Voltage regulating devices for transformer under load. Typical technical requirements

Norma vydaná dňa 23.9.2016

Methodical instructions for determination of contents of oxygen and nitrogen in transformer oils by gas chromatography method

Norma vydaná dňa 25.6.2007

Methodical instructions on determination of contents of ionol transformer oils by gas chromatography method

Norma vydaná dňa 25.6.2007

Methodical instructions on determination of contents of furan derivatives in transformer oils by gas chromatography method

Norma vydaná dňa 25.6.2007

Methodical instructions on determination of superficial tension of transformer oils on the border with water by anchor-ring method

Norma vydaná dňa 2.3.2011

Methodical instructions on execution of calculations for the choice of type, parameters and places of installation of the devices of power-factor correction units in Federal grid company

Norma vydaná dňa 20.12.2012

Controlled shunt reactors for 110-500 kV electrical networks. Typical technical requirements

Norma vydaná dňa 23.1.2015

Standard technical requirements for power transformers 6-35 kV for distributive electric networks

Norma vydaná dňa 4.5.2011

Standard technical requirements for shunting reactors of 110, 220, 330, 500 kV

Norma vydaná dňa 4.5.2011

Standard technical requirements for combined current and voltage transformers of 35, 110 and 220 kV

Norma vydaná dňa 4.5.2011