Appropriate assessment of disparity in some electrical parameters of selected bulbs

The complaints, worries and dissatisfactions accrued to bulb users prompted the quest of this research. objective research is suitably assess few electrical parameters bulbs available in market order have an experimental proof disparity their ratings. In data, incandescent (100W 200W), LED (5W) CFL (40W) (of different powers) were selected for evaluation. power lux measured compared correspondingly using as reference comparison. new double T8 full range & ac/dc meter with dimmer was instrument used measure other associated (current voltage) bulbs. measurement results show that 100W 60.1W 200W 184.0W. 5W 40W 7.2W 22.2W respectively. On note, it invariably obvious there exists rating accessible our present day market. digital luxmetre (luminous flux per unit area or lumen metre square) measurement, luxmetre’s sensor placed 50cm away from bulb’s position obtain exact close values original bulbs’ lux. Consequential comparisons, value illuminances 507lm/m2 568lm/m2 respectively higher than bulb. Hence, measurements fall in-between Critical evaluation tends establish luminosity area) does not depend on power.