I tested the electronic ballast and coil ballast, in same LCD,+driver,same power(150w),same HQI, same light system,play two projectors at the same time.
the electronic ballast out put high frequency rectangular lamp current (500Hz), coil ballast is only 50Hz.
the right is electronic ballast
I have mobile telephone only to take pic
the electronic ballast out put high frequency rectangular lamp current (500Hz), coil ballast is only 50Hz.
the right is electronic ballast
I have mobile telephone only to take pic
An externally hosted image should be here but it was not working when we last tested it.
An externally hosted image should be here but it was not working when we last tested it.
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