The aluminum disk is connected to a spindle which has a gear. 
As you can see in the figure, there is a thin aluminum disk placed in the gap between the two electromagnets and mounted on a vertical shaft. aemc 1200a probe meter phase single power write energy jaipur electronic meter meters 240v phase electronics single digital To make the phase angle between flux produced by shunt magnet and supply voltage about 900, small adjustments in the place of the ring is required. The second operating flux s is produced by series magnet. One single-phase energy meter operating on 230 V and 5 A for 5 hours makes 1940 revolutions. 
The flux p should be exactly in quadrature (i.e., 90 out of phase) with the supply voltage, but due to the resistance of the pressure coil and iron losses in magnetic circuit p will never be in quadrature with voltage which misleads the operation. Describe with neat labeled diagram measurement of flow using turbine flow meter. There is a disk spindle which is driven by a gear on the disk shaft and indicates the number of times the disk has turned. It is used everywhere, no matter how big or small consumption it is. (Supervisory Control and Data Acquisition), Programmable Logic Controllers (PLCs): Basics, Types & Applications, Diode: Definition, Symbol, and Types of Diodes, Thermistor: Definition, Uses & How They Work, Half Wave Rectifier Circuit Diagram & Working Principle, Lenzs Law of Electromagnetic Induction: Definition & Formula. The upper electromagnet is called shunt magnet and it carries a voltage coil consisting of many turns of thin wire. There is a copper shading ring at the central limb of the shunt magnet. Full disclaimer here. Energy meters are the basic part to measure the power consumption. The principle of induction can be only in ac, hence these meters are limited to ac measurements only. meters electromechanical Describe the construction of orifice plate flow meter. The measurement of electrical energy consumption by the various domestic and industrial loads is very important from the economic point of view. energy meter phase single driving system The field produced by voltage coil is delayed by 90o so that eddy current is induced in the disk. Two Wattmeter Method of Power Measurement, Difference Between Semiconductors and Superconductors, Difference Between Shunt and Series Voltage Regulator, Difference Between Symmetric and Asymmetric Multiprocessing. meter energy electronic single 415v 220v industrial wire india meters indiamart meter energy maxwell jaipur phase digital mumbai three metering solutions The series magnet of a single phase Energy meter consists of coil of _____. meter energy phase 210c din rail power ac monitor single bus drs consumption dc three larger electric logger pv solar The force exerted on the disk by the two fields is proportional to the product of the immediate current and voltage in the coils.As a result of it, a lite weight aluminum disk rotates in an air gap. Both the coils are arranged in such way that one coil produces a magnetic field in proportion to voltage and the other coil creates a magnetic field proportion to current. It should be placed from one end of the shaft to the other to eliminate shaft currents. When the load current IL flows through the current coil, the series magnet is magnetized and an alternating flux flows through it, and this flux links with the disc, which also produces an emf Ese resulting in the flow of eddy current Ise. It is also known as watt-hour meter. This magnet is so placed in order to bring the disc in between the poles of the magnet. edmi mk7c disconnect reconnect State its unit. meter phase function electronic multi single china Explain the construction of three phase induction motor with neat diagram. They can be used over a long period of time with very little maintenance. The above equation is derived assuming that p lags behind Vph by exactly 90. digital meter phase single display power B. meter phase single induction energy hour construction type electrical watt kilowatt overview current kilo Describe the construction and working principle of single phase AC motor. meter energy phase electric single china electricity These components are as follows: The components of this system are two silicon steel laminated electromagnets. The speed of the disk can be controlled by changing flux. mdb The main part of this system is a permanent magnet called brake magnet. The gear-turn ratio between the adjacent indicators will be 10:1 so that the energy consumed is integrated up to thousands of kWh. Describe different types of errors in analog measuring instruments.
