
ell. emm. ezz. locomotive numpering vargeekaranavum

lunden, midu land, scotish railway (ell. emm. ezz), athinte ghadaka kambanikal ennivayude udamasthathayilulla lokomotteevukalkkaayi niravadhi vyathyastha numpering, vargeekarana padhathikal upayogichu; upayogicha pradhana samvidaanangal eee peju vishadeekarikkunnu. 
ghadaka kambanikalkkulla inipparayunna churukkezhuthukal eee pejil upayogikkunnu
vyakthigatha klaasukaleyum lokomotteevukaleyum kurichulla vivarangalkk lunden, midu land, scotish railway ennivayude locomotteevukal kaanuka.
nambar.
ghadaka kambanikal.
lunden aandu north vestten railway.
elendabluaarinu athinte gadakangalilonnaaya grand junction reyilveyil ninnu athinte numpering samvidaanam paarambaryamaayi labhichu. churukkatthil, locomotteevukal 1 ll aarambikkunna oru shreniyil nambar cheyyappettu. shreniyil vidavukalonnum anuvadichirunnilla, athinaal oru puthiya locomotive parambarayude avasaanathil nambar cheyyappedum allengil pazhaya locomotteevinte nambar veendum upayogikkum. 
pazhaya locomotteevukal pinvalikkukayo mooladhana stokkillaathavarkk upayogikkunna 'duplicate listt' shreniyilekku punarnaamakaranam cheiyukayo cheyyum, ennaal avayude ayuss ithuvare poornnamaayum avasanichittilla. eee enchinukal kaalakramena vividha srenikalilaayi ennappettu thudakkathil avaa yadhaartha samkhyaykku 'eiii' suffix eduthu, thudarnnu 1862 muthal 1100 nuu mukalilum 1870 muthal 1800 nuu mukalilum 1886 muthal 3XXX shreniyilum avaa punarnaamakaranam cheythu.
gjr elendabluar avarude passenture tender locomotteevukalkku (vaasthavathil, ellah locomotteevukalkkum 1858 vare perittirunnu) perukal nalki, palappozhum pazhayava maattisthaapicha athe perum nambar kombineshanukalum puthiya locomotteevukalkku baadakamaakum. 1863 nuu sesham charakk enchinukalil gadippichirikkunna perukal neekkam cheythath, elendabluaarile muun lunden, burmingham railway eriyayil pravartthikkunnava ulppede, elendabluaaril perittillaattha passenture enchinukalude vardhichuvarunna stokkilekku veendum prayogikkaan avare anuvadichu.
midu land railway.
1907ll shree. emm. aarr. athinte locomotive stokkinte mothatthilulla punarsamkhyakaranam nadatthi, upayogam, chakra krameekaranam, vaidyuthi vargeekaranam (chuvadeyulla vargeekarana vibhaagam kaanuka), praayam ennivayude adisthaanathil, ore classile locomotteevukal orumichu ennappettu. ettavum shakthavum pazhayathumaya klaasukal ettavum kuranja ennam edukkukayum enginukal praayathinanusarichu punarsamkhyappeduthukayum cheythu.
1912ll lunden, tilberry, southhend railway (ell. tii. ezz. aarr) emm. aarr. etteduthappol, athinte locomotteevukal eee padhathiyilekku punarnaamakaranam cheythu. ithinu rund tender enchinukal maathrame undaayirunnulloo, iva randum 0-6-0 tharangalaayirunnu, avaa 2898,2899 aayi maari. bakkiyullava vyathyastha chakra krameekaranangalulla tank lokkomotteevukalaayirunu, ithinu tank enchin shreniyude avasaanathil puthiya nambar renchukal sweekarikkendathundu. mothatthil, emr upayogicha nambar renchukal iprakaaramaayirunnu
kurippu 1923-ll bhooribhaagam muun-emm. aarr. locomotteevukalum groupingil ell. emm. ezz. nambar cheyyaathe avasheshichappol, muun-ell. tii. ezz. aarr. locomotteevukal puthiya stokkinaayi idam clear cheiyunnathinaayi niravadhi punarsamkhyakalkku vidheyamaayirunnu, ithu mukalil paranja nambar shrenikale maatti.
poost-grouping numpering.
1923ll ell. emm. ezz roopeekarichathinu thottupinnaale, paarambaryamaayi labhicha ellah locomotteevukalkkum oru puthiya numpering skeem vikasippichu. puthiya kambani abhimukeekarikkunna rund pradhana prasnangal padhathi kaikaaryam cheythu
1907ll samanamaaya lainukalil punarsamkhyappeduthiya midu land railway locomotteevukal ozhike mikkavarum ellah locomotteevukalum punarsamkhyakal nalkunnathilum avaykku saadhaaranayaayi athinte pree-grouping identityumaayi yaathoru bandhavumillaatha oru nambar nalkunnathilum ulppedunna shramathinte poraymaye eee nettangal marikadannu.
oru koottam reyilveyil ninnulla locomotteevukal nambar cheytha naalu grouppukalude nambarukal ulkkollunnathaan eee samvidaanam
oro groupilum, locomotteevukalkku chuvade paranjirikkunnathupole (kuranjathum uyarnnathumaaya ennam) oodunna blokkukalaayi nambar nalkiyirunnu. oro blockilum ettavum kuranja shakthiyulla locomotteevukal ettavum kuranja ennam nedi.
