Bambancin kusurwa na lokaci tsakanin rundunonin lantarki guda biyu

1. Menene babban bambance-bambance tsakanin canje-canje na adadin wutar lantarki a lokacin oscillation na tsarin da gajeren kewayawa?

1) A cikin aiwatar da oscillation, adadin wutar lantarki da aka ƙayyade ta bambancin kusurwar lokaci tsakanin electromotive.

Sojojin janareta a cikin aiki guda ɗaya suna daidaitawa, yayin da adadin wutar lantarki a cikin ɗan gajeren da'ira ba zato ba tsammani.

2) A cikin aiwatar da oscillation, kusurwar tsakanin voltages a kowane lokaci akan grid na wutar lantarki yana canzawa tare da bambanci.

kusurwar lokaci tsakanin sojojin tsarin electromotive, yayin da kusurwa tsakanin halin yanzu da ƙarfin lantarki ba ya canzawa

a lokacin gajeren zango.

3) A cikin aiwatar da oscillation, tsarin yana da ma'ana, don haka akwai abubuwa masu kyau kawai a cikin lantarki.

yawa, da mummunan jeri ko sifili abubuwan abubuwan da aka gyara ba makawa za su bayyana a cikin adadin lantarki yayin

gajeren kewaye.

2. Menene ka'idar na'urar toshe oscillation da ake amfani da ita a cikin na'urar kariya ta nesa a halin yanzu?

Wadanne iri ne akwai?

An kafa shi bisa ga saurin canjin halin yanzu yayin oscillation na tsarin da kuskure da bambancin kowannensu

bangaren jerin.Yawanci ana amfani da su sune na'urorin toshe oscillation waɗanda suka haɗa da abubuwan da aka haɗa mara kyau

ko ƙarar jerin juzu'i.

3. Menene rarrabuwar sifili na halin yanzu da ke da alaƙa da lokacin da ɗan gajeren kewayawa ya faru a cikin tsarin ƙasa kai tsaye tsaka tsaki?

Rarraba jerin sifili na yanzu yana da alaƙa kawai da amsawar tsarin sifili.Girman sifili

reactance ya dogara da ƙarfin ƙasan taswira a cikin tsarin, lamba da matsayi na tsaka tsaki

kasa kasa.Lokacin da aka ƙãra ko rage yawan ƙasa mai tsaka tsaki na taswira, jeri na sifili

reactance cibiyar sadarwa na tsarin zai canza, don haka canza rarraba sifili jerin halin yanzu.

4. Menene sassan tashar HF?

Ya ƙunshi babban mai ɗaukar mitar mitar, babban kebul na mitar mitar, babban tarkon igiyar igiyar ruwa, tace haɗe, hada guda biyu

capacitor, watsa layin da ƙasa.

5. Menene ka'idar aiki na bambancin lokaci mai girma-mita kariya?

Kwatanta lokaci kai tsaye a ɓangarorin biyu na layin kariya.Idan kyakkyawan shugabanci na halin yanzu a kowane gefe

An ƙayyade don gudana daga bas zuwa layi, bambancin lokaci na yanzu a bangarorin biyu shine digiri 180 a ƙarƙashin al'ada

da kurakuran gajerun kewayawa na waje.Idan akwai kuskuren guntun da'ira na ciki, idan bambancin lokaci tsakanin na'urar lantarki

karfi vectors a duka iyakar yana faruwa ba zato ba tsammani, bambancin lokaci na halin yanzu a iyakar biyu ba shi da sifili.Saboda haka, lokaci

dangantakar mitar wutar lantarki ana watsa shi zuwa gefe ta kishiyar ta amfani da sigina masu tsayi.The

na'urorin kariya da aka sanya a ɓangarorin biyu na layin suna aiki bisa ga siginar da aka karɓa masu yawa masu wakiltar

halin yanzu na ɓangarorin biyu lokacin da kusurwar lokaci ya zama sifili, ta yadda masu keɓewar da ke gefen biyu suna tafiya iri ɗaya.

lokaci, Don haka don cimma manufar kawar da kuskuren sauri.

