2. May a fluorescent luminaire that is marked "Recessed Fluorescent Luminaire" be installed in a suspended ceiling? a. Yes b. No
Added by Ana V.
Close
Step 1
Step 1: The question asks whether a fluorescent luminaire marked "Recessed Fluorescent Luminaire" can be installed in a suspended ceiling. Show more…
Show all steps
Your feedback will help us improve your experience
Madhur L and 88 other Physics 102 Electricity and Magnetism educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
What is the maximum ampere rating of a window-mounted room air conditioner, cord-and-plug connected to a 15 A branch circuit that will supply no other loads? A. 12 A B. 7.5 A C. 10 A D. 8 A 2. What is the smallest diameter EMT raceway that can be installed when wiring a three-phase, AC motor, rated at 40 HP and 230V, using THW Cu conductors? A. 1 inch B. 2 inches C. 1 1/4 inches D. 1 1/2 inches 3. Two electricians are discussing the installation of a luminaire in a clothes closet. Electrician A says that because the clothes-hanging rod is located 5 inches from the ceiling, the light fixture that's to be mounted directly over the rod must be recessed. Electrician B says that a surface-mounted incandescent fixture must be placed at least 6 inches from the storage area. Which of the following statements is correct? A. Only Electrician B is correct. B. Both electricians are correct. C. Only Electrician A is correct. D. Neither electrician is correct. 4. The NEC states that all panelboard circuits and circuit feeders shall be legibly identified as to purpose or use on a circuit directory located on the face or inside of the panel doors. A. manufacturers B. feeders C. modifications D. conductors 5. Which of the following would be considered a NEC code violation in regards to the installation of luminaires? A. Track lighting over a sink, 2 feet from a bathtub B. A five-pound, 12-inch diameter light fixture supported by the screw shell of the lampholder C. An outdoor lighting fixture mounted to a tree D. Fluorescent lay-in fixtures attached to the framing sections of a suspended ceiling with sheet-metal screws
Madhur L.
Adi S.
An architect is designing the lighting for a school. The illuminance in the classrooms must be at least 37 lx on students’ desks. If the light shining on each desk has a luminous flux of 4200 lm, how far above the desks should the lights be placed? a. 1.0 m b. 2.0 m c. 3.0 m d. 4.0 m
Hunza G.
Recommended Textbooks
University Physics with Modern Physics
Physics: Principles with Applications
Fundamentals of Physics
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD