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AEE Updated CEM Exam Questions and Answers by layla-rose

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AEE CEM Exam Overview :

Exam Name: Certified Energy Manager (CEM)
Exam Code: CEM Dumps
Vendor: AEE Certification: Energy Management
Questions: 130 Q&A's Shared By: layla-rose
Question 32

For general indoor residential lighting applications, which light source can provide the most appropriate illumination with the highest efficacy?

Options:

A.

Incandescent

B.

Compact fluorescent (CFL)

C.

Mercury vapor (MV)

D.

Light-emitting diode (LED)

E.

Low-pressure sodium (LPS)

Discussion
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Faye
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Emmeline Oct 18, 2025
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Yusra
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Question 33

Lighting systems operate with a certain recoverable light loss factor. Control systems with photocell sensor inputs combined with dimming ballasts can be used to regulate dimming levels to maintain a continuous light level in the work space. Which of the following best describes this type of control?

Options:

A.

Closed-loop controller

B.

Open-loop controller

C.

Demand-limiting controller

D.

Two-position controller

Discussion
Question 34

A facility uses 250,000 kWh in a 31-day billing period. The peak demand in the billing period is 1,200 kW. What is the facility partial load factor?

Options:

A.

28%

B.

33%

C.

45%

D.

66%

E.

77%

Discussion
Question 35

An office building is illuminated with T8 fluorescent lamps. Which of the following is the best schedule for group relamping (total replacement of all the T8 fluorescent lamps in the building)?

Options:

A.

When you reach 70% of the rated lamp life

B.

Every 4 years

C.

When 25% of the lamps have failed

D.

When 20% of the ballasts have failed

E.

When the building owner changes

Discussion
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