Power transformers - Part 19-1: Rules for the determination of uncertainties in the measurement of the losses of power transformers
Power transformers - Part 22-1: Power transformer and reactor fittings – Protective devices
Power transformers - Part 22-2: Power transformer and reactor fittings - Removable radiators
Power transformers - Part 22-3: Power transformer and reactor fittings - Insulating liquid to air heat exchangers
Power transformers - Part 22-4: Power transformer and reactor fittings - Insulating liquid to water heat exchangers
Power transformers - Part 22-5: Power transformer and reactor fittings - Electric pumps for transformers
Power transformers - Part 22-6: Power transformer and reactor fittings - Electric fans for transformers
Power transformers - Part 22-7: Power transformer and reactor fittings - Accessories and fittings
Power transformers - Part 22-7: Power transformer and reactor fittings - Accessories and fittings
Power transformers - Part 22-8: Power transformer and reactor fittings - Devices suitable for use in communication networks
Power transformers - Part 24: Specification of voltage regulating distribution transformers (VRDT)
Power transformers - Part 25: Neutral grounding resistors
53,361 afzonderlijke normreferenties geïndexeerd op basis van vastgelegde officiële bronnen. Eerdere edities zijn inbegrepen. De index en de collecties van uitgevers hebben een verschillende dekking. Zie bronnen en dekking.