Ponena za chidziwitso chodziwika bwino cha jenereta wamba, injini ya dizilo ndi seti, tidachikulitsa mwamafunso ndikuyankha zaka zingapo zapitazo, ndipo tsopano chikubwerezedwanso popempha ogwiritsa ntchito ena.Popeza ukadaulo uliwonse wasinthidwa ndikupangidwa, zomwe zili pansipa ndizongowona:
1. Ndi machitidwe asanu ndi limodzi ati omwe akuphatikizidwa mu zida zoyambira za jenereta ya dizilo?
A: (1) makina opangira mafuta;(2) Njira yamafuta;(3) Kuwongolera ndi chitetezo;(4) Kuzirala ndi ma radiation;(5) Kutulutsa mpweya;(6) Dongosolo loyambira;
2. N’chifukwa chiyani timalimbikitsa mafuta amene makampani odziwa ntchito amavomereza pa ntchito yathu yogulitsa?
A: mafuta ndi magazi a injini.Wogula akagwiritsa ntchito mafuta osayenera, ngozi zazikulu monga kuluma chipolopolo, kudula mano a gear, crankshaft deformation ndi fracture zidzachitika ku injini mpaka makina onse atayidwa.Kusankhira mafuta mwatsatanetsatane ndi kusamala kagwiritsidwe ntchito kafotokozedwera mwatsatanetsatane m'nkhani zoyenera m'magazini ino.
3. Kodi n’chifukwa chiyani makina atsopanowo akufunika kusintha sefa yamafuta ndi mafuta pakapita nthawi?
Yankho: Panthawi yothamanga, zonyansa zimalowa m'poto, zomwe zimapangitsa kuwonongeka kwa thupi kapena mankhwala amafuta ndi fyuluta yamafuta.Pambuyo pa malonda makasitomala ndi ndondomeko ya mgwirizano wa seti zogulitsidwa ndi Wuhan Jili, tidzakhala ndi antchito ogwira ntchito kuti akuchitireni zokonzekera zoyenera.
4. Chifukwa chiyani timafunikira kasitomala kuti apendeketse chitoliro chotulutsa pansi madigiri 5-10 pakuyika seti?
Yankho: Ndikofunikira kwambiri kuteteza madzi amvula kuti asalowe mupaipi ya utsi, zomwe zimayambitsa ngozi zazikulu.
5. Pampu yamafuta pamanja ndi bolt yotulutsa imayikidwa pa injini ya dizilo.Kodi ntchito yawo ndi yotani?
Yankho: Kuchotsa mpweya pa mzere wamafuta musanayambe.
6. Kodi mulingo wodzipangira wa jenereta wa dizilo umagawidwa bwanji?
A: Pamanja, kudziyambitsa, kudziyambitsa nokha kuphatikiza kabati yosinthira mphamvu, atatu akutali (kuwongolera kutali, kuyeza kwakutali, kuyang'anira kutali).
7. N'chifukwa chiyani linanena bungwe voteji muyezo wa jenereta 400V m'malo 380V?
A: Chifukwa pali kutayika kwa magetsi pamzere pambuyo pozimitsa.
8. N’chifukwa chiyani pamafunika kuti malo opangira jenereta ya dizilo akhale osalala bwino?
A: Kutulutsa kwa injini ya dizilo kumakhudzidwa mwachindunji ndi kuchuluka ndi khalidwe la mpweya umene ukuyamwa mkati. Kuphatikiza apo, jenereta iyenera kukhala ndi mpweya wokwanira wozizira.Chifukwa chake, kugwiritsa ntchito malowa kuyenera kukhala kosalala.
9. Chifukwa chiyani ma seti atatu omwe ali pamwambawa sakuyenera kumangirizidwa mwamphamvu kwambiri ndi zida poika zosefera zamafuta, zosefera za dizilo ndi cholekanitsa chamadzi amafuta, koma ndi manja okha kuti mafuta asatayike?
A: Chifukwa ngati mphete yosindikizirayo ikulungidwa mwamphamvu kwambiri, imakula pansi pa kuphulika kwa mafuta ndi kukwera kwa kutentha kwa thupi, zomwe zimabweretsa kupsinjika kwakukulu.Kuwonongeka kwa nyumba ya fyuluta kapena nyumba yolekanitsa yokha.Choopsa kwambiri ndi kuwonongeka kwa thupi la dysprosium lomwe silingakonzedwe.
10. Kodi mungasiyanitse bwanji injini ya dizilo yapanyumba yabodza ndi yabodza?
A: Ndikofunikira kuyang'ana ngati pali ziphaso zopanga ndi zogulitsa, zomwe ndi "zizindikiro" za wopanga injini ya dizilo.Onani ziwerengero zazikulu zitatu pa satifiketi 1) Nambala ya Nameplate;
2) Nambala ya airframe (typeface ndi yowoneka bwino pa ndege yamakina yamtundu wamtundu wa flywheel);3) Tchulani nambala ya mbale ya pampu yamafuta.Nambala zitatu zazikuluzikulu ziyenera kufufuzidwa moyenera motsutsana ndi manambala enieni a injini ya dizilo.Ngati kukayikira kulikonse kukupezeka, manambala atatuwa atha kufotokozedwa kwa wopanga kuti atsimikizire.
11. Wogwiritsa ntchito magetsi atatenga seti ya jenereta ya dizilo, ndi mfundo zitatu ziti zomwe ziyenera kufufuzidwa poyamba?
A: 1) Tsimikizirani mphamvu zenizeni za seti.Kenako dziwani mphamvu zachuma ndi mphamvu zosunga zobwezeretsera.Njira yotsimikizira mphamvu yeniyeni ya seti ndikuchulukitsa mphamvu ya injini ya dizilo ya maola 12 ndi 0,9 kuti mupeze deta (kw).Ngati mphamvu yowerengera ya jenereta ndi yochepa kapena yofanana ndi deta iyi, ndiye kuti mphamvu ya jenereta imayikidwa ngati mphamvu yeniyeni yothandiza ya seti.Ngati mphamvu yovotera ya jenereta ndi yayikulu kuposa deta iyi, deta iyi iyenera kugwiritsidwa ntchito ngati mphamvu yeniyeni yofunikira ya seti.
2) Tsimikizirani ntchito zodzitchinjiriza za seti.3) Onetsetsani ngati mawaya amagetsi a seti ali oyenerera, ngati maziko a chitetezo ndi odalirika komanso ngati katundu wa magawo atatu ali oyenerera.
12. Chikepe chimodzi choyambira injini ndi 22KW.Kodi jenereta iyenera kukhala yotani?
A: 22 * 7 = 154KW ( elevator imayikidwa mwachindunji choyambira, pompopompo poyambira pakali pano nthawi zambiri 7 nthawi zovotera pano).
Pokhapokha pamene chikepe chikhoza kuyenda mofulumira).(ie osachepera 154KW jenereta seti)
13. Momwe mungawerengere mphamvu yabwino yogwiritsira ntchito (mphamvu yachuma) ya jenereta?
A: P ndi yabwino = 3/4 * P mlingo (ie 0.75 nthawi zovotera mphamvu).
14. Kodi boma likunena kuti mphamvu ya injini ya jenereta ya jenereta ndi yaikulu kwambiri kuposa ya jenereta?
A: 10.
15. Momwe mungasinthire mphamvu ya injini ya seti ya jenereta kukhala kW?
A: 1 HP = 0,735 kW ndi 1 kW = 1.36 hp.
16. Kodi kuwerengera panopa wa magawo atatu jenereta?
A: I = P / (3 Ucos) φ ) Ndiko kuti, panopa = mphamvu (watt) / (3 *400 (volt) * 0.8).
Njira yosavuta ndiyo: I(A) = mphamvu yoyikidwa (KW) * 1.8
17. Ubale pakati pa mphamvu zowoneka, mphamvu zogwira ntchito, mphamvu zoyesedwa, mphamvu zazikulu ndi mphamvu zachuma?
A: 1) Poganizira za mphamvu zowoneka ngati KVA, China imagwiritsidwa ntchito kuwonetsa mphamvu za osinthira ndi UPS.
2) Mphamvu yogwira ntchito ndi 0.8 nthawi zamphamvu zowonekera m'maseti a KW.Ndi mwambo zida zopangira magetsi ndi zida zamagetsi ku China.
3) Mphamvu yovotera ya seti ya jenereta ya dizilo ndi mphamvu yomwe imatha kuthamanga mosalekeza kwa maola 12.
4) Mphamvu yayikulu ndi nthawi 1.1 mphamvu yovotera, koma ola limodzi lokha ndilololedwa kugwiritsidwa ntchito mkati mwa maola 12.
5) Mphamvu yachuma ndi nthawi 0,75 ya mphamvu yovotera, yomwe ndi mphamvu yotulutsa ma seti a jenereta a dizilo omwe amatha kugwira ntchito kwa nthawi yayitali popanda malire.Pamagetsi awa, kuchepa kwamafuta ndi kulephera kwamafuta kumakhala kotsika.
18. Chifukwa chiyani ma seti a jenereta a dizilo saloledwa kugwira ntchito kwa nthawi yayitali pansi pa 50% ya mphamvu zovoteledwa?
A: Kuchulukitsa kwamafuta, kuphika kosavuta kwa injini ya dizilo, kuchuluka kwa kulephera komanso kufupikitsa kukonzanso.
19. Kodi mphamvu yeniyeni yotulutsa jenereta imagwira ntchito molingana ndi mita yamagetsi kapena ammeter?
A: Ammeter ndizomwe zimangotanthauza.
20. Mafupipafupi ndi magetsi a seti ya jenereta sizokhazikika.Vuto ndiloti injini kapena jenereta?
A: Ndi injini.
21. Kukhazikika kwafupipafupi kwa seti ya jenereta ndi kusakhazikika kwamagetsi ndi vuto la injini kapena jenereta?
A: Ndi jenereta.
22. Kodi chimachitika ndi chiyani pakutayika kwa jenereta ndi momwe mungathanirane nazo?
A: Jenereta sagwiritsidwa ntchito kwa nthawi yaitali, zomwe zimabweretsa kutaya kwa maginito otsalira omwe ali muzitsulo zachitsulo asanachoke ku fakitale.Chisangalalo cha cfuel sichingakhazikitse mphamvu ya maginito yomwe iyenera kukhala nayo.Panthawiyi, injiniyo ikugwira ntchito bwino koma sikungathe kupanga magetsi.Chodabwitsa ichi ndi chatsopano.Kapena kusagwiritsa ntchito ma seti ambiri kwa nthawi yayitali.
Njira yopangira: 1) Kanikizani batani losangalatsa kamodzi ndi batani losangalatsa, 2) Liyikeni ndi batire, 3) Tengani babu ndikuthamanga liwiro kwa masekondi angapo.
23. Patapita nthawi, jenereta imapeza kuti china chirichonse ndi chachilendo koma mphamvu imachepa.Chifukwa chachikulu ndi chiyani?
A: a.Zosefera za mpweya ndizonyansa kwambiri kuti sizingalowe mu mpweya wokwanira.Panthawi imeneyi, fyuluta ya mpweya iyenera kutsukidwa kapena kusinthidwa.
B. Sefa yamafuta ndi yakuda kwambiri ndipo kuchuluka kwa mafuta omwe amabadwira sikukwanira.Iyenera kusinthidwa kapena kutsukidwa.C. Nthawi yoyatsira si yolondola ndipo iyenera kusinthidwa.
24. Pamene jenereta imayikidwa, magetsi ake ndi mafupipafupi amakhala okhazikika, koma panopa ndi osakhazikika.Vuto ndi chiyani?
A: Vuto ndiloti katundu wa kasitomala ndi wosakhazikika ndipo khalidwe la jenereta ndilobwino kwambiri.
25. Kusakhazikika kwafupipafupi kwa seti ya jenereta.Mavuto akulu ndi ati?
A: Vuto lalikulu ndi liwiro losakhazikika la jenereta.
26. Kodi ndi mfundo ziti zofunika kwambiri zomwe ziyenera kutsatiridwa pogwiritsira ntchito jenereta ya dizilo?
A: 1) Madzi mu thanki ayenera kukhala okwanira ndikugwira ntchito mkati mwa kutentha kovomerezeka.
2) Mafuta opaka mafuta amayenera kukhala m'malo, koma osati mopambanitsa, ndikugwira ntchito m'malo ovomerezeka.3) Mafupipafupi amakhala okhazikika pafupifupi 50HZ ndipo voteji imakhala yokhazikika pafupifupi 400V.4) Magawo atatu apano ali mkati mwazovotera.
27. Ndi magawo angati omwe ma jenereta a dizilo amafunikira kusinthidwa kapena kutsukidwa pafupipafupi?
A: Fyuluta yamafuta a dizilo, fyuluta yamafuta, fyuluta ya mpweya.(maseti amodzi alinso ndi zosefera madzi)
28. Kodi ubwino waukulu wa jenereta wopanda brush ndi uti?
A: (1) Chotsani kukonza kwa carbon brush;(2) Kusokoneza wailesi;(3) Kuchepetsa kutayika kwa vuto lachisangalalo.
29. Kodi majenereta am'nyumba amatchinjiriza bwanji?
A: Makina apakhomo Kalasi B;Makina amtundu wa Marathon, makina amtundu wa Lillisenma ndi makina amtundu wa Stanford ndi Class H.
30. Ndi mafuta ati a injini yamafuta omwe amafunikira mafuta ndi kuphatikiza mafuta?
A: Injini ya petulo yokhala ndi mikwingwirima iwiri.
31. Ndi mikhalidwe yotani yogwiritsira ntchito ma seti awiri a jenereta mofanana?Ndi chipangizo chanji chomwe chimagwiritsidwa ntchito kumaliza komanso kukonza makina?
A: Mkhalidwe wa ntchito yofananira ndikuti mphamvu yamagetsi nthawi yomweyo, ma frequency ndi gawo la makina awiriwa ndi ofanana.Amadziwika kuti "atatu nthawi imodzi".Gwiritsani ntchito zida zapadera zamakina kuti mumalize ntchito yofananira ndi makina.Kabati yodziyimira yokha ndiyomwe ikulimbikitsidwa.Yesani kuphatikiza pamanja.Chifukwa kupambana kapena kulephera kwa kuphatikiza pamanja kumadalira zomwe anthu akumana nazo.Pokhala ndi zaka zopitilira 20 pantchito yamagetsi, wolembayo akunena molimba mtima kuti kupambana kodalirika kwa kufananiza kwamanja kwa ma jenereta a dizilo kuli kofanana ndi 0. Musagwiritse ntchito lingaliro la shunting pamanja kugwiritsa ntchito kachitidwe kakang'ono ka magetsi ku Municipal Radio ndi TV University magetsi dongosolo, chifukwa milingo yachitetezo cha machitidwe awiriwa ndi osiyana kwambiri.
32. Kodi mphamvu ya jenereta ya magawo atatu ndi chiyani?Kodi chowonjezera mphamvu chikhoza kuwonjezeredwa kuti chiwongolere mphamvu?
A: Mphamvu yamagetsi ndi 0.8.Ayi, chifukwa kulipira ndi kutulutsa kwa ma capacitors kungayambitse kusinthasintha kwamphamvu pang'ono.Ndipo ikani oscillation.
33. N'chifukwa chiyani timapempha makasitomala athu kuti azimitsa magetsi onse pambuyo pa maola 200 aliwonse akugwira ntchito?
A: Seti ya jenereta ya dizilo ndi ntchito yonjenjemera.Ndipo ma seti ambiri omwe amagulitsidwa kapena kusonkhanitsidwa kunyumba ayenera kugwiritsa ntchito mtedza wawiri.The spring gasket alibe ntchito.Zomangira zamagetsi zikatha, kukana kwakukulu kudzachitika, zomwe zingapangitse kuti setiyo iziyenda molakwika.
34. N’chifukwa chiyani chipinda chopangira jenereta chiyenera kukhala choyera komanso chopanda mchenga woyandama?
Yankho: Ngati injini ya dizilo ikakoka mpweya wonyansa, mphamvu yake imachepa.Ngati jenereta imayamwa mumchenga ndi zonyansa zina, kutsekemera pakati pa mipata ya stator ndi rotor kudzawonongeka, kapena kutenthedwa.
35. Chifukwa chiyani sikunavomerezedwe kuti ogwiritsa ntchito agwiritse ntchito kusalowerera ndale pakuyika kuyambira zaka zaposachedwa?
A: 1) Ntchito yodzilamulira yokha ya jenereta ya m'badwo watsopano yawonjezeredwa kwambiri;
2) Zimapezeka pochita kuti kulephera kwa mphezi kwa malo osalowerera ndale ndikokwera kwambiri.
3) Zofunikira zamtundu wapansi ndizokwera ndipo sizingafikidwe ndi ogwiritsa ntchito wamba.Malo ogwirira ntchito osatetezeka ndi abwino kuposa opanda maziko.
4) ma seti okhazikika pamalo osalowerera ndale ali ndi mwayi wobisa zolakwika za kutayikira ndi zolakwika zoyika katundu zomwe sizingawonekere pokhudzana ndi kuchuluka kwamagetsi komwe kulipo pamasiteshoni amagetsi.
36. Ndi zovuta ziti zomwe ziyenera kutsatiridwa mukamagwiritsa ntchito seti yopanda ndale yopanda maziko?
A: Mzere 0 ukhoza kukhala wamoyo chifukwa mphamvu ya capacitive pakati pa waya wamoto ndi malo osalowerera sangathe kuthetsedwa.Ogwiritsa ntchito ayenera kuwona mzere 0 ngati wamoyo.Sizingagwiridwe molingana ndi chizolowezi chamagetsi pamsika.
37. Kodi mungafanane bwanji ndi mphamvu ya UPS ndi jenereta ya dizilo kuti mutsimikizire kutulutsa kokhazikika kwa UPS?
A: 1) UPS nthawi zambiri imayimiridwa ndi mphamvu yowoneka bwino ya KVA, yomwe imachulukitsidwa koyamba ndi 0.8 ndikusinthidwa kukhala KW yogwirizana ndi mphamvu yogwira ntchito ya jenereta.
2) Ngati jenereta yaikulu ikugwiritsidwa ntchito, mphamvu yogwira ntchito ya UPS imachulukitsidwa ndi 2 kuti mudziwe mphamvu ya jenereta yomwe yapatsidwa, mwachitsanzo, mphamvu ya jenereta imakhala yowirikiza kawiri ya UPS.
3) Ngati jenereta yokhala ndi PMG (yosatha magnet motor excitation) imagwiritsidwa ntchito, ndiye kuti mphamvu ya UPS imachulukitsidwa ndi 1.2 kuti mudziwe mphamvu ya jenereta, mwachitsanzo, mphamvu ya jenereta ndi 1.2 nthawi ya UPS.
38. Kodi zida zamagetsi kapena zamagetsi zolembedwa 500V kupirira magetsi zitha kugwiritsidwa ntchito mu kabati yowongolera jenereta ya dizilo?
A: Ayi. Chifukwa voteji 400/230V anasonyeza pa jenereta dizilo seti ndi mphamvu voteji.Mpweya wokwera kwambiri ndi 1.414 kuwirikiza mphamvu mphamvu.Ndiye kuti, mphamvu yapamwamba ya jenereta ya dizilo ndi Umax = 566/325V.
39. Kodi majenereta onse a dizilo ali ndi zodzitetezera?
A: Ayi. Pali ena omwe ali ndi ndipo ena alibe pamsika lero ngakhale m'magulu amtundu womwewo.Pogula seti, wogwiritsa ntchitoyo ayenera kudziwonetsera yekha.Zolembedwa bwino kwambiri ngati cholumikizira ku mgwirizano.Nthawi zambiri, makina otsika mtengo alibe ntchito yodziteteza.
40. Kodi ubwino wa makasitomala kugula makabati oyambitsa okha koma osagula?
A: 1) Pamene kulephera mphamvu kumachitika mu maukonde mzinda, akonzedwa adzayamba basi kufulumizitsa Buku mphamvu kufala nthawi;
2) Ngati chingwe chounikira chikugwirizana kutsogolo kwa chosinthira mpweya, chingathenso kuonetsetsa kuti kuunikira mu chipinda cha makompyuta sikukhudzidwa ndi kulephera kwa mphamvu, kuti athandize ogwira ntchito.
41. Kodi chizindikiro cha GF cha seti za jenereta zapakhomo chimatanthauza chiyani?
A: Imaimira matanthauzo awiri: a) Mphamvu pafupipafupi jenereta seti ndi oyenera mphamvu China ambiri 50HZ jenereta seti.B) Majenereta apanyumba.
42. Kodi katundu wonyamulidwa ndi jenereta ayenera kusunga gawo la magawo atatu?
A: Inde.Kupatuka kwakukulu sikuyenera kupitirira 25%.Ntchito yosowa gawo ndiyoletsedwa.
43. Kodi injini ya dizilo ya sitiroko inayi imatanthauzanji?
A: Kukoka mpweya, kuponderezana, ntchito ndi kutopa.
44. Kodi pali kusiyana kotani pakati pa injini ya dizilo ndi injini yamafuta?
A: 1) Kupanikizika mu silinda ndikosiyana.Ma injini a dizilo amapondereza mpweya panthawi ya sitiroko;Injini ya petulo imakanikiza chisakanizo cha petulo ndi mpweya panthawi ya kupsinjika kwa sitiroko.
2) Njira zosiyanasiyana zoyatsira.Ma injini a dizilo amangoyatsa mwa kupopera mafuta a atomu a dizilo mu mpweya wothamanga kwambiri.Ma injini a petulo amayatsidwa ndi ma spark plugs.
45. Kodi “mavoti awiri, machitidwe atatu” amatanthauza chiyani mu dongosolo la mphamvu?
Yankho: Matikiti awiri amatchula tikiti yantchito ndi tikiti yantchito.Ntchito iliyonse kapena ntchito yochitidwa pazida zamagetsi.Matikiti antchito ndi ogwirira ntchito omwe aperekedwa ndi munthu amene ali pantchito ayenera kusonkhanitsidwa kaye.Maphwando ayenera kulimbikitsa ndi mavoti.Machitidwe atatu amatchula masinthidwe, makina owunikira komanso makina osinthira zida nthawi zonse.
46. Kodi dongosolo lotchedwa magawo atatu a mawaya anayi ndi chiyani?
A: Pali mizere 4 yotuluka ya seti ya jenereta, yomwe 3 ndi mizere yamoto ndipo 1 ndi mzere wa ziro.Mpweya pakati pa mizere ndi 380V.Mtunda pakati pa mzere wamoto ndi zero ndi 220 V.
47. Nanga bwanji gawo lalifupi la magawo atatu?Zotsatira zake ndi zotani?
A: Popanda kudzaza pakati pa mizere, dera lalifupi lachindunji ndi gawo lalifupi la magawo atatu.Zotsatira zake ndi zowopsa, ndipo zowopsa zimatha kuwononga makina ndi kufa.
48. Kodi chotchedwa back power supply?Kodi mavuto awiriwa ndi ati?
A: Magetsi kuchokera ku jenereta yodzipangira okha kupita ku netiweki yamzinda amatchedwa reverse magetsi.Pali zovuta ziwiri: a)
Palibe kulephera kwamagetsi komwe kumachitika mumaneti wamzindawu, ndipo mphamvu yamagetsi yamagetsi yamzindawu komanso mphamvu ya jenereta yodziyimira yokha sizimalumikizidwa, zomwe zidzawononge ma seti.Ngati mphamvu ya jenereta yodzipangira yokha ndi yayikulu, maukonde amzindawo nawonso amayenda.B)
Magetsi a municipal magetsi atsekedwa ndipo akukonzedwa.Majenereta ake amapereka mphamvu kumbuyo.Zipangitsa kuti ogwira ntchito yokonza dipatimenti yopereka magetsi aziwombera ndi kufa.
49. Chifukwa chiyani wochotsa cholakwika ayenera kuyang'ana bwino ngati mabawuti onse a seti ali bwino asanachotse cholakwika?Kodi zolumikizira mizere zonse zili bwino?
A: Pambuyo paulendo wautali, nthawi zina zimakhala zosalephereka kuti setiyo imasuke kapena kugwetsa mabawuti ndi mizere yolumikizira.Kuchepetsa kuwongolera, kumawonjezera kuwonongeka kwa makina.
50. Kodi mphamvu yamagetsi imakhala yotani?Kodi mawonekedwe a AC ndi otani?
Yankho: Mphamvu yamagetsi ndi yachiwiri.AC imasinthidwa kuchoka ku mphamvu zamakina ndipo DC imasinthidwa kuchoka ku mphamvu yamankhwala.AC imadziwika ndi kulephera kwake kusunga.Tsopano ikupezeka kuti igwiritsidwe ntchito.
51. Ndi mikhalidwe yotani yomwe jenereta ingakumane nayo isanatseke magetsi?
A: Kuzizira kwa madzi ndi kutentha kwa madzi kufika madigiri 56 Celsius.Seti yoziziritsidwa ndi mpweya ndi thupi zimatentha pang'ono.Ma frequency a Voltage ndi abwinobwino popanda katundu.kuthamanga kwamafuta ndikwabwinobwino.Pokhapokha mphamvu imatha kutsekedwa.
52. Kodi ndondomeko ya katundu pambuyo poyatsa mphamvu ndi yotani?
Yankho: Katundu amanyamulidwa kuchokera ku zazikulu mpaka zazing'ono.
53. Kodi kutsitsa kumatsata chiyani musanatseke?
A: Katundu amatsitsidwa kuchokera ku zazing'ono kupita zazikulu ndikutsekeka pambuyo pake.
54. Chifukwa chiyani sitingathe kuzimitsa ndi kupitilira ndi katundu?
A: Kutseka ndi katundu ndikoyimitsa mwadzidzidzi.
Nthawi yotumiza: Aug-30-2019
