GOST 21023-1975
Power transformers. Methods of measuring partial discharge characteristics during power frequency voltage testing

Standard No.

GOST 21023-1975

Release Date

1975

Published By

RU-GOST R

Latest

GOST 21023-1975

Scope

This standard applies to power oil transformers (including autotransformers) of voltage classes 220 kV and above and

GOST 21023-1975 Referenced Document

• GOST 1516.1-1976 Electrical equipment for a.c. voltages from 3 to 500 kV. Requirements to electrical strength of insulation*， 1976-04-19 Update
• GOST 1516.2-1976 Electrical equipment and installations for a. c. voltages 3 kV and higher. General test methods of electrical strength of insulation*， 1976-04-19 Update
• GOST 20074-1983 Electrical equipment and installations. Method measurements of partial discharge characteristics*， 1983-04-19 Update
• GOST 20690-1975 Electrical equipment for a.c. voltage 750 kV. Requirements for electric strength of insulation
• GOST 22756-1977 Power and voltage transformers and reactors. Test methods of electric insulation strength*， 1977-04-19 Update

GOST 21023-1975 history

• 1975 GOST 21023-1975 Power transformers. Methods of measuring partial discharge characteristics during power frequency voltage testing