Historical information 20 meter reading positions 67% turnover from fy 2002 2005. The working standard is a singlephase ws 2120 and threephase ws 2320 precision reference meter for electrical power and energy measurement dedicated to onsite meter testing. If the additional meter test results show the meter is performing accurately as defined in wac 480100338, accuracy requirements for electric meters, the utility may charge the customer for performing the additional meter tests. This course serves as an introduction to general physics theory, especially for students who are not science oriented. You can see meter constant of impkwh on the above image. Run water through the system to remove any entrapped air. Call the electric utility and ask them how many watt hours, or fraction of a wat hour, are represented by a revolution. How to read your net energy metering nem electric meter with e6 net rate this meter guide, and the diagrams below, will help you read the information displayed on your general electric kv2c meter, which is used to calculate your bill. The frequency of pulses indicates the power demand.
Notice there is a black mark on the disk that is revolving. The meter uses electrical conductivity and a set of coils forming an induction motor to generate an estimate of. Where experience and accuracy meet quality service and accountability, youll find luthan electric meter testing in owensboro, kentucky. The meter reading must be entered twice, thus minimizing incorrect entries of current meter readings. Changes to the temperature rise test were made to make testing consistent with the tests in the meter socket standard, ansi c12. May 04, 2017 safety manager and electrician mike shares best practices for testing with an electric meter. The electric meters are tagged with an inexpensive nfc tag that serves to identify the meter later. There are two tests that you will need to pass in order to qualify for the meter technician 6 position.
Turn off all your appliances, then read the meter and make a note of the reading. The national electric safety code requires an unobstructed working space that extends from the floor or ground to a minimum height of 6 feet, 6 inches. Mwas testing team has gained its years of knowledge through practical onsite experience of testing, depth testing, repairing, and salvaging meters. For electrical equipment mounted higher than 6 feet, 6 inches, this space shall extend to the top of the equipment. After you mark a number for each dial across, you have the electric meter reading. Study guide meter technician 5 test edison international. We use your linkedin profile and activity data to personalize ads and to show you more relevant ads. No permanently installed meter shall be placed in service unless its accuracy has been established. A publication of the public utility commission of texas utili. The meter is provided with a field to which entries can be made for this purpose ct or vt factor. There are over 709 electric meter technician careers waiting for you to apply.
An electromagnetic compatible test is the most important test which finally ensures the accuracy of the energy meter. The lowstress way to find your next electric meter technician job opportunity is on simplyhired. About the test the amt test allows you to demonstrate your knowledge and understanding of the fundamentals of basic electricity, solid state electronics, electrical safety. If any permanently installed meter is removed from actual.
Homogeneous populations the groups or populations being sampled and tested are made up of the same or similar items, items which operate in the same way and were made in the same manner. In general defines performance for meters and devices used in revenue metering contains detailed performance requirements, ex. Meter a device for measuring the electric power and energy supplied to a customer. Math aptitude the goal for a meter reader is to have no more than one 1 estimated reading per 100 meters read. Our lab, located just 1 block off of interstate 80 on highway 59 in avoca, iowa provides all the services required for shop meter testing.
The title of this guide has been amended to reflect that nmo is responsible for electricity and gas metering accuracy and that. Topics include mechanics, heat and thermodynamics, electromagnetism, optics, atomic and. For good insulation, the resistance usually reads in the megohm range. We cannot think of life without electricity and when there is electricity consumption there is a need to measure its consumption. Gf112 portable single phase electric meter tester gfuve. Apprentice metering systems technician amt test preparation. Alliance meter is nist certified for all your standard certification, electric metering calibration, electric meter. You may wish to contact your local utility company for instructions on how to read your electric meter. For use with electric meter testing, either inservice testing or receipt inspection, aqls of 0. In order to test meters, particularly those of the 0. Borough of manhattan community college the city university of new york 199 chambers street new york, ny 7 directions 212 2208000 directory. The amt test is a computerbased knowledge test that is used in the selection process for hiring employees into the apprentice metering systems technician position.
Meter reader training centers around the familiar 5dial display found on an analog electric meter, called an electromechanical induction watthour meter. Meter sockets a meter socket is the base portion of a socket type meter. Performs electrical and mechanical work in testing, installing, calibrating, and repairing electric watthour meters, protective relays, and other related electrical instruments. Select an electrical appliance that consumes a constant and reasonable amount of electricity so you can test the accuracy of your electric meter. If the meter has been tested during the past four years, the utility. The quality control mechanism would be governed by the quality control manual prepared. The megger insulation tester is essentially a highrange resistance meter ohmmeter with a builtin directcurrent generator. How to check accuracy of energy meters engineer experiences.
