Recent Articles
Insulator String Disc Calculation for All Transmission Voltage Levels
In over head transmission system, tower insulators are critical components installed on the transmission tower along with the hardware fittings, forming an insulator string. The tower insulators or the insulator string, functions to mechanically support the conductor and isolate it electrically from the tower structure so that current …
How Cross Arm Length Is Determined in Transmission Line Towers
Length of cross arm for suspension type tower The length of the cross arm is determined corresponding to the swing angles and transmission line clearance for the lightning impulse withstand voltage or switching impulse and power frequency dynamic over voltage. The medium swing angle corresponds to the switching …