1930ll somerset, dorset joyint railway locomotteevukal agiranam cheythappol, avaa kooduthalum midu land railway shreniyil nambarukal anuvadichirunnu (uchitham, sdjr midu land reyilveyude samyuktha udamasthathayilullathum sdjril niravadhi emr designukal upayogichirunnathum aayathinal), chilath muun elendabluar shreniyil nambarukal eduthirunnu.
puthiya locomotteevukal.
puthiya nirmmitha ell. emm. ezz. locomotteevukalkku prathyeka nambarukalonnum anuvadichillenkilum ettavum anuyojyamaaya divisionil gadippichirunnu. puthiya build elms tharangalkkum 13XXX seerees samkhyakal upayogichu.
1932 punarsamkhyakal.
1932ll pazhaya locomotteevukal pinvalikkukayum puthiya staanderd ell. emm. ezz designukal kooduthal saadhaaranamaayitheerukayum cheythathinaal numpering samvidaanathil mattangal varuthaan theerumaanichu. churukkatthil, ellah elms-nirmmitha locomotteevukalkkum 1-9999 shreniyil nambarukal undaayirikkanam, pree-grouping locomotteevukal avaye ulkkollunnathin aavashyamaaya reethiyil aaa shreniyil ninnu punarnaamakaranam cheyyappedum.
eee padhathi avatharippikkunnathil puthiyathum pazhayathumaya locomotteevukal uchithamaaya kramatthil sthaapikkunnathinaayi punarsamkhyakal nalkunnathum ulppedunnu. 1930kalude sheshikkunna kaalayalavil, pazhaya lokkomotteevukalude ennathilekku 20000 ennam cherthu puthiya lokomotteevukalkkulla nambarukal clear cheythu.
1930kalude thudakkam muthal prathyakshappedaan thudangiya deesal shunderukal neeravi lokkomotteevukalude athe shreniyil ennappettu. 7400 ll aarambikkunna oru parambara aadyam aasoothranam cheythirunnuvenkilum ithu mathiyaya idam nalkillennum 7050 ll aarambikkunna oru parambara ithu maattisthaapichuvennum taamasiyaathe vyakthamaayirunnu. aadyathethu 1947 avasaanathode desheeyavalkkaranathinu thottumunbu avatharippicha prototype mainline deesal locomotteevukalkku 10000 umm 10001 umm nalki.
britiish reyilveyude apeksha.
1948-ll deshasaalkkaranathinushesham britiish railway nirmmicha puthiya enchinukal eee numpering samvidaanam upayogikkunnathu thudarnnu, ennirunnaalum mattu agiranam cheyyappetta enchinukalumaayi nambar vairudhyangal ozhivakkaan 40,000 ennam koottichertthu (bii. aarr. locomotive, multiple yoonit numpering, vargeekaranam enniva kaanuka). ennirunnaalum, bii. aarr. varuthiya chila cheria bhedagathikal undaayirunnu
vargeekaranam.
ell. emm. ezz. sisttam.
midu land railway 50 mile (passenture locomotteevukal) allengil 25 mile (charakk locomotteevukal) vegathayil oru locomotteevinte tractive sramam prathinidheekarikkunna power aouttputtine adisthaanamaakki locomotive vargeekarana samvidaanam avatharippichu. ithu thudarchayaaya tractive sramamaanu, ithu saankethika prasidheekaranangalil saadhaaranayaayi udharikkunna starting tractive shramathekkaal valare kuravaanu.
eee samvidaanam ell. emm. esum 1948 muthal desasaalkkarikkappetta britiish railway sweekarichu. oru samkhyayum (oorjja ulppaadanathe prathinidheekarikkunna-0 ennathu kuranja oorjjavum 9 uyarnna oorjjavum) oru aksharavum (locomotive uddeshicha joliyude tharatthe prathinidheekarikkunna), udha.jii. 4 eph. varshangalayi samvidaanathil chila mattangal varuthiyenkilum adisthaana karyangal athepadi thudarnnu. 
eee vargeekarana reethiyude pradhana poraayma, athu prathyeka tharam locomotteevukal thammil verthirichariyunilla ennathaayirunnu, udaaharanathinu, valare vyathyasthamaaya niravadhi tharangale '4f' aayi tharamthirikkumaayirunnu.
chuvadeyulla pattikakal upayogichirikkunna samkhyakalkkum aksharangalkkum nirvachanangal nalkunnu
1928 vare midu land railway uthbhavamillaatha locomotteevukalil prathyayam aksharamillaatha orotta nambar aadyam upayogichirunnu. athinusesham, ithu oru mixed traaphik locomotivine soochippikkaan upayogichu. oru mixed traaphik locomotive vyathyastha power renchukalil veenappol, eratta vargeekaranam upayogichu, udha.jii. 5p4f. 1953 muthal 1957 vare (ennaal valarekkalam kazhinju vare locomotteevukalil peyint cheythirunna), phitt cheyyaatha charakk trainukalile breaking savisheshathakal kaaranam vyathyastha looad paridhiyulla charakk lokkokal thammil verthirichariyaan 'phaa', 'efby' ennee prathyayangal chilappol upayogichirunnu.

