What is a combined instrument transformer?
Combined instrument transformers are devices that, as their name suggests,... moreWhat is a combined instrument transformer?
Combined instrument transformers are devices that, as their name suggests, combine the functions of a potential device and a current device inside, their application is, therefore, the same as that of the devices that comprise it, such as separate the measuring instruments, meters, relays, etc… from the circuit and reduce the currents and voltages to manageable values proportional to the original primaries.