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Alternating Current

Physics

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hunterdead989
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56 views21 pages

Alternating Current

Physics

Uploaded by

hunterdead989
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF or read online on Scribd
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ALNERNATING)_CURGENT.. | Lene fan poscsittal ly suanris its [AC Gensnator: A dice whith convert buchanical envyy ti fe ps | Construction = [ L fematuy - ABCD fs a wuctanqulass. voit which _* called. | asuna tte. Field -_N-S N £S ant the pole pieeu of dbvong magnet. in b/w _aumactyne Lt suotarted. ___Slip nings = Sif Sz ane Slip wing, the Col eonnseted woth, $1 and S; f axe _Cosbon 00s | Bihelple = Ba = Based Homing’ | &( bod) 8% niagl plot by cosh tiv op the toil. : jibe and 0 fe the cle whith nemal ip the poh made with 2B. Gy aca = ~dp dt @= = 4 (weACo wb) ae sexal C= =NeA (—sfn cobs wo NbAw sino i Go strut | porman™ volue | osha [eo = NBACO Sin eot =4 . wt =9o° For wont D=ToSinot fer _potentiol V=Vp Sin wot “ es j t fF at of m | 7 x) ie. [ Sinwt | ol 1 [o [Tose x aor] om Mo=VExR40 || pega Ne Tmt fy = _934-H4 Tnductive feackanee —{ Xf Resitlance opperrd by SAndiuctor feoil} tn cRreuk te called inductive, guacho te Ee Br [ unft 2 olm HE dipnent Typer of AC chrtuit — me cbenit| @ Abchreuttnowtng onby surirtanen R- [okiniad cbeuit let thy AC empl f E=€0 sinwt - —— © O | eut Souter diel Seca: Tee a bsnot_ bh shut —S B R fin © 4@_ current 4 € ae Om arin same pete b) 9 AC ireuit- whan nb of 1c leq the emp. E=Gsinot ——d But (20) 2 8 a & Sin wot Q= Cbo Sino dif wrt + dg 2 C& (Corot) w = (O.CEp Cos cot. +|T=%o sinfE oot) La bo tot wt = & ein a. = i fon O 4@Q cwount lease ae 2 pyophaLe angel tf, fe a ged a a 5 Doc court having oe iu A lee Ome - Ez cosinoot - Ee | — but E= +L aL L ee at pal = Edt = bo Sint dt ipar = & f sinvk. at ID = G Cee) aw - : Le 6 pect 212 —f sin(t cot) CL we ne, Le & sinfor—w\ @U 4 2) Dz bb sin fwt-1) XL em Bip isin {t= Dy DD \ for © FQ Csrunt logs a om b y a phau $Y, d) Ac cineuit: thing RZ ha R L Voltagé ncroes_ Ris ree Ries Vp =TR oy bjs Va #Ve 2 ve Vat Ve v=(IR)* + (rm)* = TR + T'Xc~ es ve (ay xe? z Fa = 4X) 4 zs RY 7 ae “1G r+ fay will be 90° Ris W=IR Vol, across L i¢ WSZxe z angle bf Va EV) ts Tl oy 90° ie ~ i let nesutlant be _V . oe ; Ve ght Wid 2h entgo* : — ——————————— Ne ea B (ae) (oa) Ve Teg OK” eT” ye D Re + (cot) Sa) Ro (wt) a]z= Jee) | i a = Vo Now vis A+ (4) and | = We XX =o V R R ER = 4) AL Cheuit paving Lande Bt Ve é . A, = igo voltage atyess Lis W=IRL voltage anon ¢ 1s Xe IX a bjs Vy ancl Vp = 180° Let V V2 viet 2M tor leo” = We Vv as —— eametee |S, ; Ol fk WE vre(yrYe) A ve V-Ve Ve Dxp— Xe = go Xe) a kp-Xe = WE Ve resultant” $Neh = 2 Ve wo | [3 Vo alo Zz ool - | Condition for RESONANCE — 1 F i Zo : a ae | wL—!_ =p 3 Wl=! a ql Gl ra Be Nea = foe | v enfe Lo ——____ Seer Lew) Ante fe known as Rutonance Pocgieny aT ALC Mi — eet 5 Cra T g) [ae Coreut Daving RLC r =e | os r [as — ve v We ae al Voltage across Riis Vp = IR , im Voltage aowes Lie Ve= DXp vollage anoss C ie West Xe Rurtittant of Vi te is Wi=Vencand let angle blw V-Ve ond Ve be v v= (Wave)? +V_"-+2(V, -Vo) Ve er go° we wet (Vi=Ve)* | =(ZA) 4 (2% - 2X) | VE TR + I (K=x0)* ; vie ft [e+ (oo 1) : [rape 7a Ree eo (ane : = t coc) “ Zs [e+ faa ne - a Z v 7a z z at are ant, 4anGiz Vive = 2x, — LX Ve IR. [en é- ¥[n- Xo | OL = | Fe R Average Power mM AC cistutt — fox_be P2VI. for AC fnetantancous power = inthetauos YX Dutauien T = \sinwt x Esi(wt- $.) = Vn gin cob sInwe=$)] ae ca = wr 2 Sin cobcinGot ~¢) | = at (A-8) = cox G0) $ ree Lae 4-cos Govt $){ a "hl = But cos (2c0b— Pi por complete Cyele it Leo Pov = Ym xm cu h A eiisTod Pay = Vanu X Loma XCOS G—f—e Power factor —— aT Katte, Lurgnct— ey [Op trade ee a — p pnuittne LEO. os Ri’ Ge 90°. —— ot bur = Vana Prine C04 g0"= 0 L 1. Cwoent as no work- a 5 Cwuent tt Caled Walle twount- Seater £econant Ureui — i A Chroust: ctaving RL and Cin series vot AC Sour ‘then " cirruft fe walled Kerter Puesonant— coreuit- | Tacthit circuit Xx, =X Th thi obreutte Inference ie Smfibnitln . Se ae entail 9 8) as a Vonollel Ruonant trout - . Dh_thde credit 1b and Coe comuctrd _ Iv (Nel with AC ute and _paue dame ecittance Qn -thde “eircuit impedence maxmnrimure paei—O) = Re BEY Ap & f fanny _| 8) Use— pe a ear Cocuit, wr wjector vinewtt.