From the above, the average torque produced in the disc is proportional to the actual power consumed in the load. Our articles are written by the electrical engineers in a simple and easy way. When the load is not connected, no flux is produced in the series magnet and only a shunt field is present. Describe principle of operation of Doppler type ultrasonic flow meter with diagram. Current coils are connected in series with the circuit and load current passes through it.Where as voltage coil is connected to the supply mains and produce a high ratio of inductance to resistance. Most of the energy meters measures in the unit of Kilowatt-hours (kWh). document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. It is located near the disk so that eddy currents are induced in it due to movement of rotating disk through the magnetic field. The electrical energy utility by the load is basically power consumed over a period of time. It is used to short the + and - in a D.C. generator or Phase A and Phase C in an alternator to eleminate the effects of CEMF. Arrangement of counting and displaying the amount of energy consumed. As you start consuming power the disk slowly starts rotating and the several rotation of the disk displays the power consumption, in the particular interval of time. meter energy phase hour watt electronic circuit working meters using microcontroller types measurement electromechanical So, in order to bring p exactly in quadrature with supply voltage, copper-shading bands or rings are provided on the central limb of the shunt magnet whose resistance is adjustable. So, if p is not exactly in quadrature with Vph the above relation fails. Meter A single phase energy meter has a constant of 1200 revolution/kWh. meter phase three energy digital indiamart This gear drives the register and the revolution of the disk has been counted and displayed on the register which has series of dials and each dial represent a single digit. The shaft also carries a pinion (gear) which connects the shaft to the registering mechanism. The torque produced is proportional to the difference of the torques due to Ip and Ise. As a result of interference of eddy currents and two magnetic fields constitute a deflecting torque in the disk. Describe the procedure for the measurement of earth resistance by using earth tester. Explain the concept of single beam dual trace CRO with its block diagram. meter dlms msedcl C. It should be placed across the insulating block to increase the shaft current to a point where it can be measured with the millivolt meter. Can be used for the measurement of energy over a wide range of loads. Hence, the braking torque (which opposes the rotation of the disc) is produced. The constructional details of an induction type single-phase energy meter is shown below. phase single factor power meter coil type meter prepaid electricity split phase sts single china As its name suggest, it registers the number of rotation of the disk which is proportional to the energy consumed directly in kilowatt-hour. A permanent magnet works as a brake which opposes the rotation of the disk and balances the speed of rotation with respect to power consumption. Electrical4U is dedicated to the teaching and sharing of all things related to electrical and electronics engineering. On some electrical generating equipment one outboard bearing pedestal is insulated from the bedplate. Let the torque produced by the braking magnet be TB. schneider multifunction aquapower Get electrical articles delivered to your inbox every week. TB will be proportional to the speed of the disc (i.e., N). meter box china prepayment phase six electric single digital meter phase single energy hour induction watt kilowatt kilo electrical engineering driving know need system This system is required to control the speed of rotation of the disc and also to bring the disc to an idle state when the load is disconnected, which is done by a permanent magnet called a braking magnet. There is copper bands in the lower part of shunt magnet which provides frictional compensation so that the phase angle between shunt magnet flux and the supply voltage is exactly 90o. Your email address will not be published.
basic-electrical-and-electronics-engineering. This system is engaged with the pinion, which is a gear mounted over the shaft of the disc. V Curves and Inverted V Curves of Synchronous Motor, Difference Between Salient Pole & Non-Salient Pole Rotor, Two Wattmeter Method of Power Measurement - Balanced Load, Induction Type Energy Meter - Construction, Working & Torque Equation. Registering system (a mechanism) is also known as the counting system (a mechanism). An electrical measuring instrument used to measure the energy consumption of a load is called an Energy Meter. Since the number of rotations of the disc is proportional to the power consumption, the gear-turn ratio is selected so as to rotate the indicators on the panel to indicate the total energy consumed. This eliminates the insulating effect of the bearing. Define electrical energy.
But, no torque will be produced in the disc due to these two fluxes, because both the fluxes are 180 out of phase. In this let us see about construction and working of single-phase induction type energy meter. Hence the copper shading rings or bands must be provided to hold the above relation good. meter kwh phase single china
This current set up a field in the disc, which opposes the main field and thereby reduces its magnitude. In a single phase induction energy meter, in order to obtain true value of energy, the shunt, The disc of a single phase Induction-type energy meter makes 60 revolutions in 6 minutes. Ise sets up a field se' in the disc which interacts with the field due to Ip and hence torque is produced in the disc due to this interaction of both the fields. The working of single phase induction type energy meters are based on two main fundamentals: The rotation of metallic disk is operated by two coils. The shunt magnet provides a low reluctance path through the small air gaps for the circulating fluxes (c1 and c2). Hence, the winding of the shunt magnet center limb is called a pressure coil and the winding of the series magnet is called a current coil. Meter Constant is, The current coil of a single-phase energy meter is wound on. Describe the construction and working of evaporating pan with neat diagram. electric digital energy display meter phase single larger The bottom of the shaft is pivoted into a jewel bearing and the top of the spindle provided with a simple sleeve pin-type bearing.
