Meter sockets a meter socket is the base portion of a socket type meter. These types of energy meter are used in countries such as australia and the united states where energy retailers provide and install both types of energy meter. The positive displacement flow meter measures process fluid flow by precisionfitted rotors as flow measuring elements. There are two types of induction meters and they are written as follows. By load level i refer to the current bearing capacity of energy meters or you can say how much electric power, an energy meter can endure. There are different types of electricity meters in the us. Energy meters are classified into two types by taking the following factors into considerations. Jul 25, 2018 watthour meter is in fact a measuring device which can evaluate and records the electrical power passing through a circuit in a certain time. However, you would have to educate yourself about the types of energy meter your household may be using. The main four types are diaphragm meters, orifice meters, rotary meters, and turbine meters.
Nov 08, 2017 before going in to the details of what is a sensor, what are the different types of sensors and applications of these different types of sensors, we will first take a look at a simple example of an automated system, which is possible because of sensors and many other components as well. There are three key types of electricity meter and while you might be wondering who cares. There are basic types of sources used to generate electricity and are further divided into two. Still i will try my best to sort out different types of energy meters in some simple manner. This paper presents detection of power theft in a every housesa nd in industry for different methods of theft. The below figure shows the watthour meter circuit implemented by using atmel. If you have a flatrate meter, you will need to read your energy usage by checking how much. Types of lights national optical astronomy observatory. The number of revolutions is thus proportional to the energy usage. Moving coil instruments are of two types namely permanent magnet and dynamo meter types. It is used in domestic and industrial ac circuit for measuring the power consumption. Find, read and cite all the research you need on researchgate. Single phase type three phase type induction meters. Remote meter reading generates more timely, accurate bills, eliminating the need for manual truck rolls and labor to read meters, connectdisconnect service, and diagnose many meter issues.
Residential gas meter and various natural gas meter types. The dme series energy meters can be integrated with. Energy meter is an instrument which measures amount of electrical energy used by the consumers. The rotation of the rotors are proportional to the volume of the fluid being. Different types of electricity most energy efficient. The type of meters used will vary from premise to premise and this will also mean that the process of reading a meter will also differ. They are all causing health concerns, especially among those who are electro hypersensitive ehs. Jun 08, 2016 there are basically three types of energy meters. Charging for the electricity on a submetered supply can be done in two ways, either by taking a meter reading and billing the user after the units have been. One solution is to use more energy efficient bulbs at home, schools, businesses and public places.
It is much like the mileage display in your car that shows you the distance you have used. We at edf energy have a range of meters to suit your business needs and once youve decided on your meter we have a range of contracts. An object possessing mechanical energy has both kinetic and potential energy, although the energy of one of the forms may be equal to zero. In the united states, coal is the number one fuel for generating electricity. Mar 28, 2017 first, look at this hierarchy chart, it will give a brief idea about the basic types of energy meters. We already understood about the types of energy meters with respect to technology. This is also known as energy meter which is used in developing electrical and electronic projects kits by different technologies. Electromechanical energy meter measure energy by counting revolution of a rotating disk. Electricity meters measure a propertys electricity consumption and are used by energy companies to calculate what to charge on your electricity bill. Electricity power theft prevention techniques, working. These different types of meters are either inferential meters or positive displacement meters. Here we discuss the construction and working principle of induction type energy meter. Different types of electricity meter all of the meters we. A wattmeter is generally used for checking on the power supply of.
If you dont, your supplier will base your energy bills on estimated usage which could result in you paying too much. If you buy a sub meter from us you are the owner of the meter. End applications like commercial, industrial and domestic purpose. If you have a flatrate meter, you will need to read your energy usage by checking how much energy your household consumed since last checking it. Electrical power in alternating current systems can be visually represented in different ways, including the use of sine waves and phasors. The electronic energy meter is also better protected against tampering than its mechanical predecessor, and units for prepaid operation e. Here, we run through the different types of energy meter. An electricity meter, electric meter, electrical meter, or energy meter is a device that measures the amount of electric energy consumed by a residence, a business, or an electrically powered device. Threephase and singlephase energy meters, highquality pdf. Pdf a prototype design for three phase smart energy meter. Using the sma energy meter with pv plants for self consumption will enable display of grid supply and feedin. If a meter is used in combination with a current transformer. Rs485 bus two way threephase energy meter dsz14wdrs3x5a mid. For any help regarding the concepts like tampering of energy meter and energy meter billing using wireless technology, please visit our website or comment in the section given below.
