Energy unit production workshop is originally used 36 watt fluorescent lighting, a year about 627 thousand yuan electricity; energy saving lighting, replace the original fluorescent lamp 2460 using 2460 LED 16 watt fluorescent lamp; a year is about 369 thousand yuan.
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:Festival lights are connected by a number of light bulbs connected to the lighting circuit
lighting voltage of 220V, 10 "220V, 15W" series connected to the lighting circuit, the voltage of each bulb is 22V, lower than the rated voltage of the bulb, the bulb will not normally shine. Therefore, B error
Q:What is lighting energy-saving?
Therefore, it is imperative to actively promote energy-saving lighting.
Q:The festival lights are strung together by a number of small light bulbs connected to the lighting circuit
the lighting voltage is 220V, 10 "12V, 10W" series connected to the lighting circuit,
Q:What does elevation lighting mean?
The luminance of the building is over the background, and the illuminance required for the elevation of the building is listed in table 1.. This table is given in the light of the prescribed values of Japan and the ethical lighting manual, which can be referred to for design
Q:Energy saving of urban lighting
According to the requirements of the planning and the specific circumstances of the building, the project should be integrated into the night view lighting system to locate its surface illuminance or brightness, and prevent its own pursuit of high brightness.
Q:What are festivals fireworks?
It is no longer just for the holiday fun, and is widely used in national defense and national economy, such as: Ye Guangdan, flares, smoke bomb, fire bombs, coach imitation bomb, bomb and so on target indication
Q:What is outdoor theme lighting?
some targeted theme lighting.
Q:Building lighting in lighting, lighting should pay attention to what details?
Wide angle lamps are more uniform, but not suitable for remote projection; narrow angle lamps are suitable for longer distance projection.