The dme series energy meters can be integrated with. Power, current and voltage cannot therefore be measured simultaneously correct. Depending on the selected graphical user interface local webui or sunny portalsunny places also local consumption and generated pv power is displayed. Energy meter is an instrument which measures amount of electrical energy used by the consumers. This document will introduce key terms to use when talking about lighting as well as types of light bulbs in use. Electricity power theft prevention techniques, working. 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. There are various natural gas meter types used in the natural gas industry, each having its benefits and purpose. One solution is to use more energy efficient bulbs at home, schools, businesses and public places. The electronic energy meter is also better protected against tampering than its mechanical predecessor, and units for prepaid operation e. 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. Gsm based electricity theft detection nilesh mohite. 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.
Analog voltmeter includes deflecting type of indicating voltmeters. When the ball is held at its highest point, it has potential energy, specifically gravitational potential. What are the different types of solar inverters and how do. In order to ensure your energy bills are accurate, its important to take regular meter readings. 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. Special types of energy meters engineer experiences. Biomass energy refers to fuels made from plants and animal wastes. Handbook on electricity meters asiapacific economic cooperation. The main four types are diaphragm meters, orifice meters, rotary meters, and turbine meters. The energy reading see back for register 24 will only increment if the. They are all causing health concerns, especially among those who are electro hypersensitive ehs.
There are three key types of electricity meter and while you might be wondering who cares. Jun 08, 2016 there are basically three types of energy meters. Types of energy meters with respect to technology electromechanical energy meters. The positive displacement flow meter measures process fluid flow by precisionfitted rotors as flow measuring elements.
It is much like the mileage display in your car that shows you the distance you have used. 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. This article discusses an overview of energy meter, its various types electromechanical induction, electronic and smart energy meter. There are basic types of sources used to generate electricity and are further divided into two. The different rates are decided according to the consumers, their loads and. Large scale deployments and utilities with low customer densities or geographically dispersed territories had the greatest savings potential. Antitampering solution for emeter application tlv493d.
Residential gas meter and various natural gas meter types. Types of lights national optical astronomy observatory. It is the popularly known and most common type of age old watt hour. Different types of energy meters electrical concepts. There are several different types of meters used for. Find the 10 basic types of energy group any types, sources, or associated words that seem to refer to the same type of energy. We can group to these energy types according to current values of measurement points, structure of energy meters and.
Electromechanical energy meter measure energy by counting revolution of a rotating disk. Still i will try my best to sort out different types of energy meters in some simple manner. 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. In the united states, coal is the number one fuel for generating electricity. If a meter is used in combination with a current transformer. In this tariff, different types of consumers are charged at different rates of cost per unit 1kwh of electrical energy consumed. A multimeter ora multitester, also known as a voltohm meter or vom is, an. To read your gas meter, follow the same instructions as those for how to read an electricity meter. Meter a device for measuring the electric power and energy supplied to a customer. Each has different core functions and applications. A more useful indication of the strength of an explosive is the relative effective energy. This article describes the different types of meters, what the problems with them are and why the utilities promote them.
The more advanced models are called smart meters, while the simple models are called amr meters. 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. Types of displays analog or digital electric meter. Mechanical energy is the sum of kinetic energy and potential energy. These are of like moving iron, moving coil, electrostatic types of voltmeters. Meter readings everything you need to know look after. Electrical energy meters principles and applications. To be able to talk more about these capabilities of energy meter, we first need to mention the types of energy meters. 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. Stand your meter stick up vertically and hold each ball type at the drop heights in the. Energy meters are the basic part to measure the power consumption.
This energy is also available in the form of biodegradable waste, which is the rejected component of available biomass 7. Other types of meters communicate directly with the utility home office, without any meter readers at all. 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. There are two types of induction meters and they are written as follows. Lets start with the explanation of this hierarchy and after that other special categories will be discussed. May 25, 2016 these important components are increasingly taking on decisionmaking and control functions to help improve grid stability and efficiency. Energy meter or watthour meter is an electrical instrument that measures the amount of electrical energy used by the consumers. 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. Moving coil instruments are of two types namely permanent magnet and dynamo meter types. 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.
Advanced metering infrastructure and customer systems. 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. Here is a look at some different types of solar inverters. The rotation of the rotors are proportional to the volume of the fluid being. Voltmeters types of voltmeters with brief explanation and. Different consumers are grouped under different categories. 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. Basic electronic energy meter measurement takes place by counting the led pulses at the rate of 3200 pulses per unit of electricity. Introduction to energy you cant compare apples and oranges, the old saying goes. 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.
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. 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 ultrasonic doppler and time of flight flow meter. Meter enclosure a wood or metal cabinet, or metal socket, installed indoors or outdoors, in which the companys metering equipment is located. Pdf traditional vs smart electricity metering systems. Types of energy meterem there are two types of em which works on different mechanism.
