Rewinding of a transformer core coil in Sector 23 Gurugram
Rewinding of a transformer core coil involves replacing or repairing the damaged or aged windings in the transformer’s core. This process is typically done when the insulation fails, the windings are burnt, or performance deteriorates. The transformer is first safely disconnected and dismantled. The old coil windings are carefully removed, and the core is cleaned and inspected. New windings, made from copper or aluminum wire with proper insulation, are wound precisely to match original specifications. After rewinding, insulation resistance and other electrical tests are conducted. Proper rewinding restores the transformer's functionality, extends its lifespan, and ensures efficient and safe operation.