As you can see in the figure, there is a thin aluminum disk placed in the gap between the two electromagnets and mounted on a vertical shaft. aemc 1200a probe meter phase single power write energy jaipur electronic meter meters 240v phase electronics single digital To make the phase angle between flux produced by shunt magnet and supply voltage about 900, small adjustments in the place of the ring is required. The second operating flux s is produced by series magnet. One single-phase energy meter operating on 230 V and 5 A for 5 hours makes 1940 revolutions. 
The flux p should be exactly in quadrature (i.e., 90 out of phase) with the supply voltage, but due to the resistance of the pressure coil and iron losses in magnetic circuit p will never be in quadrature with voltage which misleads the operation. Describe with neat labeled diagram measurement of flow using turbine flow meter. There is a disk spindle which is driven by a gear on the disk shaft and indicates the number of times the disk has turned. It is used everywhere, no matter how big or small consumption it is. (Supervisory Control and Data Acquisition), Programmable Logic Controllers (PLCs): Basics, Types & Applications, Diode: Definition, Symbol, and Types of Diodes, Thermistor: Definition, Uses & How They Work, Half Wave Rectifier Circuit Diagram & Working Principle, Lenzs Law of Electromagnetic Induction: Definition & Formula. The upper electromagnet is called shunt magnet and it carries a voltage coil consisting of many turns of thin wire. There is a copper shading ring at the central limb of the shunt magnet. Full disclaimer here. Energy meters are the basic part to measure the power consumption. The principle of induction can be only in ac, hence these meters are limited to ac measurements only. meters electromechanical Describe the construction of orifice plate flow meter. The measurement of electrical energy consumption by the various domestic and industrial loads is very important from the economic point of view. energy meter phase single driving system The field produced by voltage coil is delayed by 90o so that eddy current is induced in the disk. Two Wattmeter Method of Power Measurement, Difference Between Semiconductors and Superconductors, Difference Between Shunt and Series Voltage Regulator, Difference Between Symmetric and Asymmetric Multiprocessing. meter energy electronic single 415v 220v industrial wire india meters indiamart meter energy maxwell jaipur phase digital mumbai three metering solutions The series magnet of a single phase Energy meter consists of coil of _____. meter energy phase 210c din rail power ac monitor single bus drs consumption dc three larger electric logger pv solar The force exerted on the disk by the two fields is proportional to the product of the immediate current and voltage in the coils.As a result of it, a lite weight aluminum disk rotates in an air gap. Both the coils are arranged in such way that one coil produces a magnetic field in proportion to voltage and the other coil creates a magnetic field proportion to current. It should be placed from one end of the shaft to the other to eliminate shaft currents. When the load current IL flows through the current coil, the series magnet is magnetized and an alternating flux flows through it, and this flux links with the disc, which also produces an emf Ese resulting in the flow of eddy current Ise. It is also known as watt-hour meter. This magnet is so placed in order to bring the disc in between the poles of the magnet. edmi mk7c disconnect reconnect State its unit. meter phase function electronic multi single china Explain the construction of three phase induction motor with neat diagram. They can be used over a long period of time with very little maintenance. The above equation is derived assuming that p lags behind Vph by exactly 90. digital meter phase single display power B. meter phase single induction energy hour construction type electrical watt kilowatt overview current kilo Describe the construction and working principle of single phase AC motor. meter energy phase electric single china electricity These components are as follows: The components of this system are two silicon steel laminated electromagnets. The speed of the disk can be controlled by changing flux. mdb The main part of this system is a permanent magnet called brake magnet. The gear-turn ratio between the adjacent indicators will be 10:1 so that the energy consumed is integrated up to thousands of kWh. Describe different types of errors in analog measuring instruments. 