- Q_ factor = dev jer caeult ine waitio of wutoranes fag CO) $0 the Nebo ust uenekt to ACO ae aco ) So That twit po'responding. Cusvent fs Ke timex of peak ve fs foie |, ae Q fork oh the Chreust, 1a factor = “00 ator | (eotA0w)— (0) ~AW) QA | fer REC chute h=- bw Tpeeavors S [be [aoe + aco Te [] a is Tia Ne a2 Sy ra a= aaa a R_[p+(2dapXe val when T= Ty gut Gs Tr [Te[a awl? Yo Aa Gea : PeACOL at R 2AW = R] L rar Hence, @ fate = = Ae sp wh yy 400 &, Vie oR RAYE (RAC: Troneforsmes — A —tronskormen is a device whith ic _ucea for caetyaty the AC i voltage. zy ¢ Alnangformbts shith 1 the AC voltage fo (altad., Mth Up ard whith b AC votbage i er 1 Ly Sep ~ up Step down Putnstple — At te based on. mutinl Dnroluctiou. also, Vip = eTs. | Power equal Wy az as E Pe Neate |e =k Caled’ tronsteroo tons { Vg Ne soto eee mv aa Mtijeate __tomputer it) Dduction ae : L 5 A) Step up use tr power tation, - erusigy doses — in fanfermay a Ba lacs ~ Heat W hopper win | the wowing 64 Transhorour,, Thit Hau i wat Bedi Te bus CORPO wir. | Seas [per in tae but y fron Cone due fo tnduced ecoly canons Take niniid by ase Jamihated gout Magnetfe fluke Inakage, — “Total flutt tn oat clans not Linked “wiles toss Tt Heduced. (winding thy eras Zu Auepualas call Over, the othe ~ Hyciedets lees — “Tht te lose of erwsyy lun fo supeatod pragnol{ cation 4 ‘atfon a} “on axe whew cet Supplied 4 suduerd _by a Soft bn core Humming loge Our fo AC, the Lou of buvuformn Sparse U vlloasting and produces Huvmtig Sound, -Wus | Some pout “of eleriial energy 16 wasbd In Ue RBA oti oud produced by transermes Cau What do You Lndoushend Shaspus ornce int fer. choutt 2 “Tike _Shorpnesn of fudonange ‘nn Sealer LEK Adult xuyper how - quick fol of AC ouwunt tut babes ace _whon furquendy of AC vol Du usa einen oe tos Gut) & Ah Altona Hine 5 thos aes R wonnested’ et a ee Ra S010 fit © Puaurreg Of Souk a @_ ms 9 tnt J iS at cob = 40 | a | Now, ae 2rY = 314 Vv = 314 : ia, am V= 31400 2 Rxapl4 Rall = so Hz [ ) > Taye = To_ Vz fet Ta a Wo S W4Owhey Th sty Dose = [is Hon (4s 2s le SIE 10 Tit eat — | = FxIGY = geqe : . SL Lia eee SS ae | ea GG Fe . | [Being = 2A : | i gor bode Lek Ureub widen i Connucte to 200 V_eousitte Lesomt, = 80UF- and R=40 Lind ke Sowwe tprquoney whieh dortves -the chrcui— in__tesonanee f y = factor of ruit— Le sO xjo?H C= Box br R= 401 Th kuonance _WoL= | oC. ORD ss eo2 1 Sor piel Es atc Vit Bye 9) Fe. | am, [sox =o. pe g > [82.8 63F] rg as Fath tps toon fc ~ [an inductor ¢ bulb an Connected Te BET" SE Lrrente 161. eodfome- : caloulot, 4 - Impedance anol ane heute — EWA aE hie Qt : Qivor! 12V Pee Vana =12 V Doms 22 aah V= SD He 9 = ay Dima = Ving 9 2 = 12 = 65 ei a Zz ate re Power pact: Cw g=R a ee (is rR 3) = 2 3 Re 2 = pms es = 3vz Reiehininule ue ras Zee Ke biy = W239} (6)"= (3v2)" + (x1)~ 36 = 9x2 +K> ao X= 46-12 3 Ne ae Pe Ave a = 3V2. - L=3y2 9 L= 32 29 is bate be > a ——E——Srl— _ |b ———— —— Fi = Q.__f_Step down Tronsjomer. openattd rv a5 Kvolt ling Ae _ supplies 0.” toad weth 20 Ainp: The practi of the» pats winding fo Sec. fe lot tk traneformes fs jot Uppidiant, Har taleulate Y output power uw : nm) Cunentin Aec- col , Doay ola tu Vp 2 as kKV= 2c x ny Ip= 2041. efpicteucy = 90 % Ef output Power ucnio? = oP. ole = Hecate | Wows Npi Wy = Ns WA ( Bub, ops uenw! Ve RX To = Usxio ts ASK K Le HUCK Te = Qari 6 ue ben QL Kor ee ; [= 1a A]

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