Installation of Power Transformers

Power transformer is second most costly equipment installed in power system. Hence, special care to be taken during installation of a new power transformer in an electrical substation. During accessing the interior of a power transformer, the worker should empty their pockets of all loose articles so that there would not be any risk of … Read more

Commissioning of Power Transformer

After, installation of power transformer, several pre-commissioning tests to be done before putting the transformer in service. Along with different pre-commissioning tests, different instruments associated to the transformer also to be checked. Common Pre-commissioning Tests of Transformer Insulation resistance values of various winding should be checked. During measurement of insulation resistance, the transformer must not … Read more