The velocity of flow at any point in the open channel can be most accurately and conveniently determined by means of a mechanical device named currentmeter. To study the construction and working of single phase energy meter and to find out energy consumed in 30 minutes. Study of ammeter, voltmeter and wattmeter connections. Energy meters microprocessor dc multifunction power meter. Here you can download the free fluid mechanics pdf notes fm pdf notes latest and old materials with multiple file links to download. What are the different types, how do they work and what are the health issues. Pdf energy control center functions for power system. Energy meter working principle and construction electronic. The number of revolutions is thus proportional to the energy usage. The temperature of work is increases due to adiabatic heating. The energy meter is an electrical measuring device, which is used to record electrical energy consumed over a specified period of time in terms of units. Dynamometer type wattmeter electrical technology youtube. Jan 14, 2017 watt hour meter or energy meter is an instrument which measures amount of electrical energy used by the consumers slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Industrial instrumentation nptel online videos, courses.
Thus, in a pure electricfield system, the force is determined simply by the charge. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. The mission of nptel is to enhance the quality of engineering education in the country by providing free online courseware. 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. Supercapacitor construction what makes supercapacitors different from other capacitors types are the electrodes used in these capacitors. It will display daily units to the consumer and also it can send number of units to the power grid using serial transmission or gsm. Working principle and construction of energy meter video lecture of measurement of capacitance chapter in subject electronic instrumentation and measurement for electrical, electronics, extc. Meter sockets a meter socket is the base portion of a socket type meter. Technical specifications for single phase static meter the equipment covered by these broad specifications shall conform to the requirements stated in latest editions of relevant indian iec standards and regulations. Applicaton for electric meter installation questions or comments. This also includes a variety of current transformers, hall effect sensors, energy management software and communication modules. Energy resources and technology nptel online videos. So, smart meter do play an important role in sending all the information of grid to.
Cr ops designed either exclusively for a biomass energy feedstock or for the coproduction of energy and other agricultural products. F is in newtons, q in coulombs, e in volts per meter, b in teslas, and v, which is the velocity of the particle relative to the magnetic field, in meters per second. Carlo gavazzi energy meters, kwh meters, power quality. The three phase meter is constructed by connecting the two single phase meter through the shaft. A sinking tilt current is similar, but the housing is designed such that the meter hangs from the attachment point. Calculate the number of revolutions made by it, when connected to a load. Technical specifications for three phase energy meter the equipment covered by these broad specifications shall conform to the requirements stated in latest editions of relevant indian iec standards and regulations. The international solar energy society recommends the symbolh. Pl explain 3 phase energy meter working principle and how can reduce electric cost 1 answers i hope the energy meter will consider only the amount of current flow in case if i improve p.
It has a rotating aluminium wheel called ferriwheel and many toothed wheels. Principle of operation of a induction kwhr energy meter. High energy rate forming herf processes introduction. The attached list of selfcontained meter sockets and enclosures has been approved for use in the service areas served by the utilities of the meter equipment group. How electronic energy meter works electronics hobby your. Fm 308 flow measurement by venturi and orifice meter.
The more advanced models are called smart meters, while the simple models are called amr meters. If a meter is used in combination with a current transformer. Meter enclosure a wood or metal cabinet, or metal socket, installed indoors or outdoors, in which the companys metering equipment is located. Measurement of velocity by currentmeter with diagram. The construction and principle of operation of single phase energy meters is explained below. What are the advantages and disadvantages of usual energy meters. Click on any video lecture link to view and download that video. We also provide natural gas to more than 145,000 customers in the renosparks area. The total energy is the sum of the reading of both the elements.
Course title introduction to energy management semester code program no of hours per week. What is the solution for the drawbacks of commonly used energy meters. Fluid mechanics notes pdf fm notes pdf starts with the topics covering introduction to dimensions and units physical properties of fluids specific gravity, viscosity, surface tension. Energy meter or watthour meter is an electrical instrument that measures the amount of electrical energy used by the consumers. Venturi meter and orifice meter are the commonly used flow meters for measuring massvolumetric flow rate or velocity of the flowing fluid. Centerpoint energy houston electric, llc 2020 meter read schedule for cycles 121 non idr metering metering typically utilized for residential and small commercial premises january february march april may june july august september october november december.
