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test schedule - meter testingthe test schedule as per the central electricity authority regulations on installation and operation of meters is given
calibration and testing of energy meters and meter laboratoryenergy meters form a vital instrument of revenue realization for the distribution
metering standardsrelevant standards on metering are given in tabletable relevant metering standards standardsdescription is 7321989 code of
summation meterssummation meters are other special categories of meters that are used for recording the total consumption of a consumer fed at more
bivector meteras 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
trivector metera trivector meter is designed to record active reactive and apparent energy along with md indicators on all the trivector meter is a
ht meteringthe following type of meters is generally used for ht consumers trivector meter bivector meter and summation meters trivector metera well
3-phase 3 wire meter with ct and mdit is exactly such as 3-phase 4 wire meter and works on the similar principle it is also used in the similar way
3-phase 4 wire meters with ct and mdif load is commonly more than 50 a ct operated meters should be used it is to be remembered that cts should be
3-phase 3 wire metera 3-phase 3 wire meter has 2 elements of each category on the other hand of 3 elements as in the case of 3-phase 4 wire meter the
3 phase 4 wire meters3-phase 4 wire meters 1020 2050 a are used for agricultural and industrial consumers for loads up to 50 a the meters are
single phase meterssingle phase meters are commonly rated for 240 v ac supply the current ratings are 510 1020 2510 or 520 a or are for direct
lt metering or low tension meteringthe subsequent types of meters are generally used for lt consumerswhole current metersi single phase
metering techniquesthe techniques of metering could be categorized depending upon the voltage at which consumers are fed as1 lt low tension metering
automatic meter reading and remote meter reading automatic meter reading amr and remote meter reading rmr elaborate several systems which permit
prepaid metersprepaid metering is a system whereby consumers purchase electricity by a smart card the amount paid together along with other
multiple tariff meters or tou meterstime of use metering facilitates load control and planning on the part of utilities this is efficiently achieved
demand metersdemand meters measure volt-amperes in kva that merge both reactive reflected and actual consumed power in its easiest form a demand
static or electronic energy meterselectronic energy meters are replacing traditional electromechanical meters in several residential commercial and
hybrid metersthese meters have electronic measurement circuits but show is by impulse countersstepper motors accuracy is classically class 10 or 20
electromechanical meterselectromechanical energy meters are based on the ferraris principle see note in the margin the working of these meters is
technology options for meteringenergy meters classically consist of an energy measurement apparatus for measuring energy consumption and a gauge in
metering technologiesan electric meter or energy meter is a device in which measures the amount of electrical energy supplied to customers of an
metering and billing systempreviously you have learnt about various measures for reducing commercial losses of a utility you have studied in which
technical loss reduction - power supply1 technical loss reduction could be achieved through several measures such as network reconfiguration load