Assignmen be a (+) Desewtbe 'M bmeh the di'feerent — abnormalrt'es E Ond Catt that occurs in threo pheye Trduct'or) edo: 2 | (4) prstenged oves=_laadyng ’ > Moter gets over headed and. insulation 1 damaged \E_oVe™ lead an motor persists fer Vong sperniod_ = Tbe cavse) excess!yQ dempesahne sire 0€ eo\nding end dedervesshon EF msuletton neswthing in, gotndiing Celts cHemre overlaid ‘pratecton should be: necessa2} provided “in ‘electrical motors. CH) Shest. avaear es tsherb -ctrenth may cee blo tne two. pheses and bie phe and greumd ' (3) Grevnd Camb tn sapply ctresite? ce eohen grétmd Penitt occu td qa supply time. the volkeye of the Healt tre eames U3 tHmed Ane normal yortege whith mej damage The Taslettan Cu) Statling « cwhen therm t's heavy laid on meodow tt camo famk when dre supply 18 given and th dels? heavy startin currend. Wis ts cated stating. Tre moter shold be tarred. Mmmedtatels. (Cc) Umbatanced steply vattages + tohew tna supely vottege ren tnbelanced vexand “some Umit the negative: equeincy companiend «CGment flaws Wand tHe sicitor umd odor evirrene ‘IWmemeoye cohith cowel over heettO9 > re dre mats THis casik ma} be cenfouy Whe tre raind fam \ dy Wibwafiens are preducedt amd maise vs also pradnced: = Unbalanted —voreye mostly occas Rvarn The Srrel Stem but some kimey he mes glo econ dune fe blewtray of Aven renamy ane phed @ 3 Ce) Sragic phasing i = Strgle phestag ts caned whens ene 96 the surely Wne det disconnected may ve due de any vecuen Suth oo vlewing oc tra Aue or opem elret fn one 06 the duvee srepl) camnecivas- 4 a ot tio “mater te leaded te its § saited Eu) lead, i Th cotll draw excessive durvend on single “pheistny - St mey cae Cxtreme nagnety mbalance -veduetay _ Im erie and Soves heating = die to negabiva_ phe ‘Seqente arrenty) + = tie ‘opesatien® 1s nat destred cu (Th mez cause domese de dua moter amd “dren Pere . ten dthen | ey code damege ts dro moder there fore ,prateck! agatast S'le phasing 1s previded CoP) Under _voltege> + Under -voltese ppl soll Seneratly cage que mater to dyes tee move Cwieent far the giver loads Hence rs profecthay ts also Orswded CE) Reverse Phover hy + Diwechorn OF *etahan af PY Phese vrduction mits meversed by chansing the Phywe sequence) 1 En some matey applica gach a pracechen mre] become am — SSfendiei] Pecree oF morto~ protecchon, Kg) Stack Earth Petts and - phese te ghese Cathy f Stator cotmding Qiilics are mam\y caused due 9 Gailyre oF Irsilettam tue 4o_demperative ase, (10) Rogar Feels £ T poder me} be praceed ahem. tre detect i'n Weaning occurd - i List the wari 4yper ceo Starting anveamgemen t based far tree phuse Trdnchan moter} Difeerentie+e i leoiile siviny tneemal evertead bie bok amd cold sdemting characteaistiey Cl EM prstechan te the mates “Varied my pes o¢ Sturting citwemgement wed Pe ree phy @ rm, | CU) Direct -an- lime .Cpov) States (2) Stun Delta Sturte a C3) mitre - Toons Parmer States (4) soca Starker (=) Venable Frequenn) Drive CVED) (6). grestector Starter ICA) Rarer Resictance Starter = when —prewmiding ‘thermal overload propectiam Fear a Tim. Sate ermctal qe tumdews tund tne dieperenc eS bl hed oma Cald starting charucdenbiie $+ mes € mater behaves wnden Charseten's Hre impact hee the j sdveterent gdurtinng eamditoans cind_ prepectt>s) should be cailbyaded, Here's Bcald starting characteris Het Se TSdatting Cument i: Tre tnrvsh Current during cold Starting 1 Apteally ab its pede bearwe The iadend 18 Oe ternal} stress ode = Thermal capacity: Tre motor hes tr _éutl theme capacthy available pas ¢ hos hed time co disci'pake wy yosidial heat Crem prewow operd Hens + pveriaad Pradectibn Colting | The _therma) overlect — ee ee protection) shovid beset te allows tne higher Un nith CUTFENE dating cold stusting colttaut dary pring. Have re shovld sh) predect ogatined ssvsdeitmed hygh came 2, Hot stasti'ng Charucten's Mes ¢ ~~ ee eee al a SS. . T_sderting Current! Te temgh amrenp daang hot Starting “cam be shyht=j tower sthary dunno co Starting dre 9 the moder péima cbse pa itr Operditng tempera gure pbk fh may shi ow aigmrercand . : = Therma) Capacity) Tre motorls etreemer) capacity re reduced becawe ir ts ctleead4 heated - tic averhedt mao aw'ekly Ye overloaded. rpver\oad prsdectyor) -Sottiag: The. thermal overload: Prejechon rit be more sensthve duetng Wade starts. Tre prdechiosy Shevid trip Satter Athan 1%Poge ete gold dusing 4 cold staxp do preven b thera) Aomege AD dre mocor™ (3) DicGesontute tno need Of seperate’ prstection arrangement omd rela) setts Per themmal aver lead metechdn | Ssimale phesing -prete chen and short cracurf pradectian orth example_ a. TMhermmal overtocid Prmtech'on = prepose } TEs e ks dre modern Rram everhediing duce fo pre- longed overload conditions: T_Overlods com acoun” whem: the “made V's. eperetinny soith a taad “higher “aan tts aeided capacity far an Lxtended peaed_ + Prateckion mechan tem: «fe thermal overload relay dedecks prolonged overcurrent svivektorns) Gnd teips tye motor VE tre wirrent exceeds « cot tmeshold Fer 4 Ccertaiv duce han, - Thermal overicad relays ave ~wsucitty seb bed an tha morimels at) tead Curren b = Example: ‘ - A moador fs -3rumnin GO Comeyr beh. TE tne Olt gers grammed, qro macder drctaas mere Cirren GOWN drying por more tre shiele belb. Tre ctherma} gveriead pratectten Gill. debeck ty sustaned high Capek and sehuts down due mater before Yt overheats -> Peles) setting: © : = set de dipreally tos-|ag ile OG tra tarroatls Fic dependimg oF) the apphcehan and x99 fromek Specverecrhorc- Z 1 2. Stage _phestny gretection: N ath [- Propase ~ 7 prs decds pe merteo Prem que darmag i'n) elececty OG losing ‘ere ae due three Pheer, vhreh Carses fro moder fea. dre, ekcosste gurrem} i Il yan tno ~emaraning qioo phees. = -Stagle pheging cam tead to: mmbatanced cusremty verheating reduced fpoqte “varia padendya | 4 | mods gamucye a | ~ pxyptecttonm mMehramtsm * a - B phes. Eailnre melas monitors pre vot oF current Im. ai) three phoyes AA Aatps the morse thon gnse i unypatonce, =Srngle photiv, prateciios) | Is more sensipue. and Carn doteck Condo gree thermal overload pyssenhiiy Wey noe Cate qurelalj, = Kreme le 5 = A_mads+ pdtoerimg 4 pump €xpenences ond _phese@ “dye dei a’ bingo use ss Coityaud steale. ghesing pratecitvom /'dhe. made Goarld conhinwe AO mam! bb cotth RrcessVe cAmrend 1a the remain Jeadiwgy 4 epi overheattna and damage,Gz=0 ~ pele, Sedtinng: Aaah 7 Set do doteck a stomrércant “current “unbdlance ar valkeye tags fn ome phous. Tre setting [is lowen- amd more Sensitive compared de qlerma) “0 vertaad Prscecht ow Q. Short trrnit Prdechour =_pyrpose* copradects pier modo! gind < agsocvated ining fron fee birah camrendy cowed by chert atreaitr » tote can be anowsend t Oe dimes de moatsrds | eided | Cures bh. C eh short ctrcni} cts am abnormal): connection