STN - Slovenské národní normy

Základné skúšky výkonových transformátorov.

Dostupné prevedenie: Tlačené

Non-rotating electromagnetic machines. Power transformers. Methods of temperature rise tests

Dostupné prevedenie: Tlačené

Power transformers and reactors. Methods for electrical strength tests under lightning impulse

Dostupné prevedenie: Tlačené

Power transformers. Methods for partial discharge intensity measurements under alternating voltage

Dostupné prevedenie: Tlačené

Non-rotating electromagnetic machines. Methods of electromagnetic tests and measurement of winding resistance with direct current

Dostupné prevedenie: Tlačené

Power transformers. Procedures for switching impulse testing of electrical strength of internal insulation

Dostupné prevedenie: Tlačené

Power transformers. Methods for insulation electrical strength tests under alternating voltage of industrial frequency

Dostupné prevedenie: Tlačené

Power transformers. Determination of sound power level

Dostupné prevedenie: Tlačené

Determination of transformer and reactor sound levels

Dostupné prevedenie: Tlačené

Power transformers. Methods of measuring the dielectric parameters of insulation

Dostupné prevedenie: Tlačené