Ed lighting energy-saving transformation, the general use of LED lamps instead of the original fluorescent lamps, metal halide lamps, halogen lamps and other high-power old lamps
Q:The problem of intelligent lighting control
Outdoor power is generally larger, such as street lights, factory lights, the application environment is relatively poor, moisture-proof, dustproof, high temperature needs to
Q:Do the statutory holidays allow schools to assign homework to students?
The forty-sixth article states: "citizens of the People's Republic of China have the right and obligation to receive education.
Q:CREE semiconductor lighting pay no
The month payment last month wages can be, but Kuayue is illegal; if the company owed wages, workers can go to the labor supervision by the labor inspection brigade brigade complaints, the employing units ordered deadline for payment of wages, fails to pay, have to pay compensation.
Q:In the application of the following electrical appliances, what is said is incorrect
C lighting circuit, the lights and other electrical connection between are parallel, so the option C with B.
Q:About the brightness of LED lighting
The second problem is that the spotlight cup uses only the angular astigmatism of the LED itself
Q:Colorful lighting, okay?
Anyway, I'll look at some of them and compare them. I know the quality is absolutely good. At least my house lamp is not broken
Q:How to choose lamps and lanterns? Inventory factors affecting consumer spending
When are consumers accustomed to buying lights at nodes? Consumers know brand information through those channels? How to choose lamps and lanterns
Q:Festival lights are connected by a number of light bulbs connected to the lighting circuit
, lighting voltage of 220V, 22 "10V, 2W" series connected to the lighting circuit, the voltage of each bulb is 10V, just for the rated voltage of the bulb, more appropriate. So C is correct