From the above, the average torque produced in the disc is proportional to the actual power consumed in the load. Our articles are written by the electrical engineers in a simple and easy way. When the load is not connected, no flux is produced in the series magnet and only a shunt field is present. Describe principle of operation of Doppler type ultrasonic flow meter with diagram. Current coils are connected in series with the circuit and load current passes through it.Where as voltage coil is connected to the supply mains and produce a high ratio of inductance to resistance. Most of the energy meters measures in the unit of Kilowatt-hours (kWh). document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. It is located near the disk so that eddy currents are induced in it due to movement of rotating disk through the magnetic field. The electrical energy utility by the load is basically power consumed over a period of time. It is used to short the + and - in a D.C. generator or Phase A and Phase C in an alternator to eleminate the effects of CEMF. Arrangement of counting and displaying the amount of energy consumed. As you start consuming power the disk slowly starts rotating and the several rotation of the disk displays the power consumption, in the particular interval of time. meter energy phase hour watt electronic circuit working meters using microcontroller types measurement electromechanical So, in order to bring p exactly in quadrature with supply voltage, copper-shading bands or rings are provided on the central limb of the shunt magnet whose resistance is adjustable. So, if p is not exactly in quadrature with Vph the above relation fails. Meter A single phase energy meter has a constant of 1200 revolution/kWh. meter phase three energy digital indiamart This gear drives the register and the revolution of the disk has been counted and displayed on the register which has series of dials and each dial represent a single digit. The shaft also carries a pinion (gear) which connects the shaft to the registering mechanism. The torque produced is proportional to the difference of the torques due to Ip and Ise. As a result of interference of eddy currents and two magnetic fields constitute a deflecting torque in the disk. Describe the procedure for the measurement of earth resistance by using earth tester. Explain the concept of single beam dual trace CRO with its block diagram. meter dlms msedcl C. It should be placed across the insulating block to increase the shaft current to a point where it can be measured with the millivolt meter. Can be used for the measurement of energy over a wide range of loads. Hence, the braking torque (which opposes the rotation of the disc) is produced. The constructional details of an induction type single-phase energy meter is shown below. phase single factor power meter coil type meter prepaid electricity split phase sts single china As its name suggest, it registers the number of rotation of the disk which is proportional to the energy consumed directly in kilowatt-hour. A permanent magnet works as a brake which opposes the rotation of the disk and balances the speed of rotation with respect to power consumption. Electrical4U is dedicated to the teaching and sharing of all things related to electrical and electronics engineering. On some electrical generating equipment one outboard bearing pedestal is insulated from the bedplate. Let the torque produced by the braking magnet be TB. schneider multifunction aquapower Get electrical articles delivered to your inbox every week. TB will be proportional to the speed of the disc (i.e., N). meter box china prepayment phase six electric single digital meter phase single energy hour induction watt kilowatt kilo electrical engineering driving know need system This system is required to control the speed of rotation of the disc and also to bring the disc to an idle state when the load is disconnected, which is done by a permanent magnet called a braking magnet. There is copper bands in the lower part of shunt magnet which provides frictional compensation so that the phase angle between shunt magnet flux and the supply voltage is exactly 90o. Your email address will not be published.
basic-electrical-and-electronics-engineering. This system is engaged with the pinion, which is a gear mounted over the shaft of the disc. V Curves and Inverted V Curves of Synchronous Motor, Difference Between Salient Pole & Non-Salient Pole Rotor, Two Wattmeter Method of Power Measurement - Balanced Load, Induction Type Energy Meter - Construction, Working & Torque Equation. Registering system (a mechanism) is also known as the counting system (a mechanism). An electrical measuring instrument used to measure the energy consumption of a load is called an Energy Meter. Since the number of rotations of the disc is proportional to the power consumption, the gear-turn ratio is selected so as to rotate the indicators on the panel to indicate the total energy consumed. This eliminates the insulating effect of the bearing. Define electrical energy.
But, no torque will be produced in the disc due to these two fluxes, because both the fluxes are 180 out of phase. In this let us see about construction and working of single-phase induction type energy meter. Hence the copper shading rings or bands must be provided to hold the above relation good. meter kwh phase single china
This current set up a field in the disc, which opposes the main field and thereby reduces its magnitude. In a single phase induction energy meter, in order to obtain true value of energy, the shunt, The disc of a single phase Induction-type energy meter makes 60 revolutions in 6 minutes. Ise sets up a field se' in the disc which interacts with the field due to Ip and hence torque is produced in the disc due to this interaction of both the fields. The working of single phase induction type energy meters are based on two main fundamentals: The rotation of metallic disk is operated by two coils. The shunt magnet provides a low reluctance path through the small air gaps for the circulating fluxes (c1 and c2). Hence, the winding of the shunt magnet center limb is called a pressure coil and the winding of the series magnet is called a current coil. Meter Constant is, The current coil of a single-phase energy meter is wound on. Describe the construction and working of evaporating pan with neat diagram. electric digital energy display meter phase single larger The bottom of the shaft is pivoted into a jewel bearing and the top of the spindle provided with a simple sleeve pin-type bearing.
