Industry information

differential protection of main transformer: the differential protection can reflect all kinds of inter phase, grounding and inter turn short-circuit faults in the transformer, and can also reflect the short-circuit fault of outgoing line b...

As a key part of power system, dry-type transformer can achieve different voltages required by users through step-up or step-down. However, if the transformer fails, the consequences will cause huge losses to users. Therefore, in order to en...

The common faults of transformer in operation include the faults of winding, bushing, tap changer, iron core, oil tank and other accessories....

Inch Cape Offshore Limited, the 50/50 joint venture between ESB and Red Rock Power Limited, has appointed Siemens Energy and Iemants, a subsidiary of Smulders, for the supply and build of its onshore and offshore substation package. Siemens...

National Grid has successfully energised the new Littlebrook substation in Dartford. It will enable 2 GW of low carbon and renewable energy, enough to power around 1.5 million homes, to be transmitted through the substation from cross chann...

Inordertoactivelyimplementthenewenergysecuritystrategy,comprehensivelystrengthenthequalityandsafetymanagementofpowerequipmentproducts,practicallyregulatetheorderofthepowerequipmentmarket,andeffectivelyensurethesafeandstableoperationofthepowe...

Working principle of single-phase transformer It is correct that a single-phase transformer is one in which the primary and secondary windings are single-phase windings. Its working principle is as follows: When the sinusoidal AC voltage U1...

Why do oil immersed transformers leak oil? How to deal with supplementary gifts. Oil immersed transformers occupy a large market share in China, but the problem of transformer oil leakage is a major problem and hidden danger in the power in...