Newtown, Kolkata, West Bengal
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Our Services Range

1. Electrical Systems Engineering

  • System engineering consisting of Engineering drawings, design calculations, BOQ and Technical specifications for Electrical equipment and systems.
  • a. Engineering drawings: Single line diagrams, control schematics. Electrical layouts consisting of equipment layout, switchyard layout plan & elevation, grounding /shielding/lighting/cable/cable tray layout, erection key diagrams, BOM for switchyard hardwares/clamps/connectors/HV & LV cables/grounding & lightning protection materials/lighting materials/cabling accessories, Fire detection and alarm system layout, Plant control logic, HV & LV power & control cable schedule & interconnection diagrams.
  • b. Equipment specifications: For various EHV/HV and LV Electrical equipment and systems (from 240V to 400kV).

c. Design calculations: Load flow, short circuit, motor starting, transformer sizing, ground grid design & protection coordination calculations using ETAP software, total maximum demand calculation of an Industry and corresponding Transformer sizing, DSLP calculations, Lighting calculations, Calculation for CT/PT sizing, NGR and earthing transformer sizing, HV & LV power cable sizing, Capacitor sizing for P.F improvement, Sag & Tension calculation, Short circuit force calculation on strained bus and rigid bus.

d. Software used : Autocad, ETAP 7.0 and MS Office.

  •  Civil/Structural

a. Civil/Structural/Architectural design and construction drawings of tower, gantries, equipment structures and foundations, Control room/DG/fire fighting pump house / Security/Store/Staff Quarter buildings, fire water reservoir, transformer foundation-cum-oil collection pit, common oil pit, oil-water separator pit, outdoor/indoor cable trenches, switchyard roads & drainage system, switchyard fence & gate. Civil/structural design calculations are made using STAAD software.
b. Preparation of structural GA drawings for switchyard gantry/beam/equipment support structures.

  •  Mechanical System Engineering

Design calculations and layout / schematic drawings, BOQ and technical specifications for Air conditioning, Ventilation, firefighting systems.

  •  Substation Automation System, Communication System

Preparation of layout/schematic/block diagrams, I/O List, BOQ and technical specifications for SCADA based Substation Automation System (SAS) and Fiber Optic/PLCC based telecommunication and tele protection system.

  •  Preparation of Tender Documents,Tender evaluations, recommendations to client and providing assistance to client for procurement of various electrical equipment and works.
  •  Vendor drawing review and approvals/coordination with vendors for equipment finalizations.
  •  Detail engineering: Modifications/finalization of preliminary engineering/drawings with respect to actual equipment supplied.
  •  Inspection & testing of electrical equipment at manufacturer’s works.
  •  Contour survey, contour survey drawings using TOTAL STATION, Soil resistivity measurement using four Wenner method, Geotechnical investigation at site.

Reach Us
Satyaki Mukherjee (Proprietor)
AI-56, Ground Floor, Street No. 29 New Town, Action Area 1, Near Aahirini Market
Kolkata - 700156, West Bengal, India

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