It includes of air conditioning unit ducts thermostat and also the evaporator coils.
Different types of lamps ppt.
Powerpoint ppt presentation free to download.
The optional parts are like humidifiers uv lamps and air cleaners.
High pressure sodium lamps have a broader spectrum of light than the low pressure but still poorer colour rendering than other types of lamps.
Table lamps come in a smaller variety of sizes albeit crossing a massive range of design and stylistic shifts.
3 carbon arc lamp flame arc lamp magnetic arc lamp.
20 50 w 12 v 300w 500w 1000w 230 v.
Old types of kerosen lamps.
The optional parts are like humidifiers uv lamps and air cleaners.
The table summarises efficiency and life of different lamps lamp type life efficiency light output per watt 000 hrs halogen1 15 25 2 5 t5 fluorescent tube 80 100 15 20 standard light bulbs 10 15 1 2 compact fluorescent 50 80 10 15 metal halide 70 120 10 20 led 30 70 20 100.
Arc lamp the electric lamp is made to flow through two electrodes in contact the flow creates an arc the arc maintains the current which is very efficient source of light 5.
Ppt on types of lamps.
I carbon arc lamp e it is the earliest model and still used in cinema projectors.
Standard type lamps are the most common found anywhere.
Types of lamps suhail tp mes collage of engineering.
Some of them only works horizontal and vertical efficiency 23 to 25 lumen watt.
Here we will examine each type of type of table lamp with examples in varying styles.
Incandescent lamp hot wire filament sealed in a glass jar bulb.
Low pressure sodium lamps only give monochromatic yellow light and so inhibit colour vision at night.
Types of lamps 2.