
Oil-filled transformers
Manufacturing of oil-filled transformers up to 25 MVA and 132 kV class.
- Capacity
- Up to 25 MVA
- Voltage class
- Up to 132 kV

Manufacturing, repair and on-site services.
Engineering support throughout the transformer lifecycle.
Founded in 1972, General Engineering Works (GEW) brings over five decades of experience in electrical engineering.
We specialize in transformer manufacturing, repair, redesigning and site services, supported by in-house design, manufacturing and testing facilities in Naini, Prayagraj.
Read our company profile ↗Explore our manufacturing range and factory repair capabilities.

Manufacturing of oil-filled transformers up to 25 MVA and 132 kV class.
Dry-type cast-resin transformers up to 2.5 MVA and 33 kV class.

Repair, refurbishment, redesigning and overhauling up to 25 MVA / 132 kV, with complete winding support up to 40 MVA.
Restore performance, investigate faults and plan maintenance with experienced technical support.
Speak to our service team ↗Repair, redesign and overhauling of transformers up to 25 MVA and 132 kV class, with complete winding support up to 40 MVA.
Oil leakage rectification, gasket and seal replacement, oil replacement, filtration, fault investigation and site overhauling.
Tan delta testing, dissolved gas analysis (DGA) and residual life assessment (RLA).
A dedicated manufacturing facility with equipment for production, processing and electrical testing.

Complete in-house designing, manufacturing, testing and heat-run facilities, using reputed global raw materials sourced from approved vendors.
Approved by BIS, RDSO, Coal India Ltd, PUVVNL, MVVNL and RVNL for manufacturing and service operations.
Send the rating, voltage ratio, quantity and application. For repairs, include nameplate details and a brief description of the issue.
General Engineering Works