AEE Certified Energy Manager (CEM) CEM Question # 13 Topic 2 Discussion

AEE Certified Energy Manager (CEM) CEM Question # 13 Topic 2 Discussion

CEM Exam Topic 2 Question 13 Discussion:
Question #: 13
Topic #: 2

A 1OO-kW packaged engine-generate combined heat and power (CHP) system has the specifications listed below. The CHP equipment operates fully loaded for 8.000 h/yr. What isthe annual fuel cost for the ChP equipment?

CMP equipment specifications: Electrical output 100kw Electrical efficiency: 25% Thermal recovery efficiency: 50*6 Total CMP efficiency: 75%

Additional information: Fuel cost: S3.S0/GJ Electricity cost S0.06/kWh Previous water heating efficiency: 8046 Mot water usage: 75,700 liters/day (21 *C temperature rise)

[The question from the previous image, which was about calculating the annual cost of heat loss through a wall, but had a discrepancy between the calculated cost and the provided answer choices]


A.

$28,900/yr


B.

$32,668/yr


C.

$43,776/yr


D.

$52,222/yr


E.

$58,300/yr


Get Premium CEM Questions

Contribute your Thoughts:


Chosen Answer:
This is a voting comment (?). It is better to Upvote an existing comment if you don't have anything to add.