Cooling Tower Pollution Impacts Insulation at Power Substations
Cooling towers are a major source of pollution at substations located near thermal power plants and their effect can become critical when prevailing winds blow from towers toward the substation. Read More >

Protecting Neutral Terminals of Power Transformers at Distribution Substations
There are applications where a power transformer’s neutral can be grounded through impedance that can be resistive or inductive or even ungrounded. In such cases, it is important to protect the neutral terminal from surges that can be transferred through the transformer. Read More >