Aryan Electrical & Automation

OLTC (On-Load Tap Changer) transformer testing services involve a comprehensive assessment of the OLTC's electrical and mechanical performance to ensure reliable voltage regulation and overall transformer health. These services encompass various tests and inspections, including mechanical operation checks, electrical continuity verification, dynamic resistance measurement, insulation resistance testing, and monitoring of oil flow and temperature. Specialized equipment like dynamic resistance measurement devices, insulation resistance testers (Megger), and oil flow/temperature monitoring devices are used to gather data and identify potential issues

OLTC (On-Load Tap Changer) transformer repair services encompass a range of specialized solutions to maintain and restore the functionality of transformers while they are in operation. These services involve thorough diagnostics, expert repairs, replacement of parts, rigorous testing, and preventive maintenance programs. The goal is to ensure the OLTC operates reliably, efficiently, and within specified parameters, even under load. 

11 kv to 220 kv all type transfomer SITC . 
Repiaring of Transfomer at site or all type Testing as per customer