Motors armature voltage and field flux control methods. The working of venturimeter is based on the principle of bernoullis equation. They are used for billing power drawn by industrial customers. The megger consists of a dc generator and a direct reading ohm meter. It wants me to insert an easy script disk into the machine. They are also used for billing power drawn by industrial customers. Rotameter working principle animation instrumentationtools. It belongs to a class of meters called variable area meters, which measure flow rate by allowing the crosssectional area the fluid travels through, to vary, causing a measurable effect. The trivector meter is a measuring instrument which measures the active power, reactive power and total energy consumed of a power line. Energy meter or watthour meter is an electrical instrument that measures the amount of electrical energy used by the consumers. The conductivity meter then uses the conductance and cell constant to display the conductivity. Purpose definition is something set up as an object or end to be attained.
A torque sensor, torque transducer or torque meter is a device for measuring and recording the torque on a rotating system, such as an engine, crankshaft, gearbox, transmission, rotor, a bicycle crank or cap torque tester. Potentiometer construction, working and applications. The basic working principle of this is based on the fact that the fall of the potential across any portion of the wire is directly proportional to the length of the wire, provided wire has a uniform crosssectional area and the constant current flowing through it. These instruments can measure both power as well as energy. Principle of working of abt meter the cpu central processing units only accepts digital signals. Fundamentals of meter provers and proving methods greg williams flow management devices 5225 south 37th street, suite 400 phoenix, az 85040 1. Ahmedabad tel 0796630400711 bangalore tel 08025020100. Whats meant by trivector meter where it is connected at. The transmission and distribution network include substations, lines and distribution transformers. For the latest information and special applications, please contact any of our offices listed here. I am using qmodbus to communicate with energy meter. It states that in a steady, ideal flow of an incompressible fluid, the total energy at any point of the fluid is constant. Trivector meter can measure active power capacitor components.
The utility employs an electromagnetic or electronic trivector meter, for billing purposes. Free download ebooks they ranged from the player will receive a reward car after leveling up until reaching level 50. Principle of hot and cold working process and its types, extrusion, piercing, pipe and tube production, manufacture of seamless pipe and tubing. How to check meter reading of three phase digital meter, all parameters kwh, kvah, power factor etc. More so, the mspdcl is having more of prepaid meter consumers only and thereby there is no delay in revenue realization from them. To me it follows that proof exists for sr with regards to time precisely because all that has happened is a t, a geometrical counter of time, has been inserted into the motion of light and the landscape situation light encounters i. The answers to the latter are to be found towards the end of the book. The meter is provided with a field to which entries can be made for this purpose ct or vt factor. Wonders in technology free download as powerpoint presentation. The total energy consists of pressure energy, kinetic energy and. Principle of 3 point and 4 point starters, protective devices. Our trivector meter is a true four quadrant, three vector meters with mdi and has an automatic self diagnostics check. Three phase energy meter trivector meter, maximum demand meters.
Pressure drop devices based on bernoulli principle a venturi b orifice plate c pitot tube 2. As we started working on the project, it quickly became apparent that the field of inservice oil analysis is so broad and complicated, that it is difficult to cover all the topics and techniques in a short handbook format. Whats meant by trivector meter where it is connected at the substation answer chakra babu gundra. What is the basic working principle of tri vector meter answer sourav dutta this is a instrument, which measures kvah and also kva of maximum demand. The measurement taken by these meters are independent of viscosity, density, temperature and pressure. A rotameter is a device that measures the flow rate of liquid or gas in a closed tube rotameter.
Electrical and electronics engineering 3 academic regulations r for b. It replaces a set of instruments which must otherwise be installed and has the advantage of yielding full and more accurate data the trivector meter consists of three different. Insulin is a hormone normally produced by the pancreas. Hi, you cannot collect data without suitable mri meter reading instrument or respective company applications. In the release condition, pulse output potential is equal to 0.
Page 3 of 20 v the meter shall have an operation indication device such as a blinking ledlcd. Henk ovink, special envoy international water affairs, government of the netherlands. When measurements are performed with upstream transformers, the displayed energy value must be multiplied by the transformation ratios. Students will be able to find concept of trivector meter, maximum demand meters. The zip file contains labview vis and other files which will be used in some of the experiments during the course. Tod, load survey data, tamper information downloadable to cmri through optical port. Both the current and the potential are used to calculate the conductance iv. Trivector meter trivector meter is designed to record active, reactive and apparent power along with m. Cromptons potentiometer standardization measurement of unknown resistance, current, voltage. Electrical system bureau of energy efficiency 3 service. Working principles of centrifugal and reciprocating pumps. What is the basic working principle of tri vector meter. These electronic meters use micro controllers with their own programming language. Its main functions include energy measurement, data display, communication, prepayment, contactor.
