Normally, high voltage fuses are repaired at the same time as the rest of the substation equipment and if significant defects are found that...

Power transformers for control and signal circuits consist of a core assembled from metal thin lacquered plates (usually W-shaped),...

When repairing thermal and electrical measuring devices, as well as electronic regulators, it is often necessary to wind wire resistors....

The thermocouple is disassembled into individual parts, cleaned of dirt and carefully inspected to determine the condition of the...