Bushing on-line conditio monitoring :case studies from the field
- Vol.51(8), Aug
- Mumbai Chary Publications 2011
- 62-71p.
Bushing are key elements of the electric supply system, allowing power transformers and circuit breakers to operate effectively -A bushing is a device to allow a conductor to pass through a barrier; it has an insulting medium which must be sustained to prevent passage of current to ground. It is the dielectric properties of the insulating medium which are tested off-line and which are monitored on-line for diagnostic purposes.