Site-installed earth pits for transformer grounding using chemical electrodes
Raja Electricals provides expert solutions for transformer installation and earthing systems tailored to meet industrial, commercial, and infrastructure requirements. Our team ensures seamless commissioning, reliable performance, and enhanced safety for all transformer installations.
From site preparation and civil foundations to electrical connections and testing, we manage every stage with precision. Our earthing systems conform to IS3043 standards, ensuring proper fault dissipation and safety compliance. We specialize in oil-filled, dry-type, and cast resin transformer installations.
Our Transformer Services
- Complete transformer erection (up to 2500 KVA)
- Earthing electrode installation & grid design
- HT side cable termination & testing
- Transformer oil filtration and BDV testing
- Neutral grounding with NGR systems
- Lightning protection system installation
IS & IEEE Standards
We follow IS 2026, IS 3043, and IEEE guidelines for installation and earthing.
Experienced Engineers
Certified engineers with over a decade of experience in HT systems and grounding design.
Why Choose Us for Transformer Installation
Our turnkey services ensure your transformer system is installed safely, cost-effectively, and in compliance with all statutory requirements.
We’ve commissioned over 100 transformers across Telangana and Andhra Pradesh, serving industries, commercial facilities, and public sector undertakings. Our preventive testing ensures long life and safe operations.


Outdoor transformer erection with fencing and fire safety clearance