Relays

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100000128194070IG00GSFGJ2 TRANSFER TO 31819347670 MINISTRY OF RAILWAYS E ASST MGR.(OL),INDIAN BANK ZONAL OFFICE,SHARMA AND SHARMA MARKET OPP. COMMERCE COLLEGE , R.G BARUA ROAD,CHANDMARI RK DANGAL SOUTH DHADKA 9614344376 9678244454 713302 781003 Hotel marg krishnayya benz circle Ap31 aq7054 0341-2256490 -medicare 0341-2256221 0341-2250089 9434033136,9434033135/38 MANY HAPPY RETURNS OF THE DAY.. KEEP SMILING ALWAYS This is based on very simple concept:- It has three letters and they are coded as follows:- First Letter - Operation Quantity A - Phase angle comparison B - Balanced Current C - Current (Amps)

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RELAYS

Transcript of Relays

100000128194070IG00GSFGJ2 TRANSFER TO 31819347670 MINISTRY OF RAILWAYS EASST MGR.(OL),INDIAN BANK ZONAL OFFICE,SHARMA AND SHARMA MARKETOPP. COMMERCE COLLEGE , R.G BARUA ROAD,CHANDMARIRK DANGAL SOUTH DHADKA9614344376 9678244454713302 781003

Hotel marg krishnayya benz circleAp31 aq70540341-2256490 -medicare0341-2256221 0341-2250089 9434033136,9434033135/38

MANY HAPPY RETURNS OF THE DAY..KEEP SMILING ALWAYSThis is based onvery simpleconcept:-It has threeletters and theyare coded asfollows:-

First Letter -OperationQuantityA - Phase anglecomparisonB - Balanced CurrentC - Current (Amps)D - DifferentialE - DirectionF - FrequencyK - Rate of rise ofcurrentM - ManualO - Oil PressureP - Poly phase VAR - Reactive VAS - Slip FrequencyT - TemperatureV - PotentialW - WattsX - ReactanceY - Admittance(Conductance)Z - Impedance

Second Letter -MeasurementA - AttractedarmatureB - BuchholzC - InductionD - Induction DiscG - GalvanometerI - TransmitterJ - Mixed TypesM - Magnet(polarized)P - PlugR - RectifierS - SynchronizedMotorT - TransistorW - Weight (Gravity)

Third Letter -ApplicationA - AuxiliaryB - TestingC - Carrier orCountingD - DirectionalE - Earth/GroundF - Plug or AlarmIndicatorG - General orGeneratorH - HarmonicRestrictedJ - TrippingJE - Tripping(ElectricalReset)JM - Tripping(ManualReset)JS - Tripping (Self)JC - Tripping(Conductor)K - Check AlarmL - Local LimitingM - Same Phi ormotorN - NegativeSequenceO - Out of StepP - PotentialFailureR - Re-closingS - SynchronizingT - Timer orTransformerU - Definite TimeV - VoltageResistantW - Piolet WireWA - InterposingWS - Inter-trippingX - SupervisoryY - Flash Back(BlackFire)Z - SpecialApplicationZ0 - Zero Sequence

Examples :CDG - Current(operation), Disc(Measurement),General Purpose(Application)CAG - Current(operation), Attractedarmature(Measurement),GeneralPurpose(Application)VAJ - Potential(operation), Attractedarmature(Measurement),Tripping(Application)VTT - Potential(operation), Transmitter(Measurement),Transformer(Application)VAZ - Potential (operation),Attractedarmature(Measurement),Special ApplicationVAA - Potential (operation),Attractedarmature(Measurement),Auxiliary(Application)

Thanks I hope itwill help you.Rajan Singh TanwarJ.K.Cement Ltd.