Principle of operation a traditional torque converter is only approx. Venturimeter principle, construction and working with. Single phase energy meter theory pdf download mastercard. The pressure of the fluid is measured at two different points. Construction and working principles and phaser diagrams of singlephase transformer, emf equation, equivalent circuit, regulation and efficiency, and auto transformer. Be semesteriii electrical question bank electrical and. May 24, 2010 the very first result throws up a link to a pdf of a document called quantum electro dynamics and the voltammetric trivector signature for dummies by william nelson md prof of medicine imune. Overview hxe34kp three phase four wire prepaid keypad meter is designed for the purpose of prepayment. Resolution of forces, equilibrium and equilibrant, parallelogram law of forces, triangle law of forces, polygon law of forces and lamis theorem, couple and moment of a couple, condition for equilibrium of rigid body subjected to number of coplanar nonconcurrent forces, definition of static friction, dynamic friction, derivation of limiting angle of friction and. What is the working principle of orifice meter answers. The pdf is a disjointed mishmash of misunderstood science and erroneous analogies all whirled up into ball of unfathomable conclusions. Trivector meter base mounting product improvement is a continuous process. High low impedance busbar protection free download as powerpoint presentation.
Therefore, the analogue signals are converted to digital by the circuit called adc analogue to digital converter. Similar to the much vaunted trifector, the trivector pertains to accomplishing or attempting to accomplish something within the range of three. Students will be able to learn working principle of instrument transformers. Shearing operations, tube drawing, wire drawing, spinning, embossing and coining, squeezing and bending operations, rotary swaging, rolling, types of. Wonders in technology security hacker mechatronics. The trivector meter is a measuring instrument which measures the kw, kvar, the kva of a power line. I have long been suspicious of the use of t as to define time as a 4th dimension. Electronic trivector meter, er300p pride is a multipurpose unit which integrate several functions and replace various equipments for metering energy parameters. This paper will verify the history, requirements and operation of all provers accepted for liquid pipeline meter uncertainty verification in the liquid oilgas industry. Louis mo 63122 introduction diabetes mellitus is a disease caused by the bodys inability to produce insulin or to properly utilize insulin. The details of such evidence should be recorded in the report. Unit i measurement of r, l, c 9 hours functional elements of instrument units and standards of measurements static and dynamic characteristics errors in measurement. Magnetic flow meter construction meters are available in sizes from 2.
The equipment is required for operation of ht trivector. Characterized by their rugged construction, compact size, and low installation costs, these stateoftheart multifunction meters are ideal for control panels, motor control centers and all high end electrical requirements the enertrak tri vector meters series is available in two different. But u can see total commulative consumption on display by pressing up down keys on meter. To learn the principle of working and applications of cro and other electronic 3. Electrical measurements and measuring instruments by bakshitechnical publications. Magnetic flow meter construction principle advantages. The cpu processes these input signals for finding kva vi, kwh vi cos, rkva vi sin and other parameters. Fundamental electrical and electronic principles contains 349 illustrations, 112 worked examples, 26 suggested practical assignments and 234 assignment questions. Henk ovink, special envoy international water affairs, government of the. He says the music was so loud it hurt his ears padatnya traffic juga bisa mempengaruhi modem untuk sering disco, terutama pada peak time. The operation indicator shall be visible from the front window. Electrical energy meters principles and applications. Under influence of any magnetic field ac dc permanent above 0. Essentials of indicating instruments moving coil, moving iron, dynamometer, induction, thermal,electrostatic and rectifier meter principles and.
An obstruction orifice is placed in a pipe filled with fluid. In the absence of supply, it provides even the minute readings. Electrical measurements and measuring instruments by e. These immaculately accurate trivector meters are available with 0.
Electrical engineering kerala university btech syllabus. Scribd is the worlds largest social reading and publishing site. Ive already covered easy script, so ill press fl to get back to the main menu. This algebra is graded, associative and alternating, and consists of linear combinations of simple kvectors also known as decomposable kvectors or kblades of the form. 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. Trivector meter can measure active power free download as word doc. The conductivity meter a typical conductivity meter applies an alternating current i at an optimal frequency1 to two active electrodes and measures the potential v.
Missing potential to metering circuit with phase identification. Modern trivector meters can measure many parameters apart from the active, reactive and apparent power. I have a 500kva generator supplying 33kv line with a distance of 55km, the line has 7 transformers at the receiving i. Erp pride is a multi purpose unit which integrate several functions and replace various equipments for metering. Trivector meters are normally used in substations and to measure the power flowing through the feeders. The principle of coalfired power generation plant is shown in figure 1.
The 3 phase ct operated trivector meter is designed for metering of htlt consumers and for feeders. High low impedance busbar protection relay ct scan. Abt meters electrical substation analog to digital. Explain the principle of a basic potentiometer used for the measurement of dc voltage. Construction and working principles of dc motor and generator and its characteristics applications of dc machines. Types of energy meters and their working principles. Trivector meter is an energy meter which accurately measures all the parameters of supply such as voltage, current, power factor, active load. The meter shall be suitable for measurement of energy and power, demand requirement in an ac bal. High voltage transmission is used so that smaller, more economical wire sizes can be employed to carry the lower current and to reduce losses. Students should download above file and unzip in on hisher computer. Absolute and working standards in measurements, classification of instruments. Engines valveport timing diagrams engine performance test on 4stroke diesel engine i.
Systems and services to monitor and control the use of energy. Createrevise files, report generate, manipulate files, and word process. Dear eugene, another profound essay, congratulations. In multilinear algebra, a multivector, sometimes called clifford number, is an element of the exterior algebra.
Share what you know and love through presentations, infographics, documents and more. A second terminal block between the current transformer and the meter simplifies service work. Dynamic torque, on the other hand, is not easy to measure, since it generally requires transfer of some effect electric. Working principle of trivector meter electrical machines.