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:How much does LED lighting save more than regular lighting?

As far as the luminous efficiency of monomer is concerned, LED is ten times higher than incandescent.

Q:What are the main points of power distribution and lighting energy-saving supervision?

According to the construction drawings, according to GB50411 - 2007 "building energy conservation project construction quality acceptance specification", the provisions of the fourth section supervision

Q:CREE semiconductor lighting pay no

Labor law fiftieth: wages should be paid in monthly currency to the workers themselves. No deductions or unpaid wages shall be withheld for any reason.

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:Aomori Festival

Hirosaki City chrysanthemum: held in maple leaf cult cult Hirosaki Park, with luxurious chrysanthemum doll as the center, around the size of the wreath decorated with aromatic and chrysanthemum in full bloom.

Q:Does common energy-saving lighting have harmful radiation?

including energy-saving lamps, all kinds of electrical equipment, so the electronic appliances have a standard test items like CE

Q:Energy saving of urban lighting

should be selected according to the needs of lighting lighting effect, use small diameter fluorescent lamp, self ballasted fluorescent lamps, metal halide lamp, high pressure sodium lamp, high efficiency gas discharge light source; the limit value should be in conformity with the provisions of the corresponding energy efficiency standard of energy efficiency

Q:Notes on installation of lighting for 105W high power energy-saving lamp factory building

, after all, the market is mixed with many products, uneven quality.

Q:Jiaxing Shenghui lighting treatment?

The canteen is very good, 2 administrative building general administrative staff wages without overtime pay no year-end bonus for meals 5 yuan a day,