suspension insulators are commonly used in high-voltage transmission lines to support and insulate power lines from the supporting structures. the working voltage of a suspension insulator refers to the maximum voltage that the insulator can safely withstand in normal operation.
the working voltage of suspension insulators can vary depending on the specific design and application, but they are generally used for high-voltage transmission lines. these lines can operate at voltages ranging from several kilovolts (kv) to hundreds of kilovolts (kv) or even megavolts (mv).
to determine the appropriate working voltage for a suspension insulator, it is essential to consider the voltage of the transmission line where it will be installed. insulators are designed to have a safety margin above the expected operating voltage to account for factors like fluctuations, surges, and environmental conditions.