FREE Certified Energy Manager Audit & Billing Questions and Answers

Question 1

Kilowatts are a unit of measurement for energy consumption, whereas kilowatt-hours are a unit of measurement for power consumption.

Accepted Answer

FALSE

Answer

TRUE

Question 2

How many steam traps have failed in your steam system may be ascertained using a flue gas analyzer.

Accepted Answer

False

Answer

True

Question 3

Which device may be used to spot uninsulated steam lines:

Accepted Answer

Infrared Camera

Answer

Psychrometer

Answer

Tachymeter

Answer

Bourdon Gauge

Question 4

How much more will you pay (for the following 11 months) if you had a 700kW additional spike (beyond usual demand) during the previous month if you pay $10 per kW per month and have an 80% demand ratchet?

Accepted Answer

$61,600 per year

Answer

$0

Answer

$6,160 per year

Answer

$77,000 per year

Question 5

A system of electricity has 52.9 kVA and 50.5 kW. To get the power factor of the entire load to 95%, how many kVARs of capacitance are needed?

Accepted Answer

0 kVARs

Answer

10.8 kVARs

Answer

35 kVARs

Answer

20 kVARs

Answer

75 kVARs

Question 6

Take into account the inverted block rate structure shown below for a monthly bill:
Assume that a facility utilizes 200 kW and 86,400 kWh in total for all energy loads over the course of a month. If the lighting system is upgraded to use 25 kW less lighting power and is used for 300 hours a month during the busiest time of the day, how much money would they save each month?

Accepted Answer

$925

Answer

$675

Answer

$600

Answer

$850

Answer

$1,150

Question 7

The power factor is high when an electric AC induction motor is 15% loaded.

Accepted Answer

False

Answer

True