Upload File

back energisation of main transformer - a. k. m

prev
next
out of 2
Download Back Energisation of Main Transformer - A. K. M

Upload: zillur-rahman

Post on 07-Mar-2016

219 views

Category:

Documents


0 download

Report

DESCRIPTION

n mmmmmmm

TRANSCRIPT

  • DearMr.Angel1)Asyourequested,PGCBpeoplecameat9:00amtodaybutthetestsstartedataround11:00am.Aertoday'sworkthefollowingPGCBrequiredtestsaresllpending:

    PowerGridSide:I.Closecircuitcheck(Remoteclosecmd.)II.HarmonicsblockingcouldnotbetestedIII.BreakerFailureRemotetripS/StoP/PIV.BreakerFailureRemoteTripP/PtoS/SV.IBF/CloseblockfromGCP(From50BFrelay,G60A,M3425VI.DCearthfaultofS/SVII.GSUTshortcircuittestPleaseletusknowwhenyouwillcompletethetests.2)Aspercontract,EPCshouldnofy&inviteforwalkdownjointly(EGCB/OE&EPC)aermechanicalcompleonofanysubsystem.However,wedidnotgetanyinvitaonforwitnessingthefollowingtests:

    PowerPlantside:a.Fullfunconaltestsofallrelays(ExceptL90,L30)b.TramsformerselfproteconTest(GSUT,UAT)c.TransformerTest(GSUT,UAT)i)Shortcircuitii)Opencircuitiii)Magnecbalanceiv)Vectorgroupv)Windingresistancevi)Raotestvii)Insulaonresistanceviii)BDVofoilix)Tan&test(fullandbushing)d.TripMatrixTests

    Back Energisation of Main Transformer - A. K. M. Zillur Rahman https://mail.egcb.com.bd/owa/#viewmodel=ReadMessageItem&ItemI...

    1 of 2 2/21/2016 7:48 PM

  • Pleaseletusknowwhenyouwillcompletethetests.3)Thescheduleforbackchargingthetransformeris23rdFebruary2016.Butthetestsmenonedinitem1&2notyetcompleted.Pleasereviewtheschedule&confirmthedateofbackenergizaon.RegardsMd.NazmulAlam

    Back Energisation of Main Transformer - A. K. M. Zillur Rahman https://mail.egcb.com.bd/owa/#viewmodel=ReadMessageItem&ItemI...

    2 of 2 2/21/2016 7:48 PM


OFF-GRID ENERGISATION MASTER PLAN FOR …...This project, Off-Grid Energisation Master Plan for Namibia (OGEMP), is one of several projects that have been initiated by the UNDP/GEF/MME

Unit-3 Transformer Transformer Voltage regulation, losses

DESIGN OF TRANSFORMER · DESIGN OF TRANSFORMER. Classification of transformer Depending upon the type of construction used: ... transformer and small power transformer for moderate

Network Standard Standard for Plant Energisation

INSTRUCTION BOOKLET Transformer Wizard Advanced Setting … · 2017-01-16 · Transformer back-up protection has to be set separately. Also breaker connections and I/O connections

Smart transformer and Analog transformer

SPECIALTY TRANSFORMER COMPONENTS LLC. Zenith Transformer … BTX vakves Brochure … · Transformer Components Transformer Radiators Transformer Valves Transformer Cooling Fans Breathers,

INSTRUCTION MANUAL TRANSFORMER … MANUAL TRANSFORMER PROTECTION RELAY ... GRT100 provides transformer protection for two- or three ... • Auto-transformers • Generator-transformer

Assessment of Transformer Energisation Transients and Their Impacts on Power Systems

TRANSFORMER USER MANUAL - Amazon S3...TRANSFORMER USER MANUAL FSV1101 Transformer 720p display FSV1102 Transformer Binocular Viewer FSV1103 Transformer Full Panel Viewer Revision B

Energisation and Crystal, zeolite and amethyst Ideal for ... · amount of significance to the water vitalised using the high-performance energisation module. AMETHYST GEMSTONE It

Jordan Transformer Mobile Transformer References Transformer...Jordan Transformer Mobile Transformer References 14 MVA 69 - 13.2Y Westinghouse with new Reinhausen LTC ... 44.5 MVA

16 Transformer and Transformer-feeder Protection - · PDF fileIntroduction 16.1 Winding faults 16.2 Magnetising inrush 16.3 Transformer overheating 16.4 Transformer protection –

Transformer,Current Transformer & Potential Transformer

HSS 40 052 Energisation and Disconnection of Electrical ... · Energisation and Disconnection of Electrical Apparatus and Plant ... (Independent Connection ... and Notification and

Electronics/Transformer Designdocshare01.docshare.tips/files/13205/132059141.pdfElectronics/Transformer Design 1 Electronics/Transformer Design Single phase transformer. ... all of

From land reform to pump energisation a shift in agricultural drivers in west bengal

2.Potencial Transformer and Current Transformer

Current Transformer Selection Chart Current Transformer Selection Chart SOLID CORE CURRENT TRANSFORMER - CABLE TYPE SOLID CORE CURRENT TRANSFORMER - BUSBAR TYPE Current Transformer

CHiNT - Current Transformer & Potential Transformer

SFPR4 TRANSFORMER SPEED CONTROLLER, 3 X 400 VAC MIW-SFPR4-EN-000 - 04 / 04 / 2016 4 - 9 back to the table of contents PRODUCT DESCRIPTION The SFPR4 transformer controller controls

SYMPATHETIC INRUSH CURRENTS IN TRANSFORMER ENERGISATION Hana Abdull Halim

COGNOS – Transformer.. Cognos - Transformer Transformer Basics. Customizing Dimensions. Time Dimension. Drill through in Transformer. Relative time Dimension

Transformer. Spiral Inductor Calculator A transformer

Energisation of Connection:-

Residual current transformer - Deutsche Messe AGdonar.messe.de/...current-transformer-eng-329333.pdf · Current transformer CT-20 – operating or differential current transformer

TRANSFORMER - content.instructables.com€¦ · Working Principle of Transformer Transformer Construction Core-type Transformers ... Single-Phase Transformer Cores 2-leg core 3-leg

M1: Three Phase Transformer Back to Back · PDF file · 2012-09-19M1 Three Phase Transformer Back to Back Test . ... Oil-immersed 630-kVA distribution transformer TUMETIC: View into

From land reform to pump energisation

Partial Core Transformer for Energisation of High Voltage Arc-Signs

Wind Transformer Step Up Transformer MQP

Transformer protection RET670 2.1 IEC Product guide...• Transformer back-up protection (A10) • Voltage control (A25) • Two-winding transformer in single breaker arrangements

4 6 Transformer Installation & Relocation Transformer

Low Voltage TeSys B contactors - electrocentr.com.ua · current peaks (e.g.: switching a transformer, starting a motor, etc.). Breaking the current On de-energisation of the electromagnet

Software and licencesceflasupport.com/data/media/product_documentation/newtom/5g_xl… · trasformatore tor002 transformer tor002 transformer tor002 transformer tor002 transformer