The main concentration of work concerning the connection of auxiliary energies (electrics, pneumatics, hydraulics) is on the electrical auxiliary energy. This form of auxiliary energy is the dominant factor in the operation of an automation system.
The Buchholz relay is a safe part of an oil-immersed transformer, Which has two oil-filled chambers with floats and relays arranged vertically—one over the other.
The Covid-19 pandemic has had a strong impact on the economy, society, and the project progress of renewable energy investors in Vietnam, including Super Energy.
Hydroelectricity is a source of energy derived from water that depends not only on the volume but also on the difference in elevation between the source and the outflow. In other words, hydroelectricity is considered a sustainable renewable energy source due to the circulation of water under the influence of the Sun using turbines and generators to convert water into electricity.
Cooling methods play an important role in operating the transformer. You need to know how the cooling system of your transformers is and how to detect problems in the cooling systems.