Now, lets talk about category of energy meter with respect to load level. How to read your customer generation meter there are several different types of meters used for the customer generation programs across pacific power. There are various natural gas meter types used in the natural gas industry, each having its benefits and purpose. Mechanical energy is the sum of kinetic energy and potential energy. Originally only a tool of professionals there are now many different types of the device available that are both cheap and easy to use and available for home use. A prototype design for three phase smart energy meter. The energy input might be rendered in several different types depending on the type of propulsion, and normally such energy is presented in liquid fuels, electrical energy or food energy. When the ball is held at its highest point, it has potential energy, specifically gravitational potential. 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 lights, fans, refrigerator, and other home appliances. The energy reading see back for register 24 will only increment if the. Its just a glimpse of different kinds of energy meters. These are of like moving iron, moving coil, electrostatic types of voltmeters. A unit of electricity refers to the kilo watt units of power consumed in the given time in hours. The 10 types of measuring instruments also include active electrical energy meters.
Types of displays analog or digital electric meter. Different types of electricity meter all of the meters we sell are classed a sub meters and are installed after the mains incoming supply meter owned by the utility supplier. This document will introduce key terms to use when talking about lighting as well as types of light bulbs in use. Other types of meters communicate directly with the utility home office, without any meter readers at all. Electromechanical induction type meter electronic meter or solid state meter 5.
It is used everywhere, no matter how big or small consumption it is. 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 proportional to the power passing through the meter. A solar project at a federal site offsets the loads of buildings that are separately metered virtual net meteringgroup billing multiple customers. Analog voltmeter includes deflecting type of indicating voltmeters. To be able to talk more about these capabilities of energy meter, we first need to mention the types of energy meters. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.
Mar 27, 2016 there are basically 3 types of energy meters. We can group to these energy types according to current values of measurement points, structure of energy meters and connection of measurement points. Types of energy meter and their working principles its all about. Appendix 5 types of energy meters types of energy meters it is important to be able to identify the different types of energy meters to ensure that accurate readings are taken. Basic electronic energy meter measurement takes place by counting the led pulses at the rate of 3200 pulses per unit of electricity. Energy meter testing july 25, 2018 february 24, 2012 by electrical4u we cannot think of life without electricity and when there is electricity consumption there is. Its important that you choose the right meter for your business premises, as you dont want to pay more than what you need for your business energy. Different consumers are grouped under different categories.
The ultrasonic doppler and time of flight flow meter. Known and fixed volumes are displaced between the rotors. There are many basic types of energy meters that it is not an easy task to categorize them. Meter enclosure a wood or metal cabinet, or metal socket, installed indoors or outdoors, in which the companys metering equipment is located. In order to ensure your energy bills are accurate, its important to take regular meter readings. Special types of energy meters engineer experiences. To read your gas meter, follow the same instructions as those for how to read an electricity meter. Each has different core functions and applications. A wattmeter is used to measure the voltage in an electronic circuit. This allows the user to run the meter for a userdefinable period of time, so that the energy meter can reach a suitable operating temperature, prior to testing. A meter is a tool that constantly counts the electricity you have used in your home. The geothermal plant in larderello is able to convert this dry steam into 594 megawatts of electricity, enough to power 594,000 homes.
The energy efficiency in transport is the useful travelled distance, of passengers, goods or any type of load. On the other hand, dwellings and businesses can be billed using small. The energy is the total power consumed and utilised by the load at a particular interval of time. Here is a look at some different types of solar inverters. 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. Large scale deployments and utilities with low customer densities or geographically dispersed territories had the greatest savings potential. Different types of energy meters electrical concepts.
Electricity is different from the other energy sources. Jul 22, 2016 there are two main types of electricity, static electricity, generated by rubbing two or more objects causing to build up friction, current electricity, generated by the flow of electrical charge through a conductor across an electrical field. Energy meter or watthour meter is an electrical instrument that measures the amount of electrical energy used by the consumers. Gas meters are always in m3 or ft, although suppliers convert this into kwh on your energy bills. There are several different types of meters used for. Introduction to energy you cant compare apples and oranges, the old saying goes. The different rates are decided according to the consumers, their loads and. This article describes the different types of meters, what the problems with them are and why the utilities promote them. That means we have to use another energy source to make it. Biomass energy refers to fuels made from plants and animal wastes.
