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Which of the following statements
is true of Kolorlux lamps?
X An important function of the outer bulb is to absorb ultra violet radiation.
Clear bulbs offer the best lamp colour characteristics.
The starting resistor momentarily increases voltage to enable the main arc to strike.
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Compared to a standard incandescent
lamp, a mercury lamp produces same light for the same wattage.
X produces more light for less wattage.
produces the same light but has a far longer life.
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The most popular mercury lamps for
residential outdoor and street lighting are:
reflector lamps.
X elliptical lamps.
tubular lamps.
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The most popular mercury lamps for
dirty industrial locations are:
X reflector lamps.
elliptical lamps.
tubular lamps.
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