- Study guides, Class notes & Summaries

The purpose of a building control system is to measure environmental data (E.g. temperature, humidity, pressure, or flow rate), compare that data against predetermined standards and initiate a change in order to change or maintain current environmental conditions. - ANS (x)True ( )False A simple ______________ is defined as one input to a controller housing the control logic, which provides an output to one controlled device. - ANS ( )Control system (x)Control loop ( )Control function (...

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5 pages

Written in 2025/2026

Grade A+

TheStar

What are the four steps of an audit? - ANS Kick-off; On-site inspection; Data analysis; Results restitution What are the three things an energy audit will tell you? - ANS Current energy consumption; potential to save energy; help with prioritizing actions If you wanted to obtain a detailed evaluation of the energy saving opportunities at your site, which audit would you choose? - ANS Comprehensive Which of the following would be covered in a typical energy audit? - ANS All of the above Wh...

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4 pages

Written in 2025/2026

Grade A+

TheStar

In addition to charging for peak demand, some utilities charge for kvars. What does the "R" stand for in "kvar?" - ANS Reactive An electric motor has input power rating of 250 kW. If the output power at fully rated load is 200 kW, what is the efficiency of the motor? - ANS 80% Why could the energy content of a fuel have a different value reported in the US compared to Europe? - ANS The US typically uses higher heating value, which includes the energy contained in water vapour....

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24 pages

Written in 2025/2026

Grade A+

TheStar

This system keeps supply air always at the same temperature, and delivers more or less air as required to maintain or change the temperature in the space ( )Constant volume (x)Variable air volume ( )Fan-based temperature control ( )Constant density This system always delivers the same airflow but the air may be hotter or colder as required to maintain or change the temperature in the space (x)Constant volume ( )Variable air volume ( )Thermostatic temperature control ( )Constant density ...

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6 pages

Written in 2025/2026

Grade A+

TheStar

ESET 444 Qz 2 QUESTIONS WITH COMPLETE SOLUTIONS ...

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4 pages

Written in 2025/2026

Grade A+

Zayla

ESET 444 Qz 3 QUESTIONS WITH COMPLETE SOLUTIONS ...

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5 pages

Written in 2025/2026

Grade A+

Zayla

ESET 444 EXAM 1 QUESTIONS AND ANSWERS 100% CORRECT ...

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22 pages

Written in 2025/2026

Grade A+

Zayla

ESET 444 QUIZ 5 QUESTIONS AND COMPLETE ANSWERS ...

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3 pages

Written in 2025/2026

Grade A+

Zayla