Ppt prepaid energy meter powerpoint presentation free to. 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. The pressure coil has the number of turns which makes it more inductive. It consumes a small amount of power, typically around 2 watts. Play video i belong to a village of odisha, india where frequent power cut is very common.
According to the power consumption the amount will be reduced. But producing goods and services is strongly related to the use of energy in an intelligent way. You will just need to buy and enhance the induction. Therefore, this type of meter is also called an integrating meter. Mechanism of counting and displaying the amount of energy transferred. Nov 19, 2017 induction type energy meter ii electrical technology ii unit 3 duration. Ac energy measurements induction energy meter every household accuracy about 2 % current and voltage. This power calculation gives you approximate refrence value for your induction heating application. Today you can implement the same concept using a induction heater cooktop in the following way. Both singlerate and double rate registers can have usual or big figures on drums. The study of green grass is popular among agrostologists. The metal disk is nonmagnetic, but electrically conductive. 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.
Pdf a single phase microcontroller based energy meter. This then, brings us to determining the definition of induction. Motion and temperature heat control are paramount in energy. Electric energy and induction motors the level of prosperity of a community is related to its capability to produce goods and services. It is the new concept in world of electricity measurement. If a meter is used in combination with a current transformer. Electrical energy meters principles and applications. It was tesla who first discovered the idea of extracting free energy from magnetism a 100 years ago.
Melvin j roopith puneeth satish sri vibu ramanujam introduction a scheme of electricity billing system called prepaid energy meter with tamper proof system can facilitate in improved cash flow management in energy utilities and can reduces problem associated with billing consumer living in isolated area and reduces deployment of manpower for. 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. Energy meter working principle and construction electronic instrumentation and measurement duration. As the voltage applied is always the system voltage110 or 230 single phase or 220 or 400 3 phase the excitation is same. The apparent power mac is dragging, kva, is this vectorial summation of kvar. A wide variety of induction meter options are available to you, such as potential, multifunctional, and industrial. Zigbee is an open global standard built on the ieee 802. During my childhood days continuing studies after dusk was a real challenge. Electromechanical energy meter measure energy by counting revolution of a rotating disk. Ppt induction heating powerpoint presentation free to. A generator is a device that transform a type of energy into electricity. This can be achieved by the use of microcontroller unit that continuously monitors and records the energy meter readings in its permanent nonvolatile. Electromechanical induction type meter electronic meter or solid state meter 5.
Induction type energy meter ii electrical technology ii unit 3 duration. Bottom bearing of the meter rotor can be doublejewel or magnetic type. Working of single phase induction type energy meter. Now, lets say that you decide to install a capacitor bank figure 7. The template is also useful as a free abstract background for powerpoint presentations that you can download and use for your ppt projects. Induction heating introduction of induction heating induction heating is a process which is used to bond, harden or soften metals or other conductive materials. Synchronous speed means the speed of the rotating magnetic field in the stator.
My utility says smart meters emit less than my cell phone or wifi. T2c m meter type m a for active energy r for reactive energy n 32 for 3 wire networks. Electromagnetic induction magnetic flux faradays experiments faradays laws of electromagnetic induction lenzs law and law of conservation of energy expression for induced emf based on both laws methods of producing induced emf a by changing magnetic field b by changing the area of the coil motional emf c by changing the relative. Electric utilities use electric meters installed at customers premises for billing and monitoring purposes. Friends please let me know the sequence of induction prog and wat r the topic i shud cover in the prog. 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. A free powerpoint ppt presentation displayed as a flash slide show on id. New it induction presentation pr by phil rose on prezi. Oct 23, 2017 induction type energy meter ii electrical technology ii unit 3 s. The series electromagnet is energized and sets up a magnetic field cutting through the rotating disc, when load current flows through the current coil c.
Construction driving system, moving system, braking syatem, and registering system 4. Types of energy meter em there are two types of em which works on different mechanism. Ppt prepaid energy meter powerpoint presentation free. Gsm based automatic energy meter reading system pdfppt.
Mechanism of rotation of an aluminum disc which is made to rotate at a speed proportional to the power. 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. Reactive power kvar required by inductive loads increases the amount of apparent. Induction powerpoint template for free download free. According to merriamwebster, induction is the process by which an electrical conductor becomes electrified when near a charged body, by which a magnetizable body becomes magnetized when in a magnetic field or in the magnetic flux set up by a magnetomotive force, or by which an electromotive force is produced in a circuit by. The most common type of electricity meter is the electromechanical watthour meter. Energy meter with lag adjustment devices electrical4u. Hence it is the working of induction type energy meter, adjustment of induction type energy meter. Meter case according to din made of high quality plastics.
Induction motors are the most commonly used motors in many applications. Single phase induction type energy meter is also popularly known as watthour meter. Answers and worked solutions to questions on forces and currents in mag fields. But as the current increases the current coil will rotate the aluminium rotor at higher speed so that the kwh reading shown by the counter coupled to the rotor shaft will increase. Threephase induction type electricity meters t2cmnmx active or reactive energy, 3 or 4 wires networks, direct. Electromechanical induction type energy meter and its working. Explain the principle and working of induction type energy. Aug 02, 2017 electromechanical induction type energy meter. The basic working of single phase induction type energy meter is only focused on two mechanisms. Free energy from induction cooktop homemade circuit projects. The rotating disc is an aluminum disc mounted on a. The number of revolutions is thus proportional to the energy usage. 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.
