Recent Articles
Transmission Line Tower Types Used in 132 kV, 220 kV and 400 kV Lines
Transmission line towers are overhead line support steel structures which are designed to support phase conductors, earth wire and associated hardware fittings. These lattice or tubular structure forms the backbone of high-voltage transmission networks, ensuring mechanical stability under wind, ice and seismic loads. Their primary function is to …
Complete Guide to CT Polarity Test with Practical Field Tips
The CT polarity test is among the most important tests that is done during the commissioning of a new current transformer in the substation. It is because the correct polarity is very essential for the differential protection, directional overcurrent protection and metering accuracy. Wrong CT polarity can cause …
