This adjustment can be done under load, as is often the case with large devices, or off load. On-load regulators are more complex than de-energized switches, but they make it possible to stabilize the network by maintaining a constant voltage.
On-load regulators are electro-mechanical devices that are particularly stressed. They are carefully maintained because their slightest failure can seriously damage the transformer.TSV has the skills to work on all types of adjusters, in particular on Jansen design adjusters: C, D, V, M, F.Choosing the Transformer Repair and Maintenance QLD service is the right step here.
We have a workshop specially dedicated to the repair of adjusters with a large stock of spare parts for optimal intervention time. Make sure to clean out the inside of all of the marshalling boxes annually. Check proper functioning of the space and illumination heaters. All of the terminal connections of control and relay wiring need to be tightened at least once a year.
• All the control switches, alarms and relays along with their circuits, Remote Tap Changer Control Panel and Relay and Control Panel have to be cleaned with a proper cleaning agent.
• Examine all the pockets for the Winding Temperature Indicator and Oil Temperature Indicator if they have the necessary level of oil and make sure to top it up if required.
• The proper function of Buchholz and Press Release Device relay need to be checked on a yearly basis.
Make sure to measure the resistive value of the earth connection and rizer should be measured annually with a clamp on the earth resistance meter.
Transformer Maintenance on a Half Yearly Basis
Your electrical transformer needs to be checked every 6 months for IFT, DDA, flash point, sludge content, acidity, water content and dielectric strength along with how resistant it is to transformer oil.
Maintenance of Current Transformer
A current transformer is a vital part of any equipment installed in an electrical substation for protection purposes as well as for electrical measurement. Insulation resistance of the CT has to be checked on an annual basis.
Thermo vision scanning of primary terminals and the top dome of a live CT must be conducted on an annual basis.
All CT secondary connections should be examined, cleaned and tightened each year to ensure that the secondary currents have the lowest resistance path.
About the Company :- GeniSYS Power provides a range of services relating to the design, construction, and maintenance of HV and LV infrastructure.