An experiment was done to see how an overballasted e.g. 1 kW or 0.5 kW ballast was inserted in a HPS or MH bulb. and see what happens.
at 04:18 a hole has melted in the arc tube of lamp Nr 3.
It was carried out in a controlled environment.
Негізгі бет Overballasted expired 100/150/250 HPS lamps
Пікірлер: 85