6. Menene kariya ga iskar gas?

Lokacin da wutar lantarki ta kasa, saboda dumama ko arc da ke ƙonewa a wurin ɗan gajeren zango, ƙarar mai na transfoma ya faɗaɗa.

Ana haifar da matsa lamba, kuma iskar gas yana haifar da ko rushewa, wanda ya haifar da kwararar mai zuwa ga ma'ajin, matakin mai.

saukad, da kuma iskar gas gudun ba da sanda lambobin sadarwa suna da alaka, wanda aiki a kan da'irar breaking.Ana kiran wannan kariyar kariya ta gas.

7. Menene iyakar kariyar gas?

1) Polyphase short circuit kuskure a transformer

2) Juya don juya gajeriyar kewayawa, juya zuwa gajeriyar kewayawa tare da ƙarfe na ƙarfe ko gajeriyar kewayawa ta waje

3) .Babban gazawar

4) Matsayin mai yana fadowa ko zubewa

5) Rashin mu'amalar canjin famfo ko waldar waya mara kyau

8. Menene bambanci tsakanin kariyar bambancin transfoma da kariyar gas?

An tsara kariyar bambancin canji ta hanyar ka'idar kewayawa na yanzu, yayin da

An saita kariya ta iskar gas bisa ga halaye na kwararar mai da iskar gas da ke haifar da kurakuran ciki na na'urar.

Ka'idodinsu sun bambanta, kuma iyakar kariya kuma ta bambanta.Kariyar bambancin ita ce babban kariya

na Transformer da tsarinsa, kuma layin da ke fita kuma shi ne iyakar kariya ta daban.Kariyar iskar gas shine babban

kariya idan akwai kuskuren cikin gidan wutan lantarki.

9. Menene aikin sake rufewa?

1) Idan layin ya gaza na ɗan lokaci, za a dawo da wutar lantarki cikin sauri don inganta amincin wutar lantarki.

2) Don manyan layin watsa wutar lantarki tare da samar da wutar lantarki na bangarorin biyu, kwanciyar hankali na aiki da tsarin na iya

a inganta, don haka inganta karfin watsa layin.

3) Yana iya gyara ɓarnar ɓarnar da aka samu ta hanyar ingantacciyar hanyar watsewar da'ira ko kuma rashin aiki.

10. Waɗanne buƙatu ya kamata na'urorin sake rufewa su cika?

1) Saurin aiki da zaɓin lokaci na atomatik

2) Ba a yarda da kowane daidaituwa da yawa

3) Sake saiti ta atomatik bayan aiki

4) .Ba za a sake rufewa da hannu ko rufewar hannu ba idan akwai layin kuskure

11. Ta yaya haɗaɗɗen sake rufewa ke aiki?

Laifin lokaci ɗaya, sake rufewa lokaci-lokaci, ɓarna mataki uku bayan dawo da kuskuren dindindin;Laifin mataki zuwa mataki

tafiye-tafiye matakai uku, da kuma matakai uku zoba.

12. Ta yaya sake rufewa mataki uku ke aiki?

Duk wani nau'i na kuskure yana tafiya matakai uku, sake rufewa mataki uku, da tafiye-tafiyen kuskure na dindindin matakai uku.

 
13. Ta yaya sake rufe lokaci-ɗaya ke aiki?

Laifin lokaci ɗaya, daidaituwar lokaci ɗaya;Laifin mataki zuwa mataki, rashin daidaituwa bayan faɗuwar matakai uku.

 
14. Wane aikin dubawa ya kamata a yi don wutar lantarki da aka yi amfani da shi ko kuma an sake gyarawa.

lokacin da aka haɗa shi da wutar lantarki na tsarin?

Auna lokaci zuwa irin ƙarfin lantarki na zamani, sifili irin ƙarfin lantarki, ƙarfin lantarki na kowane juyi na biyu, bincika jerin lokaci

da kayyade lokaci

15. Waɗanne da'irori yakamata na'urar kariya ta jure ƙarfin gwajin mitar wutar lantarki na 1500V?

110V ko 220V DC kewaye zuwa ƙasa.

16. Waɗanne da'irori yakamata na'urar kariya ta jure ƙarfin gwajin mitar wutar lantarki na 2000V?

1) .Firamare zuwa ƙasa da'irar wutar lantarki ta AC na na'urar;

2) .Firamare zuwa ƙasa da'ira na AC na yanzu na'ura mai canzawa na na'urar;

3) Layin baya zuwa da'irar na'urar (ko allo);

17. Waɗanne da'irori yakamata na'urar kariya ta jure ƙarfin gwajin mitar wutar lantarki na 1000V?

Kowane nau'i na lamba zuwa da'ira na ƙasa aiki a cikin 110V ko 220V DC kewaye;Tsakanin kowane guda biyu na lambobin sadarwa, da

tsakanin tsayayyen ƙarshen lambobi.

18. Wadanne ma'auni ya kamata na'urar kariya ta jure ƙarfin gwajin mitar wutar lantarki na 500V?

1) DC dabaru da'ira zuwa ƙasa kewaye;

2) Da'irar dabaru na DC zuwa babban ƙarfin lantarki;

3) 18 ~ 24V kewaye zuwa ƙasa tare da ƙimar ƙarfin lantarki;

19. A taƙaice bayyana tsarin na'ura mai ba da hanya tsakanin hanyoyin sadarwa na lantarki?

Ya ƙunshi electromagnet, coil, armature, contact, spring, da dai sauransu.

20. A taƙaice kwatanta tsarin siginar DX?

Ya ƙunshi electromagnet, coil, armature, dynamic and static lamba, allon sigina, da sauransu.

21. Menene ainihin ayyuka na na'urorin kariya na relay?

Lokacin da tsarin wutar lantarki ya gaza, ana amfani da wasu na'urorin atomatik na lantarki don cire ɓangaren kuskure daga cikin sauri

tsarin wutar lantarki.Lokacin da yanayi mara kyau ya faru, ana aika sigina a cikin lokaci don kunkuntar kewayon kuskure, rage

asarar kuskure kuma tabbatar da aikin aminci na tsarin.

22. Menene kariyar nesa?

Na'urar kariya ce wacce ke nuna nisan wutar lantarki daga shigar da kariya zuwa wurin kuskure

kuma yana ƙayyade lokacin aikin bisa ga nisa.

23. Menene kariya mai girma?

Ana amfani da layin watsa lokaci ɗaya azaman tashar mai ƙarfi don watsa babban mitar halin yanzu, da biyu

rabin saitin kariya na mitar wutar lantarki da yawa (kamar halin yanzu, jagorar wuta) ko wani

Adadin da aka nuna a duka ƙarshen layin an haɗa su azaman babban kariyar layin ba tare da nuna alamar ba

Laifin waje na layi.

24. Menene fa'idodi da rashin amfanin kariyar nesa?

Amfanin shine babban hankali, wanda zai iya tabbatar da cewa layin kuskure na iya zaɓin cire kuskuren a cikin ingantacciyar hanya

ɗan gajeren lokaci, kuma yanayin tsarin aiki da nau'in kuskure ba ya shafa.Rashin hasara shi ne lokacin da

Kariyar ba zato ba tsammani ta rasa wutar lantarki ta AC, zai haifar da rashin aiki na kariya.Domin kariya ta impedance

yana aiki lokacin da ƙimar impedance da aka auna ta yi daidai da ko ƙasa da ƙayyadaddun ƙimar impedance.Idan wutar lantarki ba zato ba tsammani

bace, kariyar za ta yi kuskure.Don haka ya kamata a dauki matakan da suka dace.

25. Menene kariyar jagora mai tsayin kullewa?

Tushen ka'idar kariyar jagora mai tsayi mai tsayi tana dogara ne akan kwatanta kwatancen wutar lantarki akan

bangarorin biyu na layin kariya.Lokacin da gajeriyar wutar lantarki a bangarorin biyu ke gudana daga bas zuwa layi, kariyar

zai yi tafiya.Tun da babban tashar tashar ba ta da halin yanzu kullum, kuma lokacin da kuskuren waje ