Usually, the red numbering is ignored for the bills. What are the readings on these two meters?

Slides:



Advertisements
Similar presentations
Lesson 3: Buying Electricity.  MUST understand how electric current transfers energy  SHOULD calculate the cost of energy used  COULD use appropriate.
Advertisements

Course Equations and Their Solutions Course Equations and Their Solutions Course 1 Warm Up Warm Up Lesson Presentation Lesson Presentation.
S Explain parallel circuits, components, and safety of house wiring. S Develop a formula for power consumption and solve related problems.
Volume is the amount of space inside a three-dimensional (3-D) shape
Electrical energy consumption Section 9. Lighting 40 Watts 100 Watts 60 Watts.
Calculating board Feet linear feet
The amount of Electricity used is measured in units To calculate the amount used we use the following formula Units used = PRESENT reading - PREVIOUS.
12. 2 Using Electrical Energy Wisely. (Pages )
Household Electrical Energy
Choosing the right deal for you Dual fuel Getting your gas and electricity from the same supplier Many suppliers offer a discount if you opt for dual fuel.
Power Calculations Noadswood Science, 2011.
Electric Power, AC, and DC Electricity
© Oxford University Press 2011 IP Electricity meters Electricity meters.
We use ratios to make comparisons between two things. Ratios can be written 3 ways. 1. As a fraction 3 5 We are comparing rectangles to triangles. 2.
Electrical Appliances and Power. Learning Objectives To be able to calculate power, and cost of electricity To be able to apply these calculations to.
Electrical Energy.  Electrical energy is the energy transferred to an electrical device by moving electrical charges. The energy used at home is measured.
California Standards NS1.4 Calculate given percentages of quantities and solve problems involving discounts at sales, interest earned, and tips. Also.
Chapter 5 Section 5.1 Simple Interest. The Mathematics of Finance In these sections we will learn about of the more practical uses of mathematics that.
Balancing a Check Register:. Check Register: A personal record of the transactions against a checking account.
Paying for Electricity How much does it cost to watch T.V. for 2 hours?
Units Of Electricity Ashfield Direct Learning Holly Millar Ks4 Energy.
Dimensional Analysis or Unit Analysis
OBJECTIVES 10-1 UTILITY EXPENSES
Electrical Power & Energy Chapter 7-3. Electrical Power F Power is the rate at which work is done F Electrical energy is easily converted into other forms.
Flexible Budgets and Standard Costs Chapter 23 HORNGREN ♦ HARRISON ♦ BAMBER ♦ BEST ♦ FRASER ♦ WILLETT.
Chapter 6 Power. Chapter 6.1 Power in Mechanical Systems.
Electrical Calculations. Ohm’s law describes the relationship between current, resistance, and voltage. As voltage increase, current increases As resistance.
Do Now (10/10/13): What do Watts measure?
24 - 1©2002 Prentice Hall, Inc. Business Publishing Accounting, 5/E Horngren/Harrison/Bamber Flexible Budgets and Standard Costs Chapter 24.
Medical mathematics 1.31 Apply mathematical computations related to healthcare procedures (metric and household conversions and measurements.)
New Falcon Figures Questions and answer choices. 1.  1 Ramon has a three-dimensional figure with the features listed below.  His figure has an odd number.
Power. Your Utilization of Electricity Have you ever heard the word Watt before? Have you ever used the word Kilowatt before? When? When a person is speaking.
Calculating Energy Use and Converting Units Chapter 2.
Electric Power Lesson 2.5. Key Concepts How do you calculate electric power? What factors are used to determine how people pay for electrical energy?
Topic 7: Measuring Electric Power. Getting electricity to your home Power generating station  transmission lines  home Step- up transformer Step- down.
Energy Consumption Energy consumption is measured in kilowatt. hours. A kilowatt hour is the amount of energy being consumed per hour. –Energy (kwh) =
Tidal Barrage  Advantages  Renewable  No air pollution  No fuel costs  Produces lots of power  Disadvantages  Huge initial cost  Environmental.
Creating a Worksheet Fiscal periods typically begin at the beginning of a month and lasts a specified amount of time. Usually a fiscal period for a business.
Flexible Budgets and Standard Costs Chapter 24. Objective 1 Prepare a Flexible Budget for the Income Statement.
Math for APES Reviewing and Practicing the Energy Math Tuesday, March 8 th, 2016.
Reading a Utility Meter Mr. Zelinger Arrowhead High School.
10 PREPARE A BUDGET 10-1 Utility Expenses 10-2 Electronic Utilities
Copyright © Corona Energy All rights reserved. Your invoice explained Available through myGuides Copyright © Corona Energy All rights reserved.
Buying electricity. Calculating the units of electricity The amount of electrical energy (i.e. the amount of electricity) used by an appliance depends.
Power Consumption How do we measure the electricity we use? This presentation came from Virginia Tech and has not been edited by the Georgia Curriculum.
Electrical Systems Series Circuits Parallel Circuits Electrical Power.
4.5A Credit card statements
ACCOUNTS RECEIVABLE LEDGER AND GENERAL LEDGER CONTROLLING ACCOUNT
Energy Consumption: CO$T.
10 – 1 A Utility Expenses.
Reviewing and Practicing the Energy Math Tuesday, December 13th, 2016
Energy and Power for APES
By: Michelle, Yeovani, Jalen
Electrical Calculations
Reading Meters When you own or rent a house, it will have meters, like the ones shown, in it somewhere. What do these meters measure? Can you take their.
Find: Daily Pumping Cost [$]
Electricity in our Homes Energy Production in Canada
Reading Hydro Meters S Analyze the electrical energy consumption of a household appliance. Include: calculate consumption using Energuide labels,
Energy Consumption: CO$T.
Power Consumption & Cost
Equalities State the same measurement in two different units length
Energy and Power for APES
The Cost of Electrical Energy
Statements & Finance Charge
BILLS Electricity Bill Water Bill Telephone Bill
Notes 7.3 : Calculating Electric Power + Electrical Energy
Significant Figures and Conversions
Presentation transcript:

