As an electrical technician, compare tungsten lamp and low-pressure mercury-vapor in terms of
principle, construction, working, advantages and disadvantages and suggest which one is more ideal for
domestic application.
Being a lighting design engineer, prepare a comparison chart between tungsten filament lamp, low
pressure sodium vapor lamp and low pressure mercury vapor lamps with respect to color of the output
and efficiency to show the benefits of different lighting sources to the customer.
Sample Solution
