Routine maintenance and testing of 11KV VCB panels to prevent unexpected failures
Raja Electricals specializes in comprehensive 11KV and 33KV substation works, delivering end-to-end solutions from design and installation to maintenance and upgrades. Our certified team of electrical engineers brings extensive experience in high-voltage systems, ensuring reliable power distribution for industrial, commercial, and utility applications.
We adhere to strict safety protocols and international standards (IEC, IEEE, and CPWD specifications) for all substation projects. Our services include transformer installation, switchgear commissioning, protection system testing, and substation automation - all executed with precision to maximize system reliability and efficiency.
Our Substation Services
- Complete 11KV/33KV substation design and installation
- Power transformer testing and commissioning
- Vacuum circuit breaker maintenance
- Protection relay calibration and testing
- Busbar and cable termination works
- SCADA system integration for substation automation
Safety Compliance
All works comply with CEA regulations and IE rules for electrical safety
Certified Team
BEE certified energy auditors and licensed electrical supervisors
Why Choose Our Substation Services
We bring technical expertise and practical experience to every substation project, ensuring minimal downtime and maximum system reliability.
Our team has successfully completed over 50 substation projects across Telangana, working with industries, commercial complexes, and government utilities. We use precision testing equipment like meggers, relay test kits, and power quality analyzers to ensure your electrical systems operate at peak performance.


500KVA transformer installation with proper earthing and protection systems
Substation FAQs
Our team includes BEE-certified energy auditors, licensed electrical supervisors (LEP certification), and engineers trained by OEMs like Siemens and ABB for switchgear maintenance.
We recommend comprehensive maintenance every 6 months for 11KV substations and quarterly for 33KV installations. Critical components like circuit breakers should be tested annually.
Yes, we implement SCADA-based automation solutions for remote monitoring, including PLC programming, RTU installation, and integration with existing control systems.
We strictly adhere to IS 5216 for safety requirements, using insulated tools, proper PPE, and implementing permit-to-work systems. Our team is trained in first aid and emergency response.
Absolutely. We provide complete documentation including single line diagrams, test reports, equipment manuals, and compliance certificates as per CEA regulations.