Building Automation 1 2025/2026 Exam
Questions Marking Scheme New Update
| A+ Rated
Convenience Energy efficiency System control - 🧠ANSWER ✔✔A building
automation system can have a large impact on a building by providing?
Wiring interconnections Block diagrams - 🧠ANSWER ✔✔What Illustrates
both signals and power wiring for each panel and device including
information on power sources.
Motor controller - 🧠ANSWER ✔✔A VFD ____ is used to change the speed
of an AC motor by changing the frequency of the supply voltage
Variable Frequency Drive - 🧠ANSWER ✔✔What can control: motor
acceleration time, motor breaking, motor deceleration time, motor speed,
motor torque.
Transient voltages - 🧠ANSWER ✔✔What are caused by lightning strikes,
unfiltered electrical equipment, contact bounce, arcing, and high current
loads being switched on and off
1
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
Questions Marking Scheme New Update
| A+ Rated
Convenience Energy efficiency System control - 🧠ANSWER ✔✔A building
automation system can have a large impact on a building by providing?
Wiring interconnections Block diagrams - 🧠ANSWER ✔✔What Illustrates
both signals and power wiring for each panel and device including
information on power sources.
Motor controller - 🧠ANSWER ✔✔A VFD ____ is used to change the speed
of an AC motor by changing the frequency of the supply voltage
Variable Frequency Drive - 🧠ANSWER ✔✔What can control: motor
acceleration time, motor breaking, motor deceleration time, motor speed,
motor torque.
Transient voltages - 🧠ANSWER ✔✔What are caused by lightning strikes,
unfiltered electrical equipment, contact bounce, arcing, and high current
loads being switched on and off
1
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
