Exam (elaborations)
AE 497 Quiz 2 Questions And Answers Latest Update
- Course
- AE 497
- Institution
- Iowa State University
AE 497 Quiz 2 Questions And Answers Latest Update
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Solution 2024/2025Pepper
AE 497 Quiz 2 Questions And Answers Latest
Update
ASHRAE - Automatic Receptacle Control ANS✔✔ At least 50% of all 125 volt
15 & 20 amp rec. installed in:
- Private Offices
- Open Offices
- Computer Classrooms
Shall be controlled by an automatic control device.
Types of Automatic Receptacle Control: ANS✔✔ - Scheduled Basis using
time-of-day control device
- Occupant sensor (30 min. time period)
- A signal from another control or alarm system type (CO2 Sensor)
ASHRAE 90.1 ANS✔✔ - This code is updated three (3) years.
- Current Code: 2016
IECC ANS✔✔ - This code is updated every three (3) years
- Current Code: 2014
, Solution 2024/2025
Pepper
ASHRAE can be used instead of IECC... ANS✔✔ When the ASHRAE code is
the most recent code when IECC came out.
Title 24 ANS✔✔ - This code is updated every three (3) years
- "Strictest" code, but other codes are catching up
- A lot of paper work
Occupancy Sensor ANS✔✔ A device that automatically turns lights ON &
OFF based on whether the sensor detects occupancy, resulting in energy
cost savings.
Vacancy Sensor ANS✔✔ A device that automatically turns lights off but
requires manual ON.
The sensor can be ________ part of the same unit or separate components.
ANS✔✔ Either
Benefits of Controls ANS✔✔ - Energy saving through light level reduction
- Energy saving through turning off unneeded lights
- Safety through automatic on for occupant
- Enhance security by turning on lights in private spaces
- Can connect to other systems such as HVAC
- Tracks movement, occupancy rates, & equipment
Occupancy Sensors can be: ANS✔✔ - Auto off - Auto On
- Auto Off - On to dimmed (50%)
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