Explain safety issues concerning lockouttagout procedures, personal protection using assured. The 175 is the maximum working pressure in pounds per square inch gauge pressure psig. How to test and calibrate a instruments robovector. Hand tools for instrumentation module 1210101 instructors guide. A principle of kvah meter is in which line currents are rectified to dc current and this dc current is fed to the control winding of a. Doc 2 29 may 1998 contents page 1basics 2 2phase delay measurements 2 3 group delay measurements 5 3. I metering systems tpl9 50mm and 80mm turbometers typical performance data s. Trivector meter is an energy meter which accurately measures all the parameters of supply such as voltage, current, power factor, active load, reactive load, apparent load etc. Electrical energy meters principles and applications. What is the basic working principle of tri vector meter. Hand tools for instrumentation module 1210101 instructor. Get trivector meter at best price with product specifications.
New theoretical analysis of the lrrm calibration technique. Variable area flow meters operate at a constant delta pressure. The oxygen sensor operates according to the principle of a fuel cell. How to test and calibrate a instruments robovector vector 5 laser. Group and phase delay measurements with vector network. In this chapter, a brief description of basic principle, working and experimental set up of instrumentation used for studying structural, optical, magnetic and thermal properties of synthesized undoped and magnetic mn, ni and co doped. Basic principle, working and instrumentation of experimental. Ndir analyzers have been developed to monitor so2, nox, co and other gases that absorb in the infrared, including co2 and hydrocarbons. The trivector meter is a measuring instrument which measures the kw, kvar, the kva of a power line. Because of the latter, the vacm can sample the direction and speed of currents roughly eight times. But the kvah element is an independent unit and the recording of kvah is made proportional to the arithmetic sum of kvah in the three phases.
The position of the control valve must be considered thereby see also valve at the inlet or outlet. Trivector consists of three subsidiaries each specialising in a particular area. Super capacitor the meter shall have a super capacitor with sufficient capacity to enable the meter reader to take reading under power off condition with. The principle underlying the construction of a flowthrough meter for average laser power and energy, its characteristic features, and the basis for choosing the. 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. Because of the latter, the vacm can sample the direction and speed of. Ndir analyzers have been developed to monitor so 2, no x, co and other gases that absorb in the infrared, including co 2 and hydrocarbons.
Bivector meter, bivector meter as it is clear from the name. A rotameter is a device that measures the flow rate of liquid or gas in a closed tube rotameter. Electrical engineering assignment help, bivector meter, bivector meter as it is clear from the name provided bivector, it records kwh and kvah consumption along with maximum demand on both or on any one as needed. Demonstrate safe working procedures in a construction environment. At low currents, large droplets form on the electrode tip. This picture shows a piece of plastic debris which has almost welded itself onto. The trivector meter is a measuring instrument which measures the active power, reactive power and total energy consumed of a power line. Short notes on nondispersive infrared ndir analyzer. Variable area flowmeters for simple and costeffective flow measurement of gases or liquids without auxiliary power glass and metal tube purgemeters for lowflow applications meter shall not produce more than one pulsecount. It is designed for single patient, serial peak flow measurement and data storage.
These instruments can measure both power as well as energy. Resilience measurement principles fsin technical series no. Ultramat 23 ndir gas analyzers, one to three ir channels and. This article provides short notes on nondispersive infrared ndir analyzer. We use cookies to offer you a better experience, personalize content, tailor advertising, provide social media features, and better understand the use of our services. When measurements are performed with upstream transformers, the displayed energy value must be multiplied by the transformation ratios. The variable area flow meter for gases is highly dependent on the pressure in the measuring tube. The covector mapping principle is a special case of riesz representation theorem, which is a fundamental theorem in functional analysis. 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. Principle and calibration of toc total organic carbon. Bivector meter, bivector meter as it is clear from the. In this chapter, a brief description of basic principle, working and experimental set up of instrumentation used for studying structural, optical, magnetic and thermal properties of synthesized undoped and magnetic mn, ni and co doped cds nanoparticles are described and listed below. Support vector regressionbased data integration method for multipath ultrasonic flowmeter article in ieee transactions on instrumentation and measurement 6312. The application of temperature andor pressure correction.
The rotameters operation is based on the variable area principle. He says the music was so loud it hurt his ears padatnya traffic juga bisa mempengaruhi modem untuk sering disco, terutama pada peak time. How do i calculate the rising demand of trivector static. Does the sensing element of the meter contain moving. Vector averaging current meter measurement device britannica. Ultramat 23 ndir gas analyzers, one to three ir channels. The meter is provided with a field to which entries can be made for this purpose ct or vt factor.