Call mwa if you have meters that are taken out of continue reading. American national standard for electric meters, code for electricity metering. Electrical energy meters principles and applications. Gf112 portable single phase electric meter tester gf112 portable single phase standard meter is with human oriented design, handheld and lightweight portable. This test is fragmented in two parts one is emission tests, and the other is immunity test. Please consult a licensed, professional electrician if you need further assistance. Manufacturers may require a more frequent periodic testing or calibration to maintain a higher accuracy. Pdf automatic electricity meter reading based on image. An electric meter technician performs skilled and semiskilled electrical and mechanical work in the installation, testing, and maintenance of single and threephase meters and metering related equipment.
Product title tds water tester meter test pen, 3 in 1 tds, temper. Breaker test for a digital meter please remember, after completing the breaker test, to reset clocks and other things that normally need to be reset after a power interruption, and check to ensure that crucial appliances such as freezers have power. The device can be used also as handheld unit for local data exchange with smart meters programming and data readout of meters. Electric meter testing welcome to alliance meter contracting.
Luthan electric meter testing llc the standard in precision. Clamp the meter securely, but do not tighten more than necessary. The complete guide to electrical insulation testing. Section 5, standards for new and inservice performance, and appendix d were extensively updated to reflect current practices. The dials, from left to right, measure kilowatthours by the thousands, hundreds, tens and ones.
The measurements from the readings of gas and electricity meters are used to. Bmcc badarpur management contract cell, a subordinate office of ministry of power. Safety manager and electrician mike shares best practices for testing with an electric meter. Turn on the appliance for an hour then turn it off. Simplified meter calibration by using usb including methodology, testing and. Electric meters use either digital displays or dials. You will be asked to pay a deposit and your meter will be tested. A high accuracy standard for electricity meters stability of components would need to be understood.
Fr clothing is designed to withstand extended exposure to flames and is the primary protection of electric workers c. Begin on the left, writing the numbers down as you go. Our highly skilled and trained meter test and repair team provide an independent unbiased report and feedback on all manufactured brands of meters. This app enables efficient reading of electric meters. Iec 620573 ed1 test equipment, techniques and procedures for electrical energy meters part 3. For electric meters, this has traditionally been interpreted as being meters of a specific meter. Portable single phase electric meter testerenergy meter. Within the comprehensive range of high quality electrical test meters there are many big trusted brands to choose from, which are quick and easy to use.
Our highly skilled metering professionals are among the best in the business, not just because we capture all possible revenue while reducing operational expense, but because we cater to the exact needs of each customer. How to read your electric meter first, look at the dials on your meter. A meter reader reads 8,963 meters in a onemonth period and reports 92 estimated. How do you self test your electric meter at your home. Verify that meter bore axes are centered within the test bench piping. We stock and prewire meter sockets, metering ct cabinets and combination ct cabinet meter socket equipment. To offer an option for nonblondel meter forms, tolerance specifications for 0.
The appearance of the internet version of this manual. The rate of this flashing is proportional to the amount of power passing through the meter, and so useful information is there to be collected. Alliance meter has been testing, repairing, calibrating and certifying watthour standards, electric meters, transducers and related products since 1998 with over 35 years of experience working in the electric utility industry. Electrical testers are invaluable to allow you to conduct safer, more efficient electrical installations. Suppliers are required to read and inspect your meters at least every two years.
These steps provide the proper procedure for testing solidstate electronic flowmeters. Meter enclosure a wood or metal cabinet, or metal socket, installed indoors or outdoors, in which the companys metering equipment is located. Read the label on the appliance you have selected to determine the wattage it uses. Threephase and singlephase energy meters, highquality pdf. Study guide meter technician 6 test edison international. American national standard for electric meters code for. How to read your electric meter american electric power. Meter constant is something that is always written on energy meters and different for different meter depends on the energy meter manufacturer. Courses in electric meter installation are usually available as part of certificate and associate degree programs in electrical. A selected number of basic topics in physics are carefully examined and interpreted.
It is suitable for electric power departments, measuring and quality examining departments and electric lab to field use. Verify meter number the number on the meter should. If you feel your meter is not recording your electric use accurately, please call your benton utilities billing service department at 501 7765923. Watthour meter maintenance and testing, january 1992. 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. Electric meter technician job description classification responsibilities. Read them from left to right, just as you would if you were reading a book or a set of numbers. Incumbents in this class are responsible for using locating.
New electric meter technician careers are added daily on. It is intended for fire entry and only for firefighters and high voltage electrical. Analog meter reader online training how to read electric. The process of testing a meter varies for gas and electricity meters. Do not let the direction of the numbers on each dial confuse you. In every residence, malls, industry, everywhere energy meters are used to measure the electrical energy consumed. There are two tests that you will need to pass in order to qualify for the meter technician 5 position. The concept of individual onsite meter testing with current and voltage sources has become increasingly popular. How to test the accuracy of an electric meter hunker. Handbook on electricity meters asiapacific economic cooperation. Choose an appliance that uses a lot of electricity, such as an electric heater. The megger insulation tester is a small, portable instrument that gives you a direct reading of insulation resistance in ohms or megohms. Electric meter installation courses and classes overview. A kilowatthour kwh is the electricity needed to burn ten 100watt light bulbs for one hour.