Mapsan Engineering Pvt. Ltd. (MEPL) has an active interest in EHV/HV Sub‐ stations, Transmission Lines and MV/LV Distribution Projects. The company possesses complete technical, financial and managerial capability to execute these projects to the fullest satisfaction of the customer. The company has successfully executed various turnkey projects with a complete customer

satisfaction and delivered high quality Products and Services.

MEPL renders customer oriented approach to meet the requirement of the client in the following areas:

• Site Survey: Survey of area and calculation of load bearing capacity, soil resistivity and other soil data.

• Preparation of Single line Diagram: The network preparation and system schematic employing skilled and experienced

• Preparation of Layout Diagram: The layout of the project is prepared in such a way so that it offers complete customer satisfaction and is technically perfect in all respect.

v Preparation of Bill of Material and Specification.

• Complete Project Engineering and Substation Designing consisting of:
  • Earthing design with layout drawings
  • Calculation of short circuit forces
  • Preparation of sag & tension charts
  • Lightening protection design
  • Illumination design
  • Battery and Battery charger sizing calculations
  • Control and protection schemes
  • Structure design
  • Substation Building designs
  • Cable trench sizing and layouts

v Procurement of Material:

MEPL provides procurement services for substations and T&D equipment and quality assurance services like factory inspection assuring that high quality product is delivered to consumer for all items including:

• Power Transformers
• Switch Gear ( EHV,HV, MV & LV)
• Isolators
• Lightning Arrestors
• Instrument transformers
• Control & Protection Systems
• Conductors
• Power Cables, Control Cables and accessories
• Fire Fighting Equipment
• Batteries and Charge Panels
• Lighting Equipment
• Auxiliary supply transformers
• DC/AC distribution Boards
• Capacitor Banks
• Reactors
• Sub Station automation/SCADA system

• Gantries and support structures
• Bus bar Material
• Earthing Material
• Air conditioning and Ventilation system

v Site Supervision:

Survey of site and analyzing its potential for project orientation.

• Installation, Testing & Commissioning: MEPL possesses competent technical capability for installation, testing and commissioning of EHV/HV substations and Transmission & Distribution equipment on Turnkey Basis.