Usually, the red numbering is ignored for the bills. What are the readings on these two meters?

Old-style dial meters are harder to read. Notice how alternate dials are read clockwise then anticlockwise! If the pointer is between two numbers, then you read the lower number. If the pointer is between nine and zero then the lower number is nine. What is the reading on this meter?

This reading is even more difficult!

1 28 May – you gave us your first meter reading June – estimated meter reading Estimated kWh used over 18 days kWh × p = £16.85 Cost of electricity used this period £ Standing charge 18 days at p per day £ Total electricity used£ Dual fuel discount- £ VAT at 5.00%£ Total electricity including VAT£21.61 Dan takes his own meter reading. It is

On the older meter on the left, the red numbering and the dial are usually ignored for the bills. It may be different for the meter on the right. What are the readings on these two meters?

Gas is a natural product. One unit (Ft 3 ) does not always produce exactly the same amount of energy. In order to price energy from gas consistently, we convert your units used into kilowatt hours of energy, using the following formula …

Imperial units used (measured in Cubic Feet, calculated from the meter reading) The number of cubic feet used Multiplied by the metric conversion × 2.83 Multiplied by the calorific value × 40.1 Multiplied by the volume correction × Divided by kWh conversion ÷ 3.6 Equals the kWh The energy company estimated that Dan used 12 cubic feet of gas in this period. They charge 4.080p per kWh.

On the 28 th May, your balance was£0.00 Total charges (including VAT and discounts)£42.85 What you’ve paid Direct Debit 12 June -£ Your account balance is in credit by£78.15 Gas credit balance£58.76 Electricity credit balance£19.39 Dan’s first statement is dated the 15 th of June and shows the balance of his account up to then. The energy company explains that Dan is in credit by £78.15.

First reading 28 th May Dan’s actual reading 27 th July Electricity Gas