Fluorescent lamps - Study guides, Class notes & Summaries

NALMCO Certified Apprentice Lighting Technician (CALT) Study Guide | Questions &100% Correct Answers | Verified | Latest Update Light output is measured in ...? a) Footcandles b) Lumens c) Watts d) Electrons - ANSWER 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 - ANSWER b) 1/2 of a large group of lam...

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 th...

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 light fr...

NCCER 203 Exam Review Questions And Answers Which of the following provides high voltage across the lamp's electrodes at startup, causing them to emit electrons? - ANS-Instant-start ballast A flange hanger is commonly used with a: - ANS-suspended fixture Chandeliers are a type of: - ANS-suspended lighting fixture Energy legislation promotes the replacement of full-wattage fluorescent lamps with higher- efficiency types, such as: - ANS-T-5s Which of the following will shorten the ...

Home Inspection Electrical Questions and Answers Already Passed What determines the amount of electricity (amperage) the wire can carry? Size (diameter) How many wires are there from the street into the house in a 240 volt system? 3 conductors The size of the fuses or breakers at the main disconnect will always tell you the how much electricity is available to the house? False What is the min. size wire to provide the house with 60 Amp. service? #6 Cu (copper) How is the electri...

Which of the following factors influence the recycling efforts within buildings? A) Lack of education B) Non-availability of recycling programs in town C) ignorance about recycling D) lack of convenient, physical spaces for recycling Correct Answer D) lack of convenient, physical spaces for recycling A project team for a school project will reuse the shell of an existing building and recycle the rest of the construction and demolition debris. Which of the following MR credits will this ...

NCCER Electrical level 2 module 3 Light Concept Questions and Answers Light Enters the eye through a transparent layer called the - ANS Cornea Material absorbs the most light - ANS Dark red glazed Bricks When a filament operates hotter it's life is - ANS Shortened Instant start lamps have a - ANS Single pin at each end of the lamp Metal halide lamps have - ANS Excellent color rendition A color temperature of what is considered moderate in tone producing a balance ...

Maintenance Electrician Exam #2 Question and answers already passed 2023/2024 In computing the load of luminaires that employ ballast, transformers, or autotransformers, such as fluorescent lighting units, the load must be based on the _____. a) total wattage of the lamps b) VA of the lamps c) length of the lighting fixture d) ampere ratings of the complete units - correct answer D: ampere ratings of the complete units Ref: 220.18(B) A branch-circuit inverse-time circuit breaker rated i...

NCCER Electrical level 2 module 3 Advanced Study Questions 2024. NEC requirements must be adhered to when installing incandescent recessed lighting fixtures because they are a fire hazard if installed incorrectly which of the following will shorten the life of a filament in an incandescent lamp? operating at warmer temperature chandeliers are a type of suspended lighting fixture when white light is passed through a prism, how many total colors are visible 6 Compared to ...

NCIDQ IDPX & PRAC, Questions and answers, rated A+ life cycle cost analysis determines cost of a building component; accounts for initial cost, financing, operation, maintenance, disposal, & residual value. HID and fluorescent two light sources that require the use of a ballast low voltage lamps 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...