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ILLUMINATION. Requirements of Good lighting. 1)Illumination level 2 )Absence of Glare 3 )Contrast 4 )Shadows 5 ) Colour rendering. Incandescent Lamps. Incandescent Lamps. Incandescent Lamps. Incandescent Lamps. Incandescent Lamps. Discharge Lamps. DISCHARGE LAMPS.
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Requirements of Good lighting • 1)Illumination level • 2)Absence of Glare • 3)Contrast • 4)Shadows • 5)Colour rendering EEE Dept./SJCET
Incandescent Lamps EEE Dept./SJCET
Incandescent Lamps EEE Dept./SJCET
Incandescent Lamps EEE Dept./SJCET
Incandescent Lamps EEE Dept./SJCET
DISCHARGE LAMPS • When a suitable voltage is applied between two electrodes, an electric discharge is produced through the gas enclosed. • and this electric discharge produces a visible radiation. EEE Dept./SJCET
DISCHARGE LAMPS • o BU. • 1)Fluorescent Lamps • 2)Mercury Vapour Lamp EEE Dept./SJCET
Fluorescent Lamps EEE Dept./SJCET
Fluorescent Lamps EEE Dept./SJCET
Fluorescent Lamps EEE Dept./SJCET
Fluorescent Lamps EEE Dept./SJCET
Fluorescent Lamps s Supply C Choke Starter EEE Dept./SJCET
MercuryVapourLamps EEE Dept./SJCET
MercuryVapourLamps EEE Dept./SJCET
MercuryVapourLamps EEE Dept./SJCET
MercuryVapourLamps EEE Dept./SJCET
Energy Efficient Lamps • o BU. • 1) Compact Fluorescent Lamps (CFL) • 2)Light Emitting Diode (LED) EEE Dept./SJCET
Compact Fluorescent Lamps EEE Dept./SJCET
Compact Fluorescent Lamps EEE Dept./SJCET
Compact Fluorescent Lamps EEE Dept./SJCET
Compact Fluorescent Lamps EEE Dept./SJCET
Compact Fluorescent Lamps EEE Dept./SJCET
Compact Fluorescent Lamps EEE Dept./SJCET
Compact Fluorescent Lamps EEE Dept./SJCET
Light Emitting Diodes (LED) EEE Dept./SJCET
Light Emitting Diodes (LED) EEE Dept./SJCET
Light Emitting Diodes (LED) EEE Dept./SJCET
Light Emitting Diodes (LED) EEE Dept./SJCET
Light Emitting Diodes (LED) EEE Dept./SJCET
Light Emitting Diodes (LED) EEE Dept./SJCET
Light Emitting Diodes (LED) EEE Dept./SJCET