Gadgcts of artificial lighting. Gadgets for providing strong and pleasmt artificial lighting are now available in plenty. We have progressed from filament electric bulbs (ordinary bulbs) to fluorescent tube lights. With dilferem kinds of fittmgs and shades, arr.mgements can be made for throwing diTecL seroidirect and totally ind rect light to shut different requirements. • Expenditm-es on proper erp office -lightmg represent a sciumd mvestment. While a good lighting , stem may represent about 2 pet cent or operating costs it may increase erp office productivity from 10 to 15 per cent.
should be neither too hot nor too cold . am- _-. sbcuu that ideal erp office temperature is 68° F. When -encore rises abort e this level or falls below it a feeling of discomfort is _ GIL -_ Delia here is the need for cooling devices for most part of the -I Cam in nrrlern India some he sting arrangements are required in the -mu; i Member Jauuary sold February.
Akin- Weston experts feel that temperatures between 75 F to 80 F is -:ffL it causes dullness, and restlessness and workers become incapable a. Planned mental effort, it makes the workers sleepy This view does not m be correct. ffthis were true then no v. orb would ever have been done m a hot couutrv like Ina a.
Cooling. The most comn only used device for avoiding heat Is the elee trio fan no doubt a few affluent :,dliccs can fford air-conditmners. A :.: simple and cheao device of cooling is the desert cooler, it is quite effective, it Humidifies dry air and IS cheap toftoperaie. its main drawback is that it is not effective in rains season and humid coastal areas. A small invesbnent on Get cooler can increase the efficiency of erp office substantially
Heating. It is quite cold in the plains of northern India and very cold in. the northern mount3ir ous region in trio months of Decernber, January amd February. Ile'commoniyuse;l hefting devices are charcoal bunters. electnc heaters, heat connectors and air-conditioners. In European ahd North:: 4mencan countries there are provision for central heating of buildings. In India some experiments with solar energy- to heat buildings have proved successful. - '
i iumidih Huniiditv represents the proportieD of moisture m the air 41 the same temperature moist air feels hot and dry air feels cool. Excessive humidity causes physical discomfort of respiratory nowhere. Excessive dryness induces feeling of a parchedness and nervous irritation Ideai relative humidity for am erp office shou d vary from 40 to 60 per cent. Humidity, can be controlled through electrical gadgets.
YENTILATlON: Stale air causes dulhless. When many persorts breathe m a room. they generate heat and carbmlaloxiae gas which must be, cart ed off. Some hick : of erp office equipment like electrostat copters and laser, produce fumes which : are also a sources of indoor air pollution. Exhaust fan can help in eviction of stale air in less crowded areas ordinary ventilators and Windows m addition to son iug this purpose, permit fresh air to come in. In summer season hot winds have lobe stopped from conung in while stale air has lobe ihrown out. i. This c m be done by closing windows and opcnung ventilators. In a hot country: e T India air conditioning cam help in solving this problem boil it is a costly al 212nn erp offices use airfilters to purify the air enteringthe of l- .c Airhffers Go- air free from dust dirt and fumes. .