They are used for billing power drawn by industrial customers. Explain the purpose of osha and how it promotes safety on the job. The working principle of kwh element is as commonly described. We are among the prominent manufacturer, exporter and supplier of a quality range of energy management system, energy management equipment, electronic digital meter, electronic transducer, electronic control panel, electronic digital. Other articles where vector averaging current meter is discussed. Whats meant by trivector meter where it is connected at the substation answer chakra babu gundra. The minimum time test limit shall be as per is 7791999. Vectors and covectors in special relativity jim napolitano march 12, 2010 these notes are meant to accompany the course electromagnetic theory for the spring 2010 term at rpi.
This sensor version with an acid based electrolyte is less sensitive to cross interferences, especially co 2, co, ch 4 and h 2. Trivector offers services within the areas of transport, itsystems and business development. Technical specifications for high precision ht static. A vector measuring current meter vmcm is an instrument used for obtaining measurements of horizontal velocity in the upper ocean, which exploits two orthogonal cosine response propeller sensors that directly measure the components of horizontal velocity. If a 3m175 meter is installed on a 15 psig system or 2 atmospheres, the meter will have a standard volume capacity of 6000 scfh.
The principle underlying the construction of a flowthrough meter for average laser power and energy, its characteristic features, and the basis for choosing the principal system elements is described. Trivector meters are normally used in substations and to measure the power flowing through the feeders. Free download ebooks they ranged from the player will receive a reward car after leveling up until reaching level 50. Accuracy of mechanical flow meters in operation 2 pebbles wedged in the meters input structure will play havoc with the angle of the water flow and severely affect accuracy. Support vector regressionbased data integration method. Pressure ratingtpl9 turbo meter bodies and flanges are constructed of steel conforming to ans. How does a coriolis mass flow metercontroller work. Whats meant by trivector meter where it is connected at the. Through leading advanced metering technology we provide the opportunity for consumers to manage their energy costs and help energy retailers deliver outstanding. The eminiwright is a small, discreet electronic peak flow meter that accurately measures and stores peak flow data, eliminating the need to manually record peak flow readings. With density meters like these at your fingertips, truth really does feel better. The accuracy of the vector averaging current meter vacm, for example, has been improved appreciably by the use of integrated circuits, as has its datahandling capability. Glass and metal tube purgemeters for lowflow applications ndir analyzer. Units cubic meters compressibility meter maximum maximum minimum minimum minimum maximum ratio pressure flow rate flow rate flow rate flow rate dial rate minimum sfpv2 kpa nm3h 3day nm3h nm3day m3h range 1.
Whats meant by trivector meter where it is connected at. I am using qmodbus to communicate with energy meter. Comparing measurement principles for alcohol, extract and co. If a 3m175 meter is installed on a 15 psig system or 2 atmospheres, the meter will have a.
The meter will also compute the reactive power on 3phase, 4wire principle, with an accuracy as per relevant standards, and integrate the reactive energy algebraically into two separate registers, one for the period for which the average rms voltage is greater. The name was coined by ross and coworkers, it provides conditions under which dualization can be commuted with discretization in the case of computational optimal control. Laboratory density and concentration meters armgate. The area will increase as the flowrate through the meter increases to preserve a constant delta pressure. Electronic trivector meter, er300p pride is a multipurpose unit which integrate several functions and replace various equipments for metering energy parameters. Our smart metering business, vector metering, provides innovative electricity and gas metering technology to approximately 1,000,000 homes and businesses throughout new zealand. Even a small piece of debris wedged in the turbine will cause the meter to underread. The oxygen is converted at the boundary layer between cathode and electrolyte. Rotameter working principle animation instrumentationtools. Technical specifications and configuration guide for scorpion are detailed in the following pages. Principle of ndir co2 sensors the ndirnondispersive infrared utilizes the phenomenon that a gas the amount of absorbed ir light is proportional to the concentration. For simple and costeffective flow measurement of gases or liquids without auxiliary power. The download version permits data to be transferred from the device to a pc via a data.
Principle and calibration of toc total organic carbon analyzer ankur choudhary print question forum no comments introduction of organic matter into water systems occurs not only from living organisms and from decaying matter in source water but also from purification and distribution system materials. The most common design of variable area meter is the coneandfloat type, which is also known as a rotameter. Techbrief development of phasedarray ultrasonic testing. Identify electrical hazards and how to avoid or minimize them in the workplace. A second terminal block between the current transformer and the meter simplifies service work. We are among the prominent manufacturer, exporter and supplier of a quality range of energy management system, energy management equipment, electronic digital meter, electronic transducer, electronic control panel, electronic digital indicator, digital timer.