V bier | deo pormdr AG dregerend pateudral causing OM, extremely high Gurrend 1060, [= prsqectionn mechanfsm ! - Re ewrentt breaker or Que iS wed qo’ tnterrig fro emenre. Va. the ered 96 @ chert cfr .Mese Levited opencitetalmast lnstan kcimedvalsy dae Pe he high moegnitide: of Cumrends + shor} ctrenit pradection bbe you STassh fo prevent damage te fre moter, cabled ~camd oussaciased eantpmend. z - Geumele. A mOber!s smerny deimased due tasvletion Cof|aee , carding: aishert cpreh. Me. shart ctreh propechOn _\Wadeamily discaunecdt dna wade ofvem fee power spel. preventitg ~ Qrther — dumege= Pole} setting | tset citea ver) brah dtheedold bs ensure thouly Lies daoing short etreitdss arnd nat duricny sncrrmey} ape rediyan arm Sdemrdtiong Comdlspyiows) || Ex plat hy CM. tele p Lat Starting cred fusadi' 6 aohethew thi's start Curren} coil) be harmeall to Motor, ofa eanipwens a power sistem or bot wit relevant Cxcawyl piece. Crivewit breaker and Palas) pil) ~rdorcstaancl Ord di tferen tate loleo sdartimng eaeek current tamgh ael abnormality om Lan) b wh Noe) on TM. Draw Wigh Currenp at Staxt-9 - when you Step am pw th dewey Poeun fs Guo Hime} ro ware hyd crmatley WES This happens _becamse tre _mertor— needs QA ab of Ener tp stark moving from a sdemnd edi] ab Pais pink the ander chasm. shawted genesulimg dia) bool fil EME that helps candvs]! dno curren} onee ttts al ial miming. torinuk thie back EME , the mator oe n_q large Grnownt oC canmmrent’ +s ger bro yoga spraning, Es this High Startt-1 Grrvems Harm Al 4 Fore tue snador* meee | TD Reat Builder te beygh errent cam Casae tus ragter 49 heat up aNrelely «JE dues happens deo Obten or fers too lang, Hh cum. damage dre motorls tmsvlettorn —, reduermes 9 MES. lees pan,= = Mechamical Stregs! tre Svddor Suze I pots Cn— ‘cum PX @ lob 0€ strep s OA dre motor parts, leading dp coca and tear averm Hine. For the Power Sister end Others Eautpmenk t l|eMottege Drops! me tare Cerent dues cam I Case tue voltage in dhe paver sysdem to dysp This deep carn attect onen deweer munectect iD 442 same power supply, mating them eerie [ere lecererent{} o> even na lGumehian ° [Fovertoadiag: me high Curent misht overtead Hare _electniccil cracijtr, cersing bresikess fo tip an Eyes to bless » eokioh could disrupt operabong [__. | Woes Do. crrentt- Bresituess. amd folays Handle: This 4 Crees breakers and retry and smart hough cbs fet] tre aepenonce blo dre hfgh current tmnetl's Aor d] daaing mots! stumhip and due high Cisremt Gorxsed by a bait. 3+ Timi 9 ! + fer motor Sdart: The delay aleve re high farting curren¢d to Cow Fema shert Hme 4 cinderstamndimg anret due 15 normal, o Faw faults! TE: due. envremt'''s extremely high and doesn't go down arr 1 dhe retey uous something ts) rag and “tips Gre brea\wer \mmedrately do eubace paves and protect pre mada and 0 there Bae Mendy= 2. Cument level: * Mormal tardy Te current 6 _hygh bur —sortaten | expected tmyts Par—cr stein f s Fantp} The cament rch hiyher= amd les dos lemger , sohich signals a prablem «amd. tne— Teles ef eet auvelely be stop th Simple trample Treg ine joulre tia Cerctor viety big hace) Shem ou dren thom ib dresas. « - ledns€ powers buk thetty Clay ger a Ces seconds bile ib gets aoimg, Tre citresit breaker “thaws try and j doesn't trip. Bub 16 thenets a Pent . tt a Short dit the ' Cuimremd Somtd be even ee | and continuo. Tre Feley senses this amd wwediedel ips