Working principle and construction of energy meter video lecture of measurement of. Due to alternating fluxes there is an induced emf, the emf produced at one. Drm121, mqxenabled mcf51em256 singlephase electricity meter. Induction powerpoint template is a free blue template that you can download and use for microsoft power point presentations about induction training powerpoint or induction programs as well as induction process in hr. The meter which is used for measuring the energy utilises by the electric load is known as the energy meter. When the consumer insert a smart card into the card reader which is connected in prepaid energy meter with tariff indicatorkit. Induction generator aim to understand the operation of an induction machine as a generator in grid connected and standalone mode. Ac energy measurements induction energy meter every household accuracy about 2 % current and voltage coil ac current coil eddy currents disk force to disk variable powers cause variable rotating speed day and night electricity. The construction of the single phase energy meter is shown in the figure below. The commercial unit of electrical energy is kilowatt hour kwh. Gsm based automatic energy meter reading system pdfppt. Ppt prepaid energy meter powerpoint presentation free. Study of single phase induction type energy meter or watt. There are several types of energy a generator could transform such as thermal, kinetic mechanical, chemical or potential energy.
You will just need to buy and enhance the induction. Mechanism of counting and displaying the amount of energy transferred. Energy meter working principle and construction electronic. The measurement of energy is based on the induction principle is particularly suitable for industrial or domestic meters on the account of lightness and robustness of the rotating element. The number of revolutions is thus proportional to the energy usage. A free powerpoint ppt presentation displayed as a flash slide show on. Introduction a generator is a device that transform a type of energy into electricity. The apparent power mac is dragging, kva, is this vectorial summation of kvar. The electromechanical induction meter operates by counting the revolutions of an aluminium disc which is made to rotate at a speed proportional to the power. However, it differs from induction ammeter or voltmeter in so far that separate two coils are used to produced the rotating flux in place of one coil with phase split arrangement. Mar 25, 2006 hi friends we are from a software company. A motordriven system consists of several components.
Construction driving system, moving system, braking syatem, and registering system 4. Then the card reader will read the stored information and delete the information from the eeprom icsmart card using the mc program. 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. If a meter is used in combination with a current transformer. Free energy from induction cooktop homemade circuit projects. Motion and temperature heat control are paramount in energy. You will just need to buy and enhance the induction coil of an induction heater by using a handmade diy bifilar coil. About electromegnet induction type energy meter in electromegnet induction type energy meter why the rotating alluminium disk is perforated. The meter has been granted eec model approval certificate by. Ppt induction heating powerpoint presentation free to.
It is the new concept in world of electricity measurement. This concept is not only beneficial for electricity measurement but also has the capabilities to prevent theft and misuses of electricity. The template is also useful as a free abstract background for powerpoint presentations that you can download and use for your ppt projects. Explain the principle and working of induction type energy meter. Jul, 2016 the operation of induction type energy meter depends on the passage of alternating current through two suitably located coils producing rotating magnetic field which interacts with a metallic disc suspended near to the coils and cause the disc to rotate. Theory induction machine operates as a motor when its speed.
According to the power consumption the amount will be reduced. Today you can implement the same concept using a induction heater cooktop in the following way. Mechanism of rotation of an aluminum disc which is made to rotate at a speed proportional to the power. Follow the following points which needs to be inculded in the induction ppt. The electromechanical induction meter operates by counting the revolutions of an. The principle of working and construction of induction type meter is very simple. Or to measure the output of a pv inverter, to display the data on the color control gx and the vrm portal.
Zigbee is an open global standard built on the ieee 802. Therefore, this type of meter is also called an integrating meter. In all induction meters we have two fluxes which are produced by two different alternating currents on. Electrical energy meters principles and applications. The eddy current is induced in the disc because of the change of the magnetic field.
Apr, 2012 single phase induction type energy meter 1. Different location setup of the company along with their description. Electrical energy is measured in kilo watthours kwh by this energy meter. A free powerpoint ppt presentation displayed as a flash slide show on id. However, it differs from induction ammeter or voltmeter in so far that separate two coils are used to produced the rotating flux in. But producing goods and services is strongly related to the use of energy in an intelligent way. Working of single phase induction type energy meter the basic working of single phase induction type energy meter is only focused on two mechanisms. Electromechanical energy meter measure energy by counting revolution of a rotating disk. Types of energy meter em there are two types of em which works on different mechanism. Jul 25, 2018 the principle of working and construction of induction type meter is very simple and easy to understand thats why these are widely used in measuring energy in domestic as well as industrial world.
Jul, 2016 the principle of operation of an induction wattmeter is same as that of induction ammeters and voltmeters i. They are typically calibrated in billing units, the most common one being the kilowatt hour kwh. In an induction type meter, creep is a phenomenon that can adversely affect accuracy, that occurs when the meter disc rotates continuously with. What is the solution for the drawbacks of commonly used energy meters. This can be achieved by the use of microcontroller unit that continuously monitors and records the energy meter readings in its permanent nonvolatile. Theory and operation phasor diagram of single phase induction type energy meter. Although it is not possible to generate or create energy, it is possible to transform it. The principle behind the working of energy meter is emi, i. Synchronous speed means the speed of the rotating magnetic field in the stator.
It was tesla who first discovered the idea of extracting free energy from magnetism a 100 years ago. Induction type energy meter ii electrical technology ii unit 3 s. Gsm based automatic energy meter reading system pdfppt download. This presentation provides a mock site induction and serves to help those people in the process of preparing and delivering site inductions it is essential that all personnel receive an appropriate site induction before they commence work on any site. In all induction meters we have two fluxes which are. Induction type measuring instrument energy meter slideshare. Induction heating introduction of induction heating induction heating is a process which is used to bond, harden or soften metals or other conductive materials. We are working on a presentation on induction programme for new joinees. This energy is then used to drive a fan, a compressor, a pump or another rotating or oscillating part. Working is based on the revolution or u can say rotation of the al. Questions on forces and currents in magnetic fields. T2c m meter type m a for active energy r for reactive energy n 32 for 3 wire networks. Answers and worked solutions to questions on forces and currents in mag fields. Jul 25, 2018 energy meter with lag adjustment devices july 25, 2018 february 24, 2012 by electrical4u we know that in induction type energy meters, in order to maintain speed of rotation proportional to power the phase angle between supply voltage and pressure coil flux should be equal to 90 o.
Overview of single phase induction type energy meter. Electric energy and induction motors the level of prosperity of a community is related to its capability to produce goods and services. Jul 30, 2019 it was tesla who first discovered the idea of extracting free energy from magnetism a 100 years ago. Induction motors are the most commonly used motors in many applications. Reactive power kvar required by inductive loads increases the amount of apparent. There are several types of energy meters single phase induction type energy meter are very commonly used to measure electrical energy consumed in domestic and commercial installation. Threephase induction type electricity meters t2cmnmx active or reactive energy, 3 or 4 wires networks, direct.
Scribd is the worlds largest social reading and publishing site. Hence it is the working of induction type energy meter, adjustment of induction type energy meter. Energy meter with lag adjustment devices july 25, 2018 february 24, 2012 by electrical4u we know that in induction type energy meters, in order to maintain speed of rotation proportional to power the phase angle between supply voltage and pressure coil flux should be equal to 90 o. Principle of operation of a induction kwhr energy meter. The site induction communicates essential information regarding the. These are also called as asynchronous motors, because an induction motor always runs at a speed lower than synchronous speed.
Now, lets say that you decide to install a capacitor bank figure 7. Twenty ways to optimize energy efficiency in the use of. Powerlogic pm5300 series power and energy meter schneider. The basic working of single phase induction type energy meter is only focused on two mechanisms.
Working of single phase induction type energy meter. Induction type watthour meter electrical engineering. Electric utilities use electric meters installed at customers premises for billing purposes. Single phase induction type energy meter is also popularly known as watthour meter. What are the advantages and disadvantages of usual energy meters. Electromechanical induction type meter electronic meter or solid state meter 5. The operation of induction type energy meter depends on the passage of alternating current through two suitably located coils producing rotating magnetic field which interacts with a metallic disc suspended near to the coils and cause the disc to rotate. In all induction meters we have two fluxes which are produced by two different alternating currents on a metallic disc. Single phase induction type energy meter slideshare. The principle of working and construction of induction type meter is very simple and easy to understand thats why these are widely used in measuring energy in domestic as well as industrial world.
Gsm based automatic energy meter reading system pdfppt download this system enables the electricity department to read the meter readings regularly without the person visiting each house. Operating principle of single phase induction type energy meter. Twenty ways to optimize energy efficiency in the use of induction motors electric motors convert electrical energy into mechanical energy. Explain the principle and working of induction type energy. If you want to continue this discussion or have a follow up question, please post it on the network. It consumes a small amount of power, typically around 2 watts. The concept of pem prepaid energy meter is very similar to prepaid mobile system, you recharge and spend accordingly. By using energy meter we can get all type of energy calculations and by using zigbee. Ac energy measurements induction energy meter every household accuracy about 2 % current and voltage. Moreover, because of smallness of the variations of voltage and frequency in supply voltage, the accuracy of the induction 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 electric utilities use electric meters installed at customers premises for billing purposes. An electricity meter, electric meter, electrical meter, or energy meter is a device that measures. What is the solution for the drawbacks of commonly used energy meters energy meter an energy meter is a device that. The principle of operation of an induction wattmeter is same as that of induction ammeters and voltmeters i.
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