ENA TS 41-18 : ISSUE 2 1995
Current
The latest, up-to-date edition.
PARTIAL DISCHARGE TESTING OF BUSHINGS, CAPACITORS, INSTRUMENT TRANSFORMERS AND SWITCHGEAR OF RATED VOLTAGE 7.2 - 420 KV INCLUSIVE
12-01-2013
1 Scope
2 References
3 Discharge detector
4 Test circuit
5 Measurement and calibration
6 Highest voltage for equipment Um (rated voltage)
7 Type tests
8 Routine tests
9 Test levels and limits
Tables
1 Bushings fitted to reactors and power transformers
2 Separately mounted bushings, bushings and
insulating components fitted to switchgear
3 Capacitors fitted to switching devices and voltage
transformers
4 Current transformers (live tank and dead tank)
5 Electromagnetic voltage transformers connected
live to earth
6 Electromagnetic voltage transformers connected line
to line
7 Switchgear
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