Working example of measuring energy units using the electronic energy meter. Your gas and electricity meters monitor how much energy you use. A multimeter ora multitester, also known as a voltohm meter or vom is, an. Different types of utility meters for solar february 15, 2017 depending on where you live and which solar incentive programs you participate in, your utility or your solar company probably installed a meter on the side of your house, after your panels went up but before you turned on your solar energy system. Voltage terminals 2, 5 and 8 must be tightened down for meter types u1281, u1289, u389a, in order to establish a connection between the current and voltage circuits.
Lets start with the explanation of this hierarchy and after that other special categories will be discussed. Pdf study of active electric energy meters behavior of induction. It has been used for thousands of years in many different ways by people all over the world. The meter which is used for measuring the energy utilises by the electric load is known as the energy meter.
Voltmeters types of voltmeters with brief explanation and. There are two main types of electricity, static electricity, generated by rubbing two or more objects causing to build up friction, current electricity, generated by the flow of electrical charge through a conductor across an electrical field. Energy meters are the basic part to measure the power consumption. Gsm based electricity theft detection nilesh mohite. Electrical energy meters principles and applications. Power, current and voltage cannot therefore be measured simultaneously correct. Study of active electric energy meters behavior of induction and electronic types.
It is the popularly known and most common type of age old watt hour. Types of energy meters with respect to technology electromechanical energy meters. Meter aggregation and virtual net metering meter aggregation a renewable energy project can offset the electricity load of a customer with multiple meters o example. Pdf traditional vs smart electricity metering systems. Jul 25, 2018 energy meter testing july 25, 2018 february 24, 2012 by electrical4u we cannot think of life without electricity and when there is electricity consumption there is a need to measure its consumption. Types of energy meterem there are two types of em which works on different mechanism. Types of lights energy conservation is becoming more and more of a concern. Advanced metering infrastructure and customer systems. Electrical energy is very important for everyday life and spine for the industry. May 25, 2016 these important components are increasingly taking on decisionmaking and control functions to help improve grid stability and efficiency. Mar 28, 2017 we already understood about the types of energy meters with respect to technology. Then, each category is charged money at a fixed rate similar to simple tariff. There are several different types of meters used for private generation metering programs across. Pdf a detailed study is presented on electric energy meters and its diverse technologies.
This article discusses an overview of energy meter, its various types electromechanical induction, electronic and smart energy meter. Depending on the selected graphical user interface local webui or sunny portalsunny places also local consumption and generated pv power is displayed. Movingcoil instruments with a permanentmagnet field respond only to direct current. Also known as an accumulation meter, these types of meters record your electricity consumption since the meter was first installed or last reset. A more useful indication of the strength of an explosive is the relative effective energy. We can group to these energy types according to current values of measurement points, structure of energy meters and. As well as its traditional human uses in heating, cooking, and drying, it is used today to make electricity where other power supplies are absent, such as in remote places and in space. Comparatively, the geothermal plant produces over 40 times this amount of energy, producing 27,500 megawatts of energy. Electric utilities use electric meters installed at customers premises for billing and monitoring purposes. Antitampering solution for emeter application tlv493d.
Find types of energy meter related suppliers, manufacturers, products and specifications on globalspec a trusted source of types of energy meter information. These energy meters are obsolete now but some countries are still using it due to its cheapness and robustness. Jan 01, 2016 types of energy meter em there are two types of em which works on different mechanism. What are the different types of solar inverters and how do. Here we are going to discuss the single phase energy meter skip to content. Stand your meter stick up vertically and hold each ball type at the drop heights in the. Energy meters guide to the different types of meters. By implementing the watthour meter, we can know how much amount of electrical energy is used by a consumer or a residence or an electrically powered. The metal disk is nonmagnetic, but electrically conductive. Meter readings everything you need to know look after. 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.
Different types of utility meter for solar the energy miser. Types of energy meters and their working principles. Meter a device for measuring the electric power and energy supplied to a customer. A typical multimeter may include features such as the ability to measure. Find the 10 basic types of energy group any types, sources, or associated words that seem to refer to the same type of energy. This energy is also available in the form of biodegradable waste, which is the rejected component of available biomass 7. Before going in to the details of what is a sensor, what are the different types of sensors and applications of these different types of sensors, we will first take a look at a simple example of an automated system, which is possible because of sensors and many other components as well. Antitampering solution for emeter application 3d magnetic sensor electricity meter in the case of power measurement, depending on the circuit type, the losses occurring in the current and voltage path will be measured. You can do this using colored pencils, or by making lists of each set of words that seem to be a given type of energy. In this tariff, different types of consumers are charged at different rates of cost per unit 1kwh of electrical energy consumed.
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