Services

Electrical Services
 
  • HT substation.
  • Medium voltage switch gear & LT panels designs.
  • Power distribution network with DB distribution Network.
  • Internal lighting design including control and circuit schedule.
  • External lighting design including control and cabling.
  • Backup power generator selection and layout.
  • UPS selection and distribution network.
  • Occupancy Sensors & Infrared Sensors selection.
  • Transient and lightning surge arrestor, harmonic filters.
  • Earthing and lightning protection.
  • All Flow Diagram (Power, ELV, Earthing etc.)

 

  • Set of design calculation.
  • Illumination
  • Fault level or short circuit analysis
  • Voltage drop Calculation.
  • Cable sizing calculations.
  • Tripping device discrimination (Relay Coordination)
  • Load estimate and diversity.
  • Transformer, DG set, switchgear sizing
  • Power factor correction capacitor.
  • Lightning Protection Calculation.
  • Harmonic filter ( To be designed after full load testing with power analyzer)
  • WATER
  • Water source identification
  • U/G, O/H / ESR sizing
  • Water pumps / Hydro pneumatic systems.
  • Water treatment plant parameters ( Design to be carried out by vendor )
  • Water distribution network (Hot & Cold)
  • Central Hot water system.

 

  • SEWAGE
  • Sewer collection and disposal network
  • Sewer pumps
  • Sewer treatment plant parameters 
  • Recycle water distribution network for irrigation, fire fighting, HVAC cooling water, and ifrequired toilet flushing network

 

  • RAIN WATER
  • Rain water collection & disposal network
  • Percolation well
  • Rain water harvesting
  • Site storm water disposal network, channel

Fire Fighting System

  • Underground tank sizing.
  • Overhead tank sizing. 
  • Fire pumping station.
  • Wet & Dry riser hydrant system.
  • Sprinkler system.
  • Yard hydrant.
  • Gas based suppression systems

HVAC SYSTEM

  • The HVAC system will be based on ANSI / ASHRAE / ASHE STANDARD 170 : 2008
  • Selection of Air conditioning system : Centralised AC system / DX AC system / VRV system
  • Selection of Centralised Chillers system: Air Cooled / Water Cooled / Direct Fired Absorption. Or Selection of DX system: Package Units / Ceiling suspended Ductable Split AC / Hi Wall / Cassette unit.  (based on requirement).
  • Selection & sizing of chillers, chilled water & condenser water pump sets , piping, cooling tower, valves, instruments & Control etc.
  • Air distribution system by selection and sizing of AHUs, FCUs, fan, Blower, Indoor and Outdoor Units etc.
  • Air distribution network by selection and sizing of duct, grill, diffuser, fire dampers etc
  • Thermal and acoustic insulation of ducting network.
  • Selection & sizing of Treated fresh air equipment.
  • Heat load calculation, Cooling load tonnage, Pipe sizing.
  • Duct sizing & CFM balancing
  • Fresh air and air change requirement.
IBMS & ELV Services
  • Fire Alarm, Detection system
  • Public address System
  • Security System
  • CCTV
  • Access Control System
  • Entry control system
  • Visitor Management System
  • IT infrastructure (Data)
  • Voice Communication (Telephone)

DATA ACQUISITION

  • Site related data acquisition.
  • Schedule of requirement for project (To be given by client).
  • Specific project related data collection.
  • Schedule of requirement from architect and other consultant (if any).
  • Collection of site survey, soil investigation report.

DESIGN BASE REPORT ( DBR )

  • Establishment of design criteria from client, architect and other Consultant if any.
  • Presentation of DBR consisting of: Preliminary Electric load estimate, Heat Load Calculation,  as applicable in consultants scope Design concept Preliminary scheme/schematic drawings and scheme description.
  • Conceptual Drawings.
  • Preliminary cost estimate.
  • Validation of various options possible for each system through technical, capital cost and running cost analysis or life cycle cost comparison.
  • Design work shop with client and approval on concept design and estimates
  • Value added services – Energy conservation options

TENDER STAGE

  • Bill of Quantities.
  • Technical Specification.
  • General Tender Terms & Condition. (As per client requirement)
  • Commercial Terms & Condition. (As per client requirement)
  • Technical Data Sheet.
  • Tender Drawings.
  • Technical & Commercial Negotiations with analysis. (As per client requirement)
  • Cost Comparison Sheets.

DRAWING STAGE (GOOD FOR CONSTRUCTION)

  • Lighting & Power Layout with conduit & Schedules.
  • Internal Distribution Single Line Diagram with Circuit Schedule.
  • Master Single Line Diagram for HT & LT Panel Distribution.
  • Control Circuit Single line diagram.
  • Cable Tray/ Trench Layout with P&I diagram.
  • Earthing Location & Strip routing layout.
  • External Lighting Layout.
  • Lightning Protection Lay out.
  • ELV Layouts & Schematics.
  • HVAC Layout.
  • Pipe Routing Layout.
  • Commercial Area HVAC Layout with Duct and Pipe Sizing.

CONSTRUCTION STAGE

  • Checking of contractor/vendor’s sample/ data sheet.
  • Inspection and testing of major capital equipment/plant / machineries at manufacturer/ fabricator’s place.
  • Witnessing the testing and commissioning of all the systems carried out by the contractor /vendor.
  • Validating all the test certificates / operation maintenance manuals, instruction notes, list of recommended spare parts, warranty / guarantee etc. as submitted by the contractor.