Fluorescent lamps - Study guides, Class notes & Summaries

Light energy that is NOT absorbed by an object can be _____. - correct answer -reflected from and/or transmitted through the object A light that is considered warm in tone is produced by lamps with color temperatures of _____. - correct answer -3,000°K The resistance of a tungsten filament is ______. - correct answer -much higher after the lamp is turned on The filament of a tungsten-halogen lamp is encased in a capsule containing iodine or _____. - correct answer -bromine gas Durin...

Light energy that is NOT absorbed by an object can be _____. - correct answer -reflected from and/or transmitted through the object A light that is considered warm in tone is produced by lamps with color temperatures of _____. - correct answer -3,000°K The resistance of a tungsten filament is ______. - correct answer -much higher after the lamp is turned on The filament of a tungsten-halogen lamp is encased in a capsule containing iodine or _____. - correct answer -bromine gas Durin...

1. One, two, or three circuit track lighting is available. ANS True 2. Each 10' section of lighting track is rated for 15 amps at 125 volts. The circuit supplying this track can be connected to a - amp, single pole breaker in a 120/240-volt, 1 phase, 3 wire panel. ANS 15 amp only. 3. When dimming fluorescent lighting, can mixed ballasts or lamps from dif- ferent manufacturers be controlled from the same dimmer? ANS NOO! 4. What is the rated wattage of the most commonly used dimmer tha...

Question Which one of is a fluorescent surface-mounted fixture with a prismatic lens? Answers: • Shower Light • Universal • Wraparound • Strip Light - Answer-Answer Wraparound Question Which statement is FALSE with respect to a 60A19W lamp? Answers: • 60 describes the output • A describes the shape • 19 describes the diameter in 1/8's of an inch • W describes the coating or finish of the bulb - Answer-Answer 60 describes the output Question Which of these is NOT...

1-1 Light output is measured in ...? a) Footcandles b) Lumens c) Watts d) Electrons b) Lumens 1-2 Rated lamp life is the time when ...? a) Lamps reach 20,000 hours of operation b) 1/2 of a large group of lamps are expected to have failed c) All lamps are expected to fail d) It's the best time to group relamp b) 1/2 of a large group of lamps are expected to have failed 1-3 The Color Rendering Index is a scale that describes how accurately colors look when struck by the...

life cycle cost analysis - Answer- determines cost of a building component; accounts for initial cost, financing, operation, maintenance, disposal, & residual value. HID and fluorescent - Answer- two light sources that require the use of a ballast low voltage lamps - Answer- can include incandescent, halogen, and LED lamps that are designed to operate at a reduced voltage; provide better beam control than a standard incandescent lamp; not specifically solid-state lighting (LEDs); CAN BE SW...

NEIEP 300 Final Exam V2 (New 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Graded A QUESTION Fluorescent lamps produce _______ the lumens per watt compared to incandescent lamps Answer: 2x QUESTION How are switches rated? Answer: by max current switch can pass when closed QUESTION What happens to voltage in a series circuit Answer: Voltage drop is directly proportional to resistance QUESTION Describe current i...

ALA Lighting Specialist Test Question Which one of is a fluorescent surface-mounted fixture with a prismatic lens? Answers: • Shower Light • Universal • Wraparound • Strip Light - Answer Wraparound Question Which statement is FALSE with respect to a 60A19W lamp? Answers: • 60 describes the output • A describes the shape • 19 describes the diameter in 1/8's of an inch • W describes thALA Lighting Specialist Test Question Which one of is a fluorescent ...

1A) In your vehicle, what should you adjust before you start your engine? • be sure vehicle is in park or neutral • adjust the seat so you can reach all controls • adjust all rear-view mirrors so that you can use them without having to lean forward or backward • move anything that blocks your view of mirrors or roadway • lock all doors • put on your seat belt and make sure all passengers do the same 1B) what are the equipment requirements for windshield and side windows?...

1-1 Light output is measured in ...? a) Footcandles b) Lumens c) Watts d) Electrons - b) Lumens 1-2 Rated lamp life is the time when ...? a) Lamps reach 20,000 hours of operation b) 1/2 of a large group of lamps are expected to have failed c) All lamps are expected to fail d) It's the best time to group relamp - b) 1/2 of a large group of lamps are expected to have failed 1-3 The Color Rendering Index is a scale that describes how accurately colors look when struck by the...