But sometimes the limited functionality of these meters restricts their area of application. It consumes a small amount of power, typically around 2 watts. Learn for free, pay a small fee for exam and get a certificate. Tides are nothing but the waves and these are produced due to the gravitational force of moon and in few. 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. Nptel provides elearning through online web and video courses in engineering, science and humanities streams. Mechanism of rotation of an aluminum disc which is made to rotate at a speed proportional to the power. Mechanicaltoelectric energy conversion by mechanically.
Induction type energy meter ii electrical technology ii unit 3 duration. The first coil has n1 turns and carries a current i1 which gives rise to a magnetic field b1 g. Energy choices and society, energy efficiency and conservation. The meter which is used for measuring the power of three phase supply is known as the three phase energy meter. Read this article to learn about the measurement of velocity by currentmeter. Carlo gavazzi offers a broad range of energy meters, kwh meters, power meters, power quality meters and transducers for monitoring energy consumption as well as problems with power quality. Single and three phase wattmeters and energy meters. Designed to install easily in new or retrofit applications, emon dmon revenue grade meters gather moneysaving data for tenants and departmental allocation, analysis of energy usage patterns to identify failing equipment and inefficiencies and metering and verification of facility conservation products. Nptel, online courses and certification, learn for free. What we in fact consume are fuels, which are forms of stored chemical energy. Energy conversi on principles w e are concerned here with the electromechanical energy. Chapter 17 solar energy penn state college of earth and. A 1kw load is the average usage for a home when not running an air conditioner.
Centerpoint energy houston electric, llc 2020 meter read. Measuring instruments classification deflecting, control and damping torques ammeters and voltmeters pmmc, moving iron type instruments expression for the deflecting torque and control torque errors and compensations, extension of range using shunts and series resistance. Lecture series on industrial instrumentation by prof. In addition, meters such as our em24, em26 and wm40 also offer optional digital inputs for interfacing to water and gas meters thereby allowing access to. Thus, in a pure electricfield system, the force is determined simply by the charge on the particle and the electric field.
Electrical energy meters principles and applications. In smart metering there is a different technique in communication system like ami, wimax, and zigbee etc. Document layout the microchip web site customer support document revision history document layout this document provides an introduction to utility metering. Pdf an automatic remote meterreading system based on gsm is presented in this paper. Many studies have focused on piezoelectric materials,58 but they are known to have low strength andor low throughput.
Ecostruxure for your business ecostruxure lets you thrive in todays digital world. Improved lubrication if lubricating film is maintained. An electrical energy meter is a wattmeter whose measurements are integrated over time, thus the theorem applies to watthour meters as well. Nptel video lectures, iit video lectures online, nptel youtube lectures. Working of single phase induction type energy meter the basic working of single phase induction type energy meter is only focused on two mechanisms. The use of renewable and alternative energy sources can save us money, assure that our grandchildren and great grandchildren will have enough energy, and free us from the uncertainties of depending on energy supplies outside the united states. Familiarising with the energy resources situation in the world, europe and croatia. Nptel provides elearning through online web and video courses in engineering, science and.
Approved meter equipment enclosure list duke energy. Dinrail energy meters for singlephase circuits up to 63a. Download energy engineering and management book sixth 6th. To find the coefficient of discharge for orifice meter. Replaces multiple analog meters through single digital meter 1ph or 3ph volt or amps display digital panel meters 1ph digital frequency meter 4 digits, seven segments, 15mm height, bright red led display, 0. The mechanical meters for electricity, gas and water are being replaced with new digital meters in much of the industrialized world. To find the coefficient of discharge for venturi meter. Satyamurty from iit kharagpur made available by nptel elearning initiative. Overview of single phase induction type energy meter. Meters, double element and three element dynamometer wattmeter, errors and compensations, measurement of unknown resistance, method of measuring low, measurement of inductance, ballistic. In commercial metering of electrical energy, a frequently used unit is watthour wh.
