Only meter sockets, group meter assemblies, modular meter assemblies and meter pedestals listed in this book are acceptable for use in alliant energy service territories. Basic electronic meters are not just more costeffective than mechanical meters, but offer further benefits. Threephase and singlephase energy meters, highquality pdf. Jul 25, 2018 energy meters are the basic part to measure the power consumption. In general, loss of energy in an electricity grid is caused. The circuit shown in figure1 is the circuit of energy metering. What are the advantages and disadvantages of usual energy meters. Static wattmeters and energy meters glossary bibliography biographical sketches summary this work presents the theoretical and more practical aspects related to electric power and energy measurements, by introducing the methodology to perform such. The producer of electricity sale the electricity to the electricity boards and. Pdf study of active electric energy meters behavior of induction. Here we discuss the construction and working principle of induction type energy meter.
Besides controlling the energy activity in facilities, our ems kits and devices measure the energy activity with metering and monitoring of functions, providing you with a set of data. Xcel energy is dedicated to providing safe, economical, and reliable service to our customers. Meter sockets a meter socket is the base portion of a socket type meter. Electrical energy meters for partial consumption electronic threephase energy meter with indirect connection, assembly on din rail or adaptable to panels electronic threephase meter active and reactive energy with indirect connection for din rails or adaptable to a panel. Design and implementation of smart energy meter ieee. The information found on this page outlines the minimum requirements necessary to connect to. An electric meter or energy meter an electric meter or energy meter is a device that measures the amount of electrical energy supplied to or produced by a residence, business or machine electromechanical meters ac voltage load indicator voltage coil current coil al dial permanent magnet i. What is the solution for the drawbacks of commonly used energy meters. The three phase energy meter is used for measuring the large power consumption.
Duke energy carolinas is committed to meeting the unique needs of residential and commercial builders, developers and contractors. Electrical energy systems power applications of electricity. Electrical service application the measurementdevice meter must support measurementof. Three labs first lab starting oct 26th, orientation oct 19th. Utilities is one of the electrical departments, which install these instruments at every place. The measure error variation as time function is shown. Mainly on wind and solar, and how they are different from conventional energy electric machines and safety after not changing much for decades, why is energy system suddenly a hot topic again. Low cost wireless electric energy meter specification version 2. Electrical fast transientburst immunity test level 4 conforming to iec 644 1. Meter enclosure a wood or metal cabinet, or metal socket, installed indoors or outdoors, in which the. Induction type energy meter used invariably to measure the energy consumed in any a. Watt hour meter or energy meter is an instrument which measures amount of electrical energy used by the consumers. The conventional mechanical energy meter is based on the phenomenon of magnetic induction. Chapter 8 metering for operations and maintenance energy.
The proposed system replaces traditional meter reading methods and enables remote access of existing energy meter by the energy provider. C a t 0 4 0 7 121, asaf ali road, new delhi 110 002 ph. Most electricity meters measure current amperes and voltage volts and calculate the product of these values to determine electrical power watts. For underground service, the customer must perform all the civil work for the austin energy facilities installed on the customers property. It is used everywhere, no matter how big or small consumption it is. Utilities are one of the electrical departments, which install these instruments at every place like homes, industries, organizations, commercial buildings to charge for the electricity consumption by loads such as. Here we have used a current sensor acs712 to measure the energy consumption, we will discuss about it. The unit of energy is the joule, the unit of power is the watt, and the unit of time is the second. Design and implementation of wireless energy meter system for. It is used in domestic and industrial ac circuit for measuring the power consumption. Majharul islam08 kazi mahmudul hasan11 shahjalal university of science and technology,sylhet3114 dept. We are proud to work with homebuilders throughout our service territories to bring economic growth and opportunity to the people and communities we serve.
Energy management systems electrical power testing. Meter enclosure a wood or metal cabinet, or metal socket, installed indoors or outdoors, in which the companys metering equipment is located. Energy meters are the basic part to measure the power consumption. Section 300 types of services, 301 single phase page 20. Power is the product of instantaneous voltage and current. Energy meters measures amount of electrical energy consumed. The energy is the total power consumed and utilised by the load at a. Introduction to utility metering tutorial microchip technology. The meter which is used for measuring the energy utilises by the electric load is known as the energy meter. Also they can monitor the meter readings regularly without the person visiting each house.
Other methods include tampering with the meters so that the measurements taken by the meter are inaccurate and show lower consumption than actual. The electronic energy meter is also better protected against tampering than its mechanical predecessor, and units for prepaid operation e. If we know the power in watts of an appliance and how many seconds it is used we can calculate the number of joules of electrical energy which have been converted to sortie other form. Meter a device for measuring the electric power and energy supplied to a customer. Electromechanical type the electromechanical induction meter operates by counting the revolutions of a nonmagnetic, but electrically conductive, metal disc which is made to rotate at a speed pro. Electrical energy meters principles and applications energy management. The energy is the total power consumed and utilised. Johnson controls building automation and controls electrical energy meter empulse energy meter rog24m10blu emcomms and empulse electrical energy meters product bulletin lit12038 12038. Fse2014 energy meter specification sae international. This article is really good kurrey consultancy services november 25, 2018 at 2. In every residence, malls, industry, everywhere energy meters are used to measure the electrical energy consumed. This meter can work as either prepaid or postpaid meter. Previously we have built a energy meter circuit which sends you sms about the bill using gsm module.
Handbook on electricity meters asiapacific economic. Types of electrical meters in data centers revision 1 by david kidd and wendy torell white paper 172 there are several different types of meters that can be designed into a data center, ranging from high precision power quality meters to embedded meters i. All meter sockets, meter pedestals, group meter assemblies, and modular meter assemblies. Energy meter or watthour meter is an electrical instrument that measures the amount of electrical energy used by the consumers. Company offices updated service center information page 5. The electronic energy meter is also better protected against tampering than its mechanical predecessor, and units for.
The service configuration begins as a single phase 3wire service. This will be converted into corresponding measurements in the display section. The energy meter is an electrical measuring device, which is used to record. Here we have used a current sensor acs712 to measure. Each has different core functions and applications. Electrical energy meters principles and applications.
The energy is the total power consumed and utilised by the load at a particular interval of time. Mar 28, 2017 induction type single phase energy meter. Metsepm3210 pm3210 power meter output digital and pulse. Iot based electricity energy meter using esp12 and arduino. Utilities install these instruments at every place like homes, industries, organizations to charge the electricity consumption by loads such as lights, fans and other appliances. Download service and meter charges pdf austin energy affordable housing policy. Those consumers which consume large energy needs better technology to manage their energy consumption and need more data to improve their services. Based on the flow of current, the ferriwheel rotates which makes rotation of other wheels. To expedite service connections and treat each of our customers equally and fairly, we have developed installation standards for gas and electric services. Pdf a detailed study is presented on electric energy meters and its diverse technologies. Wireless energy meter is a system developed to serve as a basic singlephase energy meter with advanced functionalities such as peak hour setting, peak load setting wireless reading transmission. Make informed decisions about your sites energy levels and master energy efficiency with graingers ems line.
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