Technical specifications for high precision ht static. Get trivector meter at best price with product specifications. Meters shall be suitable for 3 phase 4 wire connections for balanced and unbalanced loads at. Through which we can know how much energy received or sent.
Principle wem monitors the energy consumption for a single phase supply. He says the music was so loud it hurt his ears padatnya traffic juga bisa mempengaruhi modem untuk sering disco, terutama pada peak time. This meter is used for commercial metering as well as for small industrial loads. This specification covers high precision tri vectors static energy meters bidirectional. These instruments can measure both energy and energy. The havells trademark is a property of havells industries now havells india limited and we, our promoters and members of our promoter group are not associated in any manner with havells india limited or its promoters the havells trademark is a property of havells industries now havells india limited and we, our. This paper will verify the history, requirements and operation of all. This textbook supersedes the second edition of fundamental electrical and electronic principles.
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 electric utilities use electric meters installed at customers premises for billing purposes. Electrical energy meters principles and applications. Electronic trivector meter, er300p pride is a multi purpose unit which integrate several functions and replace various equipments for metering energy parameters. Rotameter working principle animation instrumentationtools. Electronic static kwh meters 3 phase kwh static energy. 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. Hi, you cannot collect data without suitable mri meter reading instrument or respective company applications. Types of energy meters and their working principles elprocus.
Trivector meter is an energy meter which accurately measures all the parameters of supply such as voltage, current, power factor, active load. Missing potential to metering circuit with phase identification. The power triangle is sum of kw, kvar, kva and the meter which gives readings all of the above variables is called tri vector meter. But u can see total commulative consumption on display by pressing up down keys on meter. A mas s flow meter operating on the corioli s principle c ontain s a v ibra ting tube i n which a fluid flow caus es changes i n frequen c y, phase s hift or am plitude. Lcr impedance measurement basics greg amorese hewlettpackard company kobe instrument division. Explain the basic working principles of a variety of force gauges. The trivector meter is a measuring instrument which measures the active power, reactive power and total energy consumed of a power line.
Trivector meters are normally used in substations and to measure the power flowing through the feeders. The principle of operation of trivector energy meter is explained with the help of block diagram. Design and implementation of wireless energy meter system for monitoring the single phase supply. 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. They are typically calibrated in billing units, the most common one being the kilowatt hour kwh. Doctors make use of these tests to learn if you have diabetes. Ammeter working principle and types of ammeter electrical4u. The meter shall be suitable for measurement of energy and power, demand requirement in an ac bal ancedunbalanced system over a power factor range of zero. A lithium maintenance free battery of long life minimum fifteen years shall. Trivector meter trivector meter is designed to record active, reactive and apparent power along with m.
Meter shall be suitable for measurement of active energy kwh, reactive. Year of establishment the principle of operation of trivector energy meter is explained with the help of block. A second terminal block between the current transformer and the meter simplifies service work. Ampere is the unit of current so an ammeter is a meter or an instrument which measures current. The range includes single phase meters to trivector meters. Trivector meter can measure active power,reactive power,apparent power i. Lt whole current meter trivector meter er300p model er300p is a multipurpose unit which integrates several functions and replaces various equipment for metering energy parameters. The meter should work accurately irrespective of phase sequence of the. Trivector meter is electronic type energy meter which measures energy parameters, like active energy, reactive energy,apparent energy, power factor, frequency etc. The trivector meter is a measuring instrument that measures the kw, kvar, the kva of a power line. 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. This specification covers the design, engineering, manufacture, assembly and testing before supply and delivery at destination stores of three phase, 4wire whole current electronic trivector energy meters of 530 a.
Electronic trivector meter, er300p pride is a multipurpose unit which integrate several functions and replace various equipments for metering energy parameters. Pressure drop devices based on bernoulli principle a venturi b orifice plate c pitot tube 2. Ammeter means ampere meter which measures ampere value. When connected to loads, they consume less power and start measuring instantaneous. Get best price and read about company and get contact details and address. The smoke meter shall have probes of sufficient length minimum 2 meter to. Power supplies used in testing the equipment shall be distortion free with. The basic difference between a trivector meter and multi function meter is that a trivector meter cannot display the tariff it can display kwh and from that reading the tariff and cost has to be calculated manually, where as a multi function meter can display tariff also if programmed properly. Design and implementation of wireless energy meter system. Working principle of flow switch with animation animation flow switch operating principle is based on a free floating magnetic piston which responds only to the motion of fluids within the line, not to static animation. Explain the basic working principles of a variety of flow meters. The main principle of ammeter is that it must have a very low resistance and also inductive reactance. Electrical energy meters principles and applications energy management.
So, electronic type of threephase energy meter is explained below with its working principle. The physician examinations your blood sugar level levels after not eating for 8 hrs as well as its higher compared to 126 mgdl. Smoke meter shall be suitable for conducting full load and free acceleration tests or only free acceleration test on different types of diesel vehicles as per central motor vehicle rules 115 2 c and 115 4. Trivector meter can measure active power capacitor components.
Three phase, four wire, ctpt operated ht trivector static energy meter. Electronic trivector meter pdf the 3 phase ct operated trivector meter is designed for metering of htlt consumers and for feeders. In the absence of supply, it provides even the minute readings. Fundamentals of meter provers and proving methods greg williams flow management devices 5225 south 37th street, suite 400 phoenix, az 85040 1. The electromechanical induction meter operates by counting the. Electronic energy meters are accurate, precise and reliable type of measuring instruments when compared to electromechanical induction type meters. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Trivector meter has 2 types, one is 3 ph 3 wire meter and other is 3 phase 4 wire meter. Meter display mode is default as automatic scrolling display when power on. Working principle of trivector meter electrical machines. Explain the basic working principles of a variety of speed transducers. Technical specification for three phase ht 11kv110v, 1005 a. They are also used for billing power drawn by industrial customers. The 3 phase ct operated trivector meter is designed for metering of htlt consumers and for feeders.
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