Jul 25, 2018 energy meters are the basic part to measure the power consumption. Electrical measurements pdf notes em pdf notes smartzworld. The electrical measurements notes pdf em notes pdf book starts with the topics covering control and damping torques, design considerations type of p. The commercial unit of electrical energy is kilowatt hour kwh. Energy resources and technology video lecture study material. Nptel provides elearning through online web and video courses.
Design and implementation of wireless energy meter system for monitoring the single phase supply prashanth b. Energy meter is an instrument which measures electrical energy. Pressure piezoresistive transducers resistance bridge 4 active arm. Construction of energy meter video lecture of measurement of capacitance chapter in subject electronic instrumentation and measurement. Energy resources and technology nptel online videos, courses iit video lectures. Pdf automatic energy meter reading using smart energy meter. The term was created as part of ab 802 in 2015 with the inclusion of the following proposed simplified means of counting energy efficiency savings. Introduction continue an electricity meter or energy meter is a device that measures the amount of electric energy consumed by a residence, business, or an electrically powered device.
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. One single phase energy meter, one single phase load, stop watch and connecting wires. Study of single phase induction type energy meter or watt. Network theory 3 10 modulei 10 hours coupled circuits. Here we discuss the construction and working principle of induction type energy meter. Role and potential of new and renewable source, the solarenergy option, environmental impact of solar power, physics of the sun, the solar constant, extraterrestrialand terrestrial solar radiation, solar radiation on titled surface. Accuenergy specializes in the design and manufacturing of industrial power and energy meter solutions. Design and implementation of wireless energy meter system for. A floating tilt current meter typically consists of a subsurface buoyant housing that is anchored to the sea floor with a flexible line or tether.
Selfinductance and mutual inductance, coefficient of coupling, dot convention, ideal transformer, analysis of multiwinding coupled circuits, analysis of single tuned and double tuned coupled circuits. What method should an energy meter designer implement. Below is information about the student activitylesson plan from your search. Meter a device for measuring the electric power and energy supplied to a customer. Energy performance assessment of boilers bureau of energy efficiency 3. Before going to the topic of tidal energy, let us know about the basic parameters of tidal energy like about the tides. Venturi flow meters have advantage over orifice plate due to low loss coefficient. The next section looks at energy and power in quantitative terms. Working principle and construction of energy meter video lecture of measurement of capacitance chapter in subject electronic instrumentation. There are four main parts of the operating mechanism i driving system ii moving system iii braking system.
Free download engineering ebooks pdf ppt lecture notes. Chapter 17 solar energy renewable technologies represent an important opportunity, but not a panacea for the u. The conventional mechanical energy meter is based on the phenomenon of magnetic induction. Electrical measurement and electronic instruments course swayam. Gate preparation video lecture, online study material. Industrial instrumentation nptel online videos, courses iit video lectures. Market potential every house, small factory, business establishment, shops, offices etc. Electric measuring instruments and meters are used to indicate directly the value of current, voltage, power or energy. This growing interest in measuring reactive energy leads to the question. Internal energy change development temperature on the order of 1 joule. Among the many communities we serve are las vegas, renosparks, henderson, elko. Total energy stored in the magnetic field of the coils is given by. Alok barua, department of electrical engineering,iit kharagpur.
Energy meters are the basic part to measure the power consumption. A typical backup battery system may provide about 8kwh of energy storage at an 8hour discharge rate, which means that the battery will operate a 1kw load for 8 hours. It is used everywhere, no matter how big or small consumption it is. Approval is based on the units compliance with the meg specifications, particularly u. And reduce the current flow in mains circuit,is it will help to reduce my electricity bill, and. Integrating instruments always record the unknown quantity in an integrated manner indicating the total cumulative value of the measurand at any instant of time. Nv energy proudly serves nevada with a service area covering over 44,000 square miles. Fm 308 flow measurement by venturi and orifice meter objectives. This paper presents the basic security concept, overview of energy control center ecc state of the art, characteristics, functions for power system, todays energy management system ems is. The meter is provided with a field to which entries can be made for this purpose ct or vt factor. Currentmeter of common use may be classified in two categories according to the type of revolving. Electrostatic voltmeters electrometer type and attracted disc type extension of range of e.