate 3 mm 2.4 Installation.1 Mounting on Angle Stand, Outdoor.2 Additional channel frame for foundation Base frame of 75 mm height.

.3 Lifting Arrangement Lifting hook provided (4 Nos.).4 Front access Hinged doors For Feeders & Cable Alley Bolted Covers For Busbar Alley.5 Rear access Hinged doors For Feeders & Cable Alley Bolted Covers For Busbar Alley.6 Future Extension Extensible on both side 2.5 Degree of Protection IP 56 2.6 Paint.1 Material Epoxy Powder Coated min. 250 micron.2 Inside shade Siemens Grey.3 Outside shade Siemens Grey.4 Mounting Plate Orange.5 Base Frame Black 6. Surface Preparation 7 tank Process 2.7 Name plates Aluminum Anodized with letters engraved 3.0 CONTROL/AUXILLARY SUPPLY: 3.1 Circuit Rated Bus bar/wire Source Operational Voltage (V).1 Indication 240 V AC Wire Internal.2 Metering 240 V AC Wire Internal 4.0 TERMINATION & WIRING/BUSBAR ARRANGEMENTS: 4.1 BUSBAR FEEDER CONNECTIONS.1 System 3Phase, 4 Wire System.2 Rated Current Amp 400A.3 Material/ Grade (HBB) Electrolytic grade Aluminum(E91E Grade).4 Qty. X Cross section (HBB) mm 2 1 X 50 X 10 For Phase 1 X 50 X 10 For Neutral Note: Bidder to confirm the above size with calculation considering 0.8 A / sq.mm.5 Material/ Grade (VBB) Electrolytic grade Aluminum(E91E Grade)

.6 Qty. X Cross section (VBB) Mm As Per feeder rating of vertical section.7 Bus bar clearances Mm To be designed as per relevant IS code.8 Insulation (except at joints & tap-offs) Heat shrink PVC sleeves Red for R Phase, Yellow For Y Phase, Blue for B Phase, Black For Neutral.9 Insulation at joints & tap-offs Air.10 Color coding Strip of Colored heat shrinks PVC sleeves as a Marking at any 2 Feet Interval. 4.2 Earth Bus bar.1 Material / Grade Electrolytic grade Aluminum(E91E Grade) as per relevant IS.2 Qty. X Cross section (in mm) 1 X 50 X 6 mm 4.3 Incomer.1 Power & Control cable entry from Bottom 4.4 Out-going feeder.1 Power cable entry from Bottom.2 Control cable entry from Bottom 4.5 Glands.1 Supply at site.2 Drilling of gland plate at site (Removable Gland Plate) 4.6 Wiring.1 Type of wire Single Core Cu. Flexible wire.2 Insulation 1100 V PVC.3 Power wiring size.4 Control Wiring size 1.5 Sq.mm.5 C.T Wiring 2.5 Sq.mm.6 Colour coding for identification Colour sleeves at termination.7 Power Termination Crimped Tinned Copper Lugs Provided

The Distribution Panel shall be designed with the following specifications; DESIGN DETAILS 1.0 SYSTEM PARAMETERS 1.1 Ambient temperature.1 Maximum ambient air temperature Deg. C 45.2 Reference ambient temperature for Design 1.2 Rated voltage Deg. C 50.1 Rated operational voltage V 415V AC (+/- 10%), 3 Phase 4 wire System.2 Highest system voltage V 457 V AC 1.4 Rated frequency Hz 50 Hz (+/-3%) 1.5 Earthing Solidly Earthed 2.0 CONSTRUCTION: 2.1 Type of switchboard Incomer ACB: Draw out type Other MCCB: Fixed type, Single Front, Compartmentalized 2.2 Overall Dimension (W X H X D) Mm As per Drawing Annexure 3 2.3 Constructional features.1 Structure 2 mm CRCA.2 Mounting Plate 2 mm CRCA.3 Door 2 mm CRCA.4 Partitions / Covers 1.6 mm CRCA.5 Gland Plate 3 mm 2.4 Installation.1 Mounting on Floor (Free standing), Indoor.2 Additional channel frame for foundation Base frame of 75 mm height.

.3 Lifting Arrangement Lifting hook provided (4 Nos.).4 Front access Hinged doors For Feeders & Cable Alley Bolted Covers For Busbar Alley.5 Rear access Hinged doors For Feeders & Cable Alley Bolted Covers For Busbar Alley.6 Future Extension Extensible on both side 2.5 Degree of Protection IP 42 2.6 Paint.1 Material Epoxy Powder Coated min. 250 micron.2 Inside shade Siemens Grey.3 Outside shade Siemens Grey.4 Mounting Plate Orange.5 Base Frame Black 6. Surface Preparation 7 tank Process 2.7 Name plates Aluminum Anodized with letters engraved 3.0 CONTROL/AUXILLARY SUPPLY: 3.1 Circuit Rated Bus bar/wire Source Operational Voltage (V).1 Indication 240 V AC Wire Internal.2 Metering 240 V AC Wire Internal 4.0 TERMINATION & WIRING/BUSBAR ARRANGEMENTS: 4.1 BUSBAR FEEDER CONNECTIONS.1 System 3Phase, 4 Wire System.2 Rated Current Amp 400A.3 Material/ Grade (HBB) Electrolytic grade Aluminum(E91E Grade).4 Qty. X Cross section (HBB) mm 2 1 X 160 X 10 For Phase 1 X 160 X 10 For Neutral Note: Bidder to confirm the above size with calculation considering 0.8 A / sq.mm.5 Material/ Grade (VBB) Electrolytic grade Aluminum(E91E Grade)

