This standard BS EN 60076-18:2012 Power transformers is classified in these ICS categories:
29.180 Transformers. Reactors
IEC 60076-18:2012 covers the measurement technique and measuring equipment to be used when a frequency response measurement is required either on-site or in the factory either when the test object is new or at a later stage. This standard is applicable to power transformers, reactors, phase shifting transformers and similar equipment.