E House What is..?An E House, also known as an electrical house or e-house substation, is a prefabricated, modular enclosure that integrates electrical equipment into a single, factory built unit. E Houses are designed to house medium and low voltage switchgear, transformers, protection and control systems, SCADA, UPS, batteries and auxiliary systems within a controlled environment.Manufactured in factory controlled conditions, E Houses are fully assembled, wired, tested and commissioned before shipment. Once delivered to site, they are installed and connected to external power sources and loads, enabling rapid energization. This approach replaces traditional on site electrical rooms with an more..