Its just a glimpse of different kinds of energy meters. 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. Gas meters are always in m3 or ft, although suppliers convert this into kwh on your energy bills. Meter sockets a meter socket is the base portion of a socket type meter. Find types of energy meter related suppliers, manufacturers, products and specifications on globalspec a trusted source of types of energy meter information. 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. Types of lights energy conservation is becoming more and more of a concern. End applications like commercial, industrial and domestic purpose.
Using the sma energy meter with pv plants for self consumption will enable display of grid supply and feedin. If you buy a sub meter from us you are the owner of the meter. The energy efficiency in transport is the useful travelled distance, of passengers, goods or any type of load. If you dont, your supplier will base your energy bills on estimated usage which could result in you paying too much. Different types of utility meter for solar the energy miser. 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. 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. A solar project at a federal site offsets the loads of buildings that are separately metered virtual net meteringgroup billing multiple customers. Pdf a prototype design for three phase smart energy meter. Mar 28, 2017 we already understood about the types of energy meters with respect to technology. Movingcoil instruments with a permanentmagnet field respond only to direct current. These different types of meters are either inferential meters or positive displacement meters. Working example of measuring energy units using the electronic energy meter. There are many basic types of energy meters that it is not an easy task to categorize them.
Electric utilities use electric meters installed at customers premises for billing and monitoring purposes. How to read your customer generation meter there are several different types of meters used for the customer generation programs across pacific power. Electricity is different from the other energy sources. Now, lets talk about category of energy meter with respect to load level. Then, each category is charged money at a fixed rate similar to simple tariff. A meter is a tool that constantly counts the electricity you have used in your home. It has been used for thousands of years in many different ways by people all over the world. An object possessing mechanical energy has both kinetic and potential energy, although the energy of one of the forms may be equal to zero. Comparatively, the geothermal plant produces over 40 times this amount of energy, producing 27,500 megawatts of energy. Pdf a detailed study is presented on electric energy meters and its diverse technologies. Here we are going to discuss the single phase energy meter skip to content. A unit of electricity refers to the kilo watt units of power consumed in the given time in hours.
It is used in domestic and industrial ac circuit for measuring the power consumption. It is used everywhere, no matter how big or small consumption it is. The meter which is used for measuring the energy utilises by the electric load is known as the energy meter. 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. Here, we run through the different types of energy meter. The metal disk is nonmagnetic, but electrically conductive. Study of active electric energy meters behavior of induction and electronic types. A typical multimeter may include features such as the ability to measure.
Rs485 bus two way threephase energy meter dsz14wdrs3x5a mid. We can group to these energy types according to current values of measurement points, structure of energy meters and connection of measurement points. Find, read and cite all the research you need on researchgate. Mar 27, 2016 there are basically 3 types of energy meters. If you have a flatrate meter, you will need to read your energy usage by checking how much. There are several different types of meters used for private generation metering programs across. 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. Types of energy meter and their working principles its all about.
The 10 types of measuring instruments also include active electrical energy meters. On the other hand, dwellings and businesses can be billed using small. Pdf study of active electric energy meters behavior of induction. Known and fixed volumes are displaced between the rotors. 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.
Different types of electricity meter all of the meters we. 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. The geothermal plant in larderello is able to convert this dry steam into 594 megawatts of electricity, enough to power 594,000 homes. Your gas and electricity meters monitor how much energy you use. Mar 28, 2017 first, look at this hierarchy chart, it will give a brief idea about the basic types of energy meters. That means we have to use another energy source to make it. 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. 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. A wattmeter is used to measure the voltage in an electronic circuit. 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.
Single phase type three phase type induction meters. Here we discuss the construction and working principle of induction type energy meter. Types of energy meters and their working principles. Also known as an accumulation meter, these types of meters record your electricity consumption since the meter was first installed or last reset. Electrical power in alternating current systems can be visually represented in different ways, including the use of sine waves and phasors. Electrical energy is very important for everyday life and spine for the industry. 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. The energy is the total power consumed and utilised by the load at a particular interval of time. 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. A wattmeter is generally used for checking on the power supply of. We already understood about the types of energy meters with respect to technology.
Threephase and singlephase energy meters, highquality pdf. 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 classified into two types by taking the following factors into considerations. These energy meters are obsolete now but some countries are still using it due to its cheapness and robustness.
Electricity meters measure a propertys electricity consumption and are used by energy companies to calculate what to charge on your electricity bill. This is also known as energy meter which is used in developing electrical and electronic projects kits by different technologies. Different types of electricity most energy efficient. This paper presents detection of power theft in a every housesa nd in industry for different methods of theft. 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. 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. The below figure shows the watthour meter circuit implemented by using atmel. A prototype design for three phase smart energy meter. 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. Jan 01, 2016 types of energy meter em there are two types of em which works on different mechanism. There are different types of electricity meters in the us.