its breeleern 1 shifting” eventing “dows! ds preven} —deymege, Y cs) Dene. te term - srqgle phosimg and itr eeeecd an moder performance Faendey gua dvePeren b tmethody by eohi'ch srngle phesimg pyetectran-cam bo provided. asl ‘cormnpamisibn Sa ‘ meetds amd. donerty i Single po asin) ' VE ocewes Gohem sme aC tuo three pheyes apnled three - pheye Power supply s4sdors 1's ins on Cally fe dolner power 18 an Clectre meter ts chan happen “dro do tissue) (Whe a -pldom Aveo, atinokem, condiede orm ai -matlPunctientag cwrteh , hem Sigle- phasing occas » the medor do's te min an Ha yernalni too pheses , whith ean lead te sever] problems,= Efeecks of srmale phesing an Mator performance! Ls Qverheatteg, Thre moter corn a5 s Ee} averhead due de umboalanced arments Cawime roan h “tre nemavming two pheses, Wis cam lead de fnswleion Lavine Amd potentials damage tra mado DL Peduced Bees qe mater's Aerqie I's St aw nmedauced j amd ft may straggle qm sdarh ov cowed, | Operating amden lead» Te fb docs mannge foe mur) te coil Weely ao so at reduced: specd 3 wbeatten and Nose y Tr matoewm may pradace nampa vilbxcttion? amd nase die do te Imbalance tn _powes Supply ,eshich carn lead’ do) mechanicat) tsear amd tearm Ue twereaged Curent tn dre Healthy pheyes: Tro Current 1 dt2 teog = verciming” phoveP fncrea Sf fobvch cam lead to ripping “OC predechve dew 1Q thes are nor properly lated or caw Fimthe, dam ege S. pasendial Medorw Auenout! Coubinras opemidian mnder swale phosing adios com lecid ds | Woder burnatt or Pailire ulttng tn cost 4 mrepaias om replace mend. Metheds 06 sityle thet) Protections + TO_grotect motors fram que eeeerts ee sitsle Phesting 1 vartows - gpadect Lemeon md “methody aan be weds Herel a canpanisiny «& some Common mecthadyBh. phese Cailuve Poles Mentas $ nr cam detect lass o€@ cimy Phe = Prewide ayvele response de phese Carine, = Gann be warily miesyated indo existing Contre’ Sustems, Demeorts:: = might be expeusive: = Cam somehine) he aetected by volbey.< bschacht leadims gs Celso. artes D2 overlead Relays - Memxds ! - > + progects tne moter fram over heating by de Heuks Excessive armrent tas, = Simple amd. cost effective, + Cammonl) sewed i mater candrs) crrevtr- Dement: = May nod dorect single phesing imme drately = Moy ellen tye mader de: spereite amides stale | phesiing candittienss Asem o shenp pemtod., pa teudrall eanuing — doimege D. Byes Ment -_st'mple* and tab -a@st medthad 16 prrtechaya prewides protection agarmet high etmrent due de Stnole _pheaing. \ “Demen'ds | | = Rases mes nat blow mine diately dining Stagle pheyins aVewng sre moderte be damaged. = Pequines memuat| replacement aeter 2 fereidYon, LOM moter protection Ctra Grealvers ! | Limes: = Prevides both thermal amd mepneiic predecdion | dctecthims path overlaids and short cimuits, = cam be yeset woltrouk needing replacement {we @ues- = More rehtble tm teteching single phesixg . | Demenids! | = Mere expenstug than bestitk Ages and overtoad rele -_ Mey rediive mere Space ‘1 The contre) panel, Cx) Eteckrontc these Monitors + St 7 - Mens © Highly semsit've and cteomrnre (1) aetdeting phot & los phe Beversal, cmd phew € umbatance =cam pravide lawns a Shutdows) thre modo fnsteitiy Upom dwkecktyg oO feauldyQ) Page. ote. Dementts: = More casdly tham treidttiomq| protection) demi'ces sPeaires a power St pply to operat] » which me add ce thsdtutlation _complert't4. XS coh a | i Hd