The Distribution Panel shall be designed with the following specifications; DESIGN DETAILS 1.0 SYSTEM PARAMETERS 1.1 Ambient temperature.1 Maximum ambient air temperature Deg. C 45.2 Reference ambient temperature for Design 1.2 Rated voltage Deg. C 50.1 Rated operational voltage V 415V AC (+/- 10%), 3 Phase 4 wire System.2 Highest system voltage V 457 V AC 1.4 Rated frequency Hz 50 Hz (+/-3%) 1.5 Earthing Solidly Earthed 2.0 CONSTRUCTION: 2.1 Type of switchboard Incomer MCCB: Fixed type Other MCCB: Fixed type, Single Front, Compartmentalized 2.2 Overall Dimension (W X H X D) Mm As per Drawing Annexure 4 2.3 Constructional features.1 Structure 2 mm CRCA.2 Mounting Plate 2 mm CRCA.3 Door 2 mm CRCA.4 Partitions / Covers 1.6 mm CRCA.5 Gland Plate 3 mm 2.4 Installation.1 Mounting on Floor (Free standing), Indoor.2 Additional channel frame for foundation Base frame of 75 mm height.

.3 Lifting Arrangement Lifting hook provided (4 Nos.).4 Front access Hinged doors For Feeders & Cable Alley Bolted Covers For Busbar Alley.5 Rear access Hinged doors For Feeders & Cable Alley Bolted Covers For Busbar Alley.6 Future Extension Extensible on both side 2.5 Degree of Protection IP 42 2.6 Paint.1 Material Epoxy Powder Coated min. 250 micron.2 Inside shade Siemens Grey.3 Outside shade Siemens Grey.4 Mounting Plate Orange.5 Base Frame Black 6. Surface Preparation 7 tank Process 2.7 Name plates Aluminum Anodized with letters engraved 3.0 CONTROL/AUXILLARY SUPPLY: 3.1 Circuit Rated Bus bar/wire Source Operational Voltage (V).1 Indication 240 V AC Wire Internal.2 Metering 240 V AC Wire Internal 4.0 TERMINATION & WIRING/BUSBAR ARRANGEMENTS: 4.1 BUSBAR FEEDER CONNECTIONS.1 System 3Phase, 4 Wire System.2 Rated Current Amp 125A.3 Material/ Grade (HBB) Electrolytic grade Aluminum(E91E Grade).4 Qty. X Cross section (HBB) mm 2 1 X 20 X 10 For Phase 1 X 20 X 10 For Neutral Note: Bidder to confirm the above size with calculation considering 0.8 A / sq.mm.5 Material/ Grade (VBB) Electrolytic grade Aluminum(E91E Grade)

.6 Qty. X Cross section (VBB) Mm As Per feeder rating of vertical section.7 Bus bar clearances Mm To be designed as per relevant IS code.8 Insulation (except at joints & tap-offs) Heat shrink PVC sleeves Red for R Phase, Yellow For Y Phase, Blue for B Phase, Black For Neutral.9 Insulation at joints & tap-offs Air.10 Color coding Strip of Colored heat shrinks PVC sleeves as a Marking at any 2 Feet Interval. 4.2 Earth Bus bar.1 Material / Grade Electrolytic grade Aluminum(E91E Grade) as per relevant IS.2 Qty. X Cross section (in mm) 1 X 25 X 6 mm 4.3 Incomer.1 Power & Control cable entry from Bottom 4.4 Out-going feeder.1 Power cable entry from Bottom.2 Control cable entry from Bottom 4.5 Glands.1 Supply at site.2 Drilling of gland plate at site (Removable Gland Plate) 4.6 Wiring.1 Type of wire Single Core Cu. Flexible wire.2 Insulation 1100 V PVC.3 Power wiring size.4 Control Wiring size 1.5 Sq.mm.5 C.T Wiring 2.5 Sq.mm.6 Colour coding for identification Colour sleeves at termination.7 Power Termination Crimped Tinned Copper Lugs Provided

.8 Control Termination Crimped End Insulated Tinned Copper Lugs Provided 4.7 Control terminal.1 Size of terminal Suitable to 2.5 Sq.mm wire size 5.0 6.0 PANEL COOLING SYSTEM To be designed & submit the calculation for heat dissipation & Cooling system NOTES: 1. Earthing of doors will be through 2.5-mm2 yellow-green wires. 2. All the indication lamp shall be LED type. AIR CIRCUIT BREAKERS These will be motor operated draw-out/non Draw out type suitable for 415 V, 50Hz supply. The ACB will have suitable built in solid state/ microprocessor based protective device with all accessories. Current rating, short circuit current, protection relays etc. will be provided. Mechanical interlock will be provided such that the ACB feeder cubical door can not be open when ACB is ON. All accessories such as 6 NO/6 NC auxiliary contact, safety shutter, door interlocking, locking in isolated position, racking interlock will be provided. The ACB shall be designed for fault level of 70 KA. MOULDED CASE CIRCUIT BREAKERS MCCBs will be manual type provided with operating handle mechanism and door interlocking. The MCCBs will be with four pole construction arranged for simultaneous three pole manual closing or opening & automatic instantaneous tripping on short circuit. Closing mechanism will be quick make & quick break & trip free type & will give a clear indication ON, OFF & TRIP indication. Control voltage for MCCB will be 240 volts. Fault rating of MCCB will be minimum 35kA. SWITCH FUSE UNIT The load break switches shall be suitable for continuos maximum rating, air break type & shall have manual quick make/ break mechanism. Switch handle shall be provided with door interlocking mechanism. Also the defeat arrangement shall be provided to open the door in switch close position for testing purpose. Live terminals of switch shall be shrouded. Fuses shall be HRC link type One set of fuse puller also shall be provided.

5. Starter Panel for Cooling Tower Starter panel contains with the following accessories: 5.1 Income MCCB 100Amp, 4 Pole with SC and EF protection 5.2 Star-Delta & DOL starters as per GA drawing (Annexure-V) 4. Schedule of Requirement Sr. No. Description UOM Qty 1 Bus Bar Panel 800 A No. 02 2 MCC 400 A for Cooling Tower + Silo No. 01 3 MCC 1250 A for CAP making m/c No. 01 4 Slitter Distribution Panel No. 01 5 Cooling Tower Starter Panel No. 03 Note: The Incomer MCCB feeder shall have metering facility with LCD display. Supervision on installation, testing & commissioning should be included in quoted price. 5. DRAWINGS Panel layout of Busbar panel Annexure 1 Panel of Cooling Tower + Silo Distribution MCC panel Annexure -2 Panel of Cap Making MCC Annexure -3 Slitter Distribution Panel Annexure 4 Starter Panel Annexure - 5

Special note to bidders: 1) Drawings to be submitted by the bidder for approval a) GA of all panels (MCC and Busbar Terminal Box) b) Wiring diagram of panels 2) Detailed Technical Specification should be submitted by the bidder. 3) MDG reserves the right of approving the make of all switchgears, Electricals, wires, cables and components. It will be binding on the successful bidder to supply panels using approved make items only. APPLICABLE STANDARDS Sr. No. IS No. Description 1) IS:2516-1972 : Specification for AC circuit breakers. NOTE : 2) IS:2705 : CT for measuring and protection. 3) IS:3155 : Voltage (Potential) Transformers. 4) IS:3236 Part II : Voltage Transformer. 5) IS:373 : Busbar arrangement and marking. 6) IS:2099 : Bushing 7) IS:2629 & 2633 : Hot Dip Galvanizing 8) IS:3842 : Relays. 9) IS:1248-1958 : Meters (measuring). 10) IS:3072-1975 : Installation of Switch gears. 11) IS:3043 : Code of practice for earthing. 12) IS:4047-1977 : HD Air breaker, Switch gears and fuses for Voltage not exceeding 1000 Volts. 13) IS:2208 : HRC cartridge fuse and links up to 660 volts. 14) IS:9224 : HRC fuses having rupturing capacity of 90 KA. All codes and standards means the latest where not specified otherwise the installation shall generally follow the Indian Standard codes of practice or relevant British Standard Codes of Practice in the absence of corresponding Indian Standards.

MAKES OF MAJOR SWITCHGEARS 1) Switch Fuse Unit : L&T, Siemens, Schneider - AC 23 duty 2) HRC Fuses : L&T, Siemens, Schneider 3) Glands : Compression type, Heavy duty and deep threading with rubber ring and double washers. (Sample to be approved) HMI 4) Cable Lugs : Dowells 5) Connectors : Elemax 6) MCCB : L&T, Siemens, Schneider (Non Draw out) 7) Relay : Siemens, L&T, Schneider 8) Meter : L & T or Equivalent 9) Load Manager : Conzerv 6436 (Suitable for PC Connectivity) 10) Flexible cables for internal : Finolex, Polycab, havells equivalent Control wiring 11) Push Button/ LED Type indication Lamp : L&T Recommended Makes for Cables and Wires: 1) Polycab 2) Havells 3) Avocab 4) KEI