Patent ID: 9666351
Date: 2017-05-30
CPC Classifications: H01F,H01H

Claim:
1. A device including a high voltage apparatus comprising: a housing enclosing a fluid for providing cooling and/or electrical insulation of the apparatus, a detector equipment configured to detect one or more physical properties of the fluid and positioned spaced apart from the housing at a level below a top level of the housing, and a pipe assembly for housing a fluid, the fluid in the pipe assembly is in communication with the fluid in the housing, and the detector equipment is in communication with the fluid in the pipe assembly, wherein the detector equipment is configured to detect any of light, pressure, moisture, or gas content in the fluid, the pipe assembly is arranged such that the fluid inside the pipe assembly flows between the detector equipment and the housing without interruption of obstacles in the pipe assembly, and the detector equipment is positioned at least 1 m away from the housing of the apparatus.