Vacuum Bottle Hi-Pot Testing - Watch Instant Video

Training Sessions

Vacuum Interrupter Principles
Test Principles, Precautions, and Preparations
Hi-Pot Setup and Steps
Training Sessions

Vacuum Interrupter Principles – 6 minutes
Lists common substation applications of vacuum interrupters. Identifies the main parts of a vacuum interrupter. Explains how a vacuum interrupter works. Describes the effect that a slight reduction in vacuum could have on the insulating ability of that vacuum.

Test Principles, Precautions, and Preparations – 12 minutes
Describes the principle of vacuum bottle hi-pot testing. Describes precautions associated with vacuum bottle hi-pot testing. Describes how to prepare a vacuum interrupter for a hi-pot test.

Hi-Pot Setup and Steps – 10 minutes
Explains how to determine where to make the hi-pot test lead connections. Explains how to determine how much voltage to apply to the vacuum interrupter. Explains how to determine how long the test voltage should be applied to the vacuum interrupter. How to evaluate the results of a vacuum bottle hi-pot test.