
Substations & High-Voltage Systems
Design, supply, installation, testing and commissioning of substations, GIS bays and switchgear for NEA in Nepal.
MSI designs, supplies, installs, tests and commissions substation equipment for the Nepal Electricity Authority (NEA), from 33/11 kV distribution substations to 132 kV and 220 kV transmission substation bays.
What MSI delivers
- 220 kV GIS and 132 kV AIS substation bays
- 145 kV GIS bay extensions at power stations
- 33/11 kV distribution substations and packaged substations
- Control and relay panels, protection and substation automation (SAS) integration
- 33 kV and 11 kV switchgear and power cabling
- Supply of substation and transmission line test equipment
Delivered in Nepal
Delivered projects include substation works for NEA's Hetauda–Bharatpur–Bardaghat 220 kV transmission line project, the New Khimti substation augmentation (as joint-venture lead), a 145 kV GIS bay extension at Kali Gandaki 'A', 33/11 kV substations at Rakam (Dailekh, as joint-venture lead) and Syarkhu (Manang), and packaged substations for NEA in Bagmati Province. Selected projects are shown below.
Delivered Projects

132 kV SF6 Circuit Breakers at Dhalkebar Substation and Modi Khola Hydropower Station

33/11 kV, 1.5 MVA Substation at Syarkhu, Manang

33/11 kV, 3 MVA Substation at Rakam, Dailekh
Completion of 132 kV New Hetauda and New Bharatpur Substations and Expansion of Hetauda Substation, Hetauda–Bharatpur–Bardaghat 220 kV Transmission Line Project

New Khimti Substation Augmentation: Integrated Plant Procurement and Project Execution

Strengthening High Voltage Infrastructure Through 145 kV GIS Bay Extension

Megger Testing Equipment for Transmission Line Testing & Substation Commissioning

Enhancing Electrical Infrastructure: Packaged Substation System Installation
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