When the terms of the initial voltage change brake down if they are not born but began occurring Corona. If this is causing the crash, down to increase pressure to rise again.
When you start changing the conditions of pressure. The breakdown will not occur But incipient corona. If you need to increase the breakdown voltage to rise again.
When the conditions of initial pressure change is no breakdown, but started โรน่า cattle. If will cause breakdown to increase the pressure to rise again.