Sunday, November 9, 2014

These accounts are not at all true. I measured my room which is a size 3.60 / 4.70 with a height of


One of the most frequently asked questions about lighting to our team about what is the rate of artificial lighting for different types of rooms and how lighting should be installed to meet the minimum requirements for lighting. The answer to all these questions can be found in a lot of archival ordinance of the Ministry of Health from 1976 back. Here it is (you can download it from the link below) Ordinance 49 for lighting the buildings most common problem of people who are not professionally involved in lighting is that the ordinance details are given minimum illumination in lux and even lighting are designated in lumens, so in the following lines we will try to explain how the most can easily do approximate account of whether the lighting is enough off course if you need exact measurements of your existing lighting should contact a specialist. In this light our article we tried to explain to understand the various terms related to light and lighting. In the most general to convert lumens in luxuries you need to know in order to get light from a luxury to have one but one lumen per square meter. It most generally means that if you take an energy saving bulb 11 watts power which emits about 600 lumens and succeed pantries with all those lumens to highlight just one square meter without any loss you have achieved beyond 600 lux illumination. In practice, however, things pantries are not so simple, because the light is diffused and it is very difficult without a light meter to determine exactly how much luxury is a lit surface. Furthermore, when measuring your lighting needs to keep in mind that depending on what the room will be used for normal lighting is measured in different locations. In most workplaces rate of light is measured at the level of the working table which is usually up to 80 cm while the premises are not done working activity rate of light is usually measured on the floor of the room. Here are some examples: - Lighting Halls representative meetings - 500 lux - Lighting Stores with Chr. goods Self - 400 Lux - Lighting Shops self - 300 lux - Light Training Offices - 300 lux - Lighting Medical Offices -200 lux - Light Houses - 200 lux - Lighting General premises of schools, theaters, cinemas - 150 lux - Light laundry rooms - 100 lux - Lighting of stairs in public buildings - 75 lux - Light Bedrooms kindergartens - 75 luxury - Lighting of stairs in apartment buildings and hotels - luxury 50 To see if your lighting pantries around meeting these requirements for artificial lighting collect lumens emitted by all lighting tyala you use (lumens pantries must write them on the packaging of all lighting) resulting in total lumens divide by the size of the room (including walls and ceiling) and if the result is close or greater than that of standard lighting so surely cover the norm for artificial lighting. Here is an example of how you can calculate not have a light meter how many lights are needed to light a laundry room with dimensions 5x5 and 3 meters in height with a minimum illumination pantries of 100 lux and make sure that the resulting illumination is lower than the requirements: - First calculate the size of the floor, ceiling and all the walls - resulting squares (110 square meters) multiplied by the minimum rate of lighting for laundry rooms 100 lux - 11000 The result is the amount you should aim to get in all the lumens of lighting - Knowing that a light bulb of 20 watts emits about 1100 lumens can easily calculate that the room in question we will need 10 luminaries of this power. Calculated in this way light will surely cover the minimum requirements for light, but it will not be the most economical because if instead of open energy saving bulbs use fluorescent lamps with reflectors to achieve minimum standards of lighting you use lighting with almost pantries half the power. This short article is not exhaustive, and a small portion of all the elements of artificial lighting, pantries so do not hesitate to ask any of our e-mail any questions regarding your lighting and lighting fixtures.
These accounts are not at all true. I measured my room which is a size 3.60 / 4.70 with a height of 2.58. I chose your light for classrooms of 300luksa. It turns out that you will need to order about 15 to 16 the number of energy-saving bulbs in 26w notice. With so bulbs lit and I would certainly and a lighted room of my hardly there at all district Delete Reply
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