By using energy meter we can get all type of energy calculations and by using zigbee. 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. About electromegnet induction type energy meter in electromegnet induction type energy meter why the rotating alluminium disk is perforated. Moreover, because of smallness of the variations of voltage and frequency in supply voltage, the accuracy of the induction meter. Explain the principle and working of induction type energy meter. Induction type energy meter used invariably to measure the energy consumed in any a. Working of single phase induction type energy meter the basic working of single phase induction type energy meter is only focused on two mechanisms. However, it differs from induction ammeter or voltmeter in so far that separate two coils are used to produced the rotating flux in. Energy meter is an instrument which measures electrical energy.
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. Apr, 2012 single phase induction type energy meter 1. The principle of working and construction of induction type meter is very simple. Whats the difference between ac induction, permanent. This concept is not only beneficial for electricity measurement but also has the capabilities to prevent theft and misuses of electricity. The meter has been granted eec model approval certificate by.
Technical characteristics rated values meters for 3 wire networks value t2ca32m t2ca32m t2cr32m t2cr32m reference voltage, ur v 3x100, 3x400 3x100 basic current, ib a. These are also called as asynchronous motors, because an induction motor always runs at a speed lower than synchronous speed. The principle behind the working of energy meter is emi, i. 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. This presentation provides a mock site induction and serves to help those people in the process of preparing and delivering site inductions.
About electromegnet induction type energy meter 1 answers about electromegnet induction type energy meter in electromegnet induction type energy meter why the rotating alluminium disk is perforated. Induction type watthour meter electrical engineering. It has 2 coils called current coil and voltage coil. Threephase watthour meter is in accordance with mid directive 2004ec. The principle of operation of an induction wattmeter is same as that of induction ammeters and voltmeters i. Apr 21, 2011 induction presentation thread 104649 doc download archive 2 replies 5 files 3 participants. In ieee mode, the pf sign is determined by the type of load inductive or capacitive.
While you may be asked to write on a series of potential topics, there are similarities in all of the possible subjects. The commercial unit of electrical energy is kilowatt hour kwh. The construction of the single phase energy meter is shown in the figure below. 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. Working is based on the revolution or u can say rotation of the al. In all induction meters we have two fluxes which are produced by two different alternating currents on a metallic disc. There basically 2 types of induction motor depending upon the type.
Questions on forces and currents in magnetic fields. A free powerpoint ppt presentation displayed as a flash slide show on. On a singlephase ac supply, the electromechanical induction meter operates through electromagnetic induction by counting the revolutions of a nonmagnetic, but electrically conductive, metal disc which is made to rotate at a speed proportional to the power. There are several types of energy a generator could transform such as thermal, kinetic mechanical, chemical or potential energy.
The meter which is used for measuring the energy utilises by the electric load is known as the energy meter. Online induction heating power calculation please fill out the parameters below for your theoretical induction heating process calculation. The site induction communicates essential information regarding the. 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. Electrical energy is measured in kilo watthours kwh by this energy meter. It is the popularly known and most common type of age old watt hour meter. 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. It is essential that all personnel receive an appropriate site induction before they commence work on any site. Watthour meters for threephase 3wire circuits b8 twomeasuring element meter. Jul, 2016 operating principle of single phase induction type energy meter. Jul 30, 2019 it was tesla who first discovered the idea of extracting free energy from magnetism a 100 years ago.
What are the advantages and disadvantages of usual energy meters. The energy is the total power consumed and utilised by the load at a particular interval of time. Induction heating power calculation tool your induction. Theory and operation phasor diagram of single phase induction type energy meter. Pl explain 3 phase energy meter working principle and how can reduce. On a singlephase ac supply, the electromechanical induction meter operates.
Study of single phase induction type energy meter or watt. The concept of pem prepaid energy meter is very similar to prepaid mobile system, you recharge and spend accordingly. Scribd is the worlds largest social reading and publishing site. Principle of operation of a induction kwhr energy meter. Whats the difference between ac induction, permanent magnet, and servomotor technologies. Jul, 2016 the principle of operation of an induction wattmeter is same as that of induction ammeters and voltmeters i. Although it is not possible to generate or create energy, it is possible to transform it. In all induction meters we have two fluxes which are. You will just need to buy and enhance the induction coil of an induction heater by using a handmade diy bifilar coil.
It is used in domestic and industrial ac circuit for measuring the power consumption. Overview of single phase induction type energy meter. Operating principle of single phase induction type energy meter. What is the solution for the drawbacks of commonly used energy meters energy meter an energy meter is a device that. What is the solution for the drawbacks of commonly used energy meters. Electromechanical induction type energy meter and its. Log a call on the support portal footprints or call the service desk number if you have a request for a service that you think we will probably have seen before for. Induction presentation thread 104649 doc download archive 2 replies 5 files 3 participants. 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. Induction type energy meter ii electrical technology ii unit 3 s. The template is also useful as a free abstract background for powerpoint presentations that you can download and use for your. Ppt for induction program hi friends, am in prepartion of my induction program, i have a quaries in preparing the induction ppt. Powerlogic pm5300 series power and energy meter schneider.
1098 1358 18 598 1334 1484 724 51 1235 329 1242 283 1049 16 948 642 841 1008 562 1462 1343 274 989 1200 979 1270 451 413 952 627 983 1321 923