• Installation, erection, and Commissioning for transformers up to 500 MVA, 400KV Class.
• Shifting of an existing transformer from one place to another place.
• Loading, unloading, dismantling, and dragging for transformer.
• Third-party rate contract for supervision of erection, testing, and commissioning for transformer.

• Insulation Resistance & Polarization Index Test With Digital IR Tester.
• Turns Ratio Test.
• Winding Resistance Test.
• Vector Group Test.
• Voltage Ratio Test With Three Phase Supply.
• Magnetic Balance Test.
• Magnetizing Current Test.
• Measurement Capacitance & Tan Delta of Transformer and Bushing.
• SFRA Test (Sweep Frequency Response Analysis Test)
• No-load and short-circuit loss power.
• Dissolved Gas Analysis, BDV, Furan Analysis, and PCB Analysis for Transformer Oil
• WTI, OTI, PRV, Buchchholz Relay, MOG Alarm, and Trip Scheme Check.
• OLTC-RTCC Operation Check.

• Overhauling of transformers and OLTC
• Repairing of transformer and OLTC
• Oil leakage attain
• Replacement of all joint gaskets
• Replacement of transformer protection accessories and fitting
• Condition monitoring & residual life assessment of transformer
• Re-painting of a transformer at site
• Oil filtration of online/offline transformer at the site with ultra-high vacuum filter machines
• Annual Maintenance Contract (AMC) for transformer and package substations

• Specialized service for transformer related problem or as per customer needs
• Fault analyses of OLTC-RTCC auto/manual working mode

Providing buyback service for transformer by replacing exiting high losses transformer with new energy efficient transformer as per latest IS – 1180 part 2 & 3 for up to 2.5 MVA, 33 KV and for balance rating as IS – 2026/IEC – 60076

• Capacity enhancement by providing Force cooling system
• Conversion of transformer termination arrangements from cable box to bare type or bare to cable box type
• Supply & fixing of new OLTC in place of obsolete OLTC
• Retrofitting of various transformer protection accessories
• Supply & installation of nitrogen injection fire protection system. (NFPS)
• Replacement of mineral oil by natural or synthetic EASTER oil
• HV winding of Dry type transformer replacement at site

• We stock oil cooled & dry type Transformers of varied ratings and voltage ratios to cater the emergency requirement and need organizations. Rental / Service Transformers are generally provided during major breakdown of transformers or outage taken by client for maintenance of the transformer.
• Providing rental mobile vehicle mounted sub-station buyback service for transformer by replacing exiting high losses transformer with new energy efficient transformer

• Installation and commissioning of up to 3150KVA, 33KV Class.
• Testing of transformer, HT switchgear, LT switchgear
• Periodic Maintenance
• Supply of all spares required for compact sub-station
• Fault analyses