Articles - HERING VPT
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28 September

By Hering-VPT

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Ageing and fitness regime of transformer oil

Ageing and fitness regime of transformer oil Mineral oil is used in transformers as liquid insulation and coolants. Owing to their function, the dielectric properties must be well maintained so that heat transfer and chemical stability is present throughout the operations. Ageing of transformer oil Ageing of the transformer denotes ageing of the entire insulation,

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23 August

By Hering-VPT

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Transformer oil and the climate clause (Transformer oil feasibility – Naphthene versus Paraffin)

Naphthene versus Paraffin – Though naphthenic oil was considered a superior choice for transformer oil, paraffin-based oils gained prominence owing to their zero sulphur content. The absence of sulphur is impossible in naphthenic oils.

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types of transformer oil
20 July

By Hering-VPT

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Transformer oil filtration and types of transformer oil

Transformer oil filtration is a process through which sludge, dissolved moisture, and gasses are removed to secure the oil’s quality and performance. Transformer oil is susceptible to degradation as time advances since it is exposed to acid, dust, and moisture

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Precautions and monitoring of transformer drying oven operations
20 June

By Hering-VPT

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Precautions and monitoring of transformer drying oven operations

Hering’s vacuum drying ovens are popular for their robust designs whose operations are comprehensive besides being easy to maintain.

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pcb contamination
19 May

By Hering-VPT

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Ways of removing PCB from transformer oil vs Hering PCB-RS series

Hering not only removes PCB contamination from transformer oil, but also restores the transformer oil to good as new state

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20 April

By Hering-VPT

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Transformer oil recycling and types of transformers

Transformer oil recycling and types of transformers Recycling of transformer oil is lauded not only for its economic benefits but also for environmental advantages besides saving the management from disposal woes. It is also considered as a form of asset management. Onsite recycling of transformers varies based on the type of transformer namely sealed or

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03 August

By Hering-VPT

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Transformer oil purification – A comprehensive study on transformer in the power industry

The evident importance of transformer in the power industry and the vitality of power by itself in the modern world insist importance of transformer oil restoration.

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25 May

By Hering-VPT

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Role of alarms in protecting transformers

Besides products such as oil purification systems, oil recycling plants and drying ovens, transformer alarms play a prominent role in protecting transformers, none the less.

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Effect of Oil Regeneration on Improving Paper Conditions in a Transformer
25 May

By Hering-VPT

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Effect of Oil Regeneration on Improving Paper Conditions in a Transformer

The transformers play a key role in the integration of the electricity grid and in the continuous operation of the electricity grid. As the world transports towards a stronger electricity grid, the dependability of each network component becomes of the major importance to ensure continuous supply of power to consumers. There is a growing interest

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18 December

By Hering-VPT

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Drying time for transformer core

the drying time of the transformer depends on the rating of the voltage. If you have a high power voltage rating, then it takes less time and vice versa

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