Recently, an on-site maintenance technician asked about the power factor of transformers. I explained it by discussing why transformers use apparent power to represent their capacity. Below, we’ll explore this topic in two parts: Part 1: Relat...
Read More36kV is a standard voltage level defined by the IEC 62271-1 rated voltage sequence. According to the standard, the power frequency withstand voltage for 36kV is 70kV, and the lightning impulse withstand voltage is 170kV. While the 24kV voltage level ...
Read MoreHigh and low voltage switchgear is connected to high voltage or low voltage cable equipment, the general power supply bureau, substation are using high voltage cabinet, and then the transformer step-down and then to the low voltage cabinet, the low v...
Read MoreIn power automation, there are various "TU" devices. Here’s a detailed explanation of their definitions and distinctions. First, note that the first letter represents the function abbreviation. Except for industrial DTU, all other TUs are Term...
Read MoreFacing the increasing competition in the power industry, EUNVIN GROUP is taking proactive measures to drive innovation and maintain its leading position in the industry. As the power industry evolves, competition is becoming fiercer. EUNVIN GROUP rec...
Read More2025-03-13
2025-03-13
2025-03-13
2025-03-13
2025-03-13