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Test your basic knowledge |
Energy Bills
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Study First
Subject
:
engineering
Instructions:
Answer 25 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Managers should know what electrical rate schedule they are under and how they are charged for the various components of their electrical bill: ________.
General service rate schedule
Power factor
The rate of use of electric energy; the time integral of the power.
Demand - consumption - power factor - sales tax - etc.
2. ____are set up in two steps: 1st - the revenue requirements to cover the cost plus profit is determined; 2nd - rates are designed and set to recover these cost or revenue requirements.
Also called the rate schedule
Ratchet clause
Utility rates
Replacing existing lights with more efficient types; replacing electrical heating; cooling equipment with more efficient models...
3. The profit level for private utility companies is determined by the state utility regulatory commission and is called ________.
Electrical demand; electrical energy
Ratchet clause
Electric rate structures
The rate of return
4. A ________ is usually available for small industrial users and large commercial users.
Demand - consumption - power factor - sales tax - etc.
Rate hearing
Small industrial rate schedule
General service rate schedule
5. Understanding industrial rate structures mean understanding the concept of ________.
Energy costs to continue to increase.
The rate of return
Demand billing
General service rate schedule
6. ___is the ratio of real power being used in a circuit - expressed in watts or kilowatts - to the apparent pwr drawn from the power line - expressed in volt- amperes or kilovolt amperes.
Transformers
Residential - commercial; industrial
Energy management computer
Power factor
7. A ________ is used for commercial and small industrial users.
The rate of use of electric energy; the time integral of the power.
1. Power- producing current 2. Magnetizing current 3. Total current
General service rate schedule
Energy costs to continue to increase.
8. ________ form the interface between the utility company and customer.
The rate of return
Peak demand
Meters
Small industrial rate schedule
9. The typical customer class categories are ________ - ________ and ________.
Meters
Incentives and rebates
The rate of return
Residential - commercial; industrial
10. Typical actions to reduce kWh consumption involve ________ - ________ and ________.
Replacing existing lights with more efficient types; replacing electrical heating; cooling equipment with more efficient models...
General service rate schedule
Energy management computer
Electrical demand; electrical energy
11. In analytical terms - power is ________ - and conversely - energy the ________.
The rate of use of electric energy; the time integral of the power.
Peak demand
Electrical demand; electrical energy
Replacing existing lights with more efficient types; replacing electrical heating; cooling equipment with more efficient models...
12. To handle the ________ - some utilities charge more for energy consumed during peak times.
General service rate schedule
Meters
The daily peaking
1. Power- producing current 2. Magnetizing current 3. Total current
13. Many large utility customers participate actively in the ________ for their utility.
Energy costs to continue to increase.
Rate hearing
Meters
General service rate schedule
14. ...instead of building new facilities - many utilities are urging their customers to reduce their ___so that the existing facilities will provide sufficient capacity.
Power factor
Rate hearing
Electrical demand; electrical energy
Peak demand
15. Many utility rate structures have a ________ associated with their demand rate.
Small industrial rate schedule
The rate of return
The daily peaking
Ratchet clause
16. The billing procedure - _______ - should be designed to reflect the true costs of generating the electric power.
Also called the rate schedule
Energy management computer
The rate of return
Ratchet clause
17. Although temporary increases in energy supplies may cause short term rate decreases or rate stability - the long- term prospect is for ________.
Small industrial rate schedule
The rate of return
Energy costs to continue to increase.
Incentives and rebates
18. Many utility rate structures include ________ and ________ for customers to replace old - energy inefficient equipment with newer - more efficient models.
Power factor
The rate of use of electric energy; the time integral of the power.
Incentives and rebates
Peak demand
19. Installing their own ________ is often a significant cost- cutting opportunity for industrial users and should be explored.
Transformers
Average cost per kWh
Small industrial rate schedule
Rate hearing
20. Understanding the difference between ____ - or power in kilowatts (kW) - and ____ - or consumption in kilowatt- hours (kWh) - will help you understand how electrical bills are computed.
Small industrial rate schedule
Demand - consumption - power factor - sales tax - etc.
Rate hearing
Electrical demand; electrical energy
21. ________ vary greatly from utility to utility - but they all have a series of common features.
Small industrial rate schedule
Meters
Also called the rate schedule
Electric rate structures
22. The ________ is most easily obtained by taking the data for the 12- month period and calculating the cost over that period of time.
Peak demand
Residential - commercial; industrial
Transformers
Average cost per kWh
23. An ________ that controls demand is usually better then manual control or time clock control.
Demand - consumption - power factor - sales tax - etc.
Replacing existing lights with more efficient types; replacing electrical heating; cooling equipment with more efficient models...
Distillates or residuals
Energy management computer
24. Fuel oils are classified as ________ or ________.
Distillates or residuals
Residential - commercial; industrial
The rate of return
Power factor
25. The current required by induction motors - transformers - fluorescent lights - induction heating furnaces - resistance welders - etc is made up of three types of current _______.
Small industrial rate schedule
Ratchet clause
Energy costs to continue to increase.
1. Power- producing current 2. Magnetizing current 3. Total current
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