Isolators
A mechanical switch known as an isolator isolates the substation's problematic area. To prevent the occurrence of severe faults, it is used to divide a damaged section that needs to be repaired from a healthy section. The disconnector or disconnecting switch are other names for it. Isolators come in a variety of varieties and are utilized in numerous applications. Single break, double break, bus isolator, and line isolator are what they are called. The isolator will have an earth switch and be of the horizontal double break central rotating type.
When it is necessary to transmit data, control signals, or gate drive signals between system components that must not be directly electrically connected for either functional or safety-related reasons, isolator products are used. Devices are further divided into subcategories within this one based on the characteristics of their output stages; some exhibit transistor-like behavior, while others exhibit logic gates, photovoltaic (solar) cell, thyristor, or photoresistor-like behavior. Within this category, devices are further organized according to the character of their output stages; some device outputs behave like transistor, others like logic gates, photovoltaic (solar) cells, thyristors, or photoresistors.