What is included in the after-sales service?
- visit by specialists to diagnose electrical grid equipment.
- Inspection and verification of correct operation, control of technical condition.
- Assessment of suitability for further operation, identification of possible faults.
- Maintenance, including:
- Cleaning, lubrication and tightening of contact connections in transformer substations.
- Topping up oil in oil-filled devices.
- Lubrication of locking devices.
- Replacement of insulators of overhead power lines and other works.