Transformers are important electrical devices that are used to transfer electrical energy from one circuit to another through electromagnetic induction. However, like any other electrical device, transformers are susceptible to damage from various factors, including moisture.

When a transformer gets moisture, it can lead to several problems, including reduced insulation resistance, decreased dielectric strength, and increased risk of electrical breakdown. Therefore, it is important to take appropriate measures to prevent and address moisture issues in transformers.

One common cause of transformer moisture is exposure to humidity or water. To prevent moisture from entering the transformer, it is important to store and operate the transformer in a dry and clean environment. Transformers should also be installed in locations where they are not exposed to rain, snow, or other sources of moisture.

If a transformer does get moist, it is important to take immediate action to address the issue. Here are some steps that can be taken to address moisture in a transformer:

Identify the Source of Moisture: The first step is to identify the source of moisture and take steps to prevent further moisture from entering the transformer.

Dry the Transformer: If the transformer is only slightly moist, it can be dried using a dehumidifier or a low-heat source such as a light bulb. However, if the transformer is very moist, it may need to be dried in a special oven that can remove the moisture without damaging the transformer.

Check the Insulation: After the transformer has been dried, it is important to check the insulation for any damage or deterioration. If the insulation has been compromised, it may need to be replaced or repaired.

Test the Transformer: Once the transformer has been dried and the insulation has been checked, it is important to test the transformer to ensure that it is functioning properly. This can be done using a transformer tester or by measuring the transformer's output voltage and current.

In conclusion, moisture can be a serious problem for transformers and can lead to reduced performance and increased risk of damage. Therefore, it is important to take appropriate measures to prevent and address moisture issues in transformers. By following the steps outlined above, it is possible to protect transformers from moisture and ensure safe and reliable operation.

LuShan, est. 1975,  is a Chinese professional manufacturer specializing in power transformers and reactors for 48 years. Leading products are single-phase transformer, three-phase transformers, DC inductors, AC reactors, filtering reactor, expoxy resin high-voltage transformer and intermediate, high-frequency products. Our transformers and reactors are widely used in 10 application areas: rapid transit, construction machinery, renewable energy, intelligent manufacturing, medical equipment, coal mine explosion prevention , excitation system, vacuum sintering, central air conditioning.

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