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Q:Lamps, fluorescent lamps, lighting appliances, energy-saving fluorescent lamps arranged in order
. This lamp is my buddy, although it is very common, but it accompanied me to spend many nights, when the night falls, I read and learn in the soft light, there will be a feeling of warmth.
Q:What is outdoor theme lighting?
The night sky rainbow is professionally done. Have time to get to know it
Q:Does common energy-saving lighting have harmful radiation?
China a certification of the relevant testing standards, including national standards, 3C certification, be sure to choose a standard or CE certified products to buy energy-saving lamps so
Q:Building lighting in lighting, lighting should pay attention to what details?
Building lighting should be performed according to the design of the building and the coordination of lighting effects, because the appearance of the building is very different, so we should choose a lively representation to decide, so as to achieve good results.
Q:In the application of the following electrical appliances, what is said is incorrect
D lighting circuit, the lights and other electrical connection between are parallel, so the option D either.
Q:Voltage of lighting circuit in China
The 50 small lanterns have the same voltage at each end, and the voltage at each end of the lantern is zero
Q:Notes on installation of lighting for 105W high power energy-saving lamp factory building
A lot of university laboratory and operation room are used in this light. However, it is recommended that you consider those specializing in the production of xenon lamp xenon lamp manufacturers
Q:Festival lights are connected by a number of light bulbs connected to the lighting circuit
When the lighting voltage is 220V, 10 "12V" and "10W" series connected to the lighting circuit, the voltage of each bulb is 22V, over the rated voltage of the bulb, the bulb will be burned out. Therefore, A error
Q:Lighting line connections?
In parallel circuit, switch line closed, switch branches closed, bulb shine, switch line disconnect switch, the branch is closed, no light bulb, indicating switch line can control the whole circuit, the switch can control the branch branch.
Q:Every home needs lighting bulbs, which are popular on the market now
by calculation, we should choose energy-saving lamps to reduce the cost of household lighting