Anyone ever had any kind of problem replacing High-Pressure Sodium bulbs while leaving the power ON ?
I need to replace a bulb but there is no specific breaker or switch to turn the power off and I cannot power off the whole building.
Is it safe to replace HPS bulbs while leaving the power ON ?
I need to replace a bulb but there is no specific breaker or switch to turn the power off and I cannot power off the whole building.
Is it safe to replace HPS bulbs while leaving the power ON ?