Transformer Consulting

Transformer Consulting Services

D4 provides a variety of quality assurance services to help ensure that your power transformer project is a success.
Whether you are an electrical utility, an industrial company, a power project developer, an EPC firm, or an owner’s engineer — we have you covered.
Our people have decades of experience working with companies in your market sector.
At D4, we understand that each client has its own specific needs. Therefore, we are able and willing to adjust the depth and scope of our services to fit your needs and budget.

Inspection of the completed active part after drying to verify the following
- Winding compression
- Exposure time
- Hang test
- Internal clearances
- Spacer alignment
- Ratio test
- Oil duct cleanliness
This is the last available inspection of the active part prior to putting the unit into the tank.

Provide expert witness of factory acceptance testing to ensure that the unit meets all required IEEE standards as well as customer specifications.
Provide a report of activities that includes the test results of the witnessed tests, comments on the testing activities, report any deficiencies, document any additional testing that may need to be performed to meet the customer expectation for quality of the unit.