How we change voltage on a transformer

Former transformer designer here; just to nitpick a tiny bit – there are 3 types of tap changers: OLTC – On load tap changer (Also called LTC): Can change taps on load NLTC – No load tap changer: Can only change taps while there is no load but still energized DETC – Deenergized tap changer: … Read more

138 kV High Voltage Substation Visit   CGPT A 138 kV (kilovolt) power grid substation is a critical component of the electrical distribution network, serving as a key node in the transmission system to step down high-voltage electricity from the transmission lines to lower voltages suitable for distribution to homes, businesses, and other end users. Here’s a detailed look into … Read more