CBRE Exam Questions & Answers 2024/2025
CBRE Exam Questions & Answers 2024/2025 Choose correct regarding Ohm's law: - ANSWERSIf you read 20 Amps on a 10 Ohm circuit, voltage equals 200. Voltage divided by current equals resistance. A 120 volt circuit drawing 12 amps has 10 Ohms of resistance. "I" is the symbol for Current. Choose the correct answer regarding Motor Control Centers: - ANSWERSContacts in Normally Closed contactor, in a de-energized condition, will conduct electricity. "Heaters" are overload components of contactors. Pitting in contact surfaces is commonly caused by electrical arcing. (Electrical Arcing) - when electric current flows through air gap. What is a Branch Circuit? - ANSWERSCircuit conductor between the final over-current device protecting the circuit and outlet. Choose the correct answer regarding Light Bulbs: - ANSWERSThe term "Kelvin" relates to the color of the light given by the lamp. When installing a Halogen lamp, you must never touch the lamp with your bare fingers. All florescent lamps contain a small amount of Mercury. "HID" stands for High Intensity Discharge. Choose the correct answer regarding lighting controls: - ANSWERS"SPST" stands for "Single-Pole, Single-Throw"
Document information
- Uploaded on
- April 18, 2024
- Number of pages
- 9
- Written in
- 2023/2024
- Type
- Exam (elaborations)
- Contains
- Questions & answers