What We Do

Things We Design

At Piyush Consultancy , we specialize in providing end-to-end substation design solutions, covering both civil and electrical engineering aspects. With a deep understanding of Indian grid standards, regulatory frameworks, and project execution models, we deliver tailored designs that ensure reliability, safety, and cost-efficiency.

Electrical Substation Design

  • Single Line Diagrams (SLDs)
  • Switchyard Plan layout & selection (AIS/GIS)
  • Auxiliary AC and DC SLDs
  • Protection & control schematics
  • Erection key Diagram
  • Earthing and lightning protection
  • Relay Setting & Coordination
  • Cable routing ad interconnections
  • AC-DC Load Calculation
  • Sag Tension Calculation
  • Short Circuit Force  Calculation
  • Illumination Calculation & Layout
  • CT-PT Sizing
  • MCR Equipment Layout
  • Battery and Battery Charger Sizing

Civil & Structural Design

  • Site grading and layout planning

  • Main control room building design (AIS & GIS) and other switchyard buildings

  • Architectural plans, elevations, door/window/finishing schedules

  • Plumbing and sanitary details for buildings

  • RCC foundation and building design with BBS (beam, column, slab, etc.)

  • Structural analysis & fabrication of towers, gantries, and equipment (as per IS codes)

  • Transformer, equipment, tower, RCC & steel structure foundation design

  • Foundation layout with detailed orientation and placement for site execution

  • Design/drawing of underground & overhead structures (BOT, water tanks, etc.)

  • Design/drawing of drainage, rainwater harvesting, roads, main gate & fencing

  • Switchyard slope protection (retaining wall, gabion wall, etc.)

Project Support & Consultancy

  • Feasibility studies and load flow analysis
  • Technical documentation & BOQs
  • Coordination with utilities and EPC contractors
  • Design optimization for cost and space constraints
Whether it’s a greenfield development or a brownfield upgrade, our team ensures all designs align with CEA, IS, and IEC standards, enabling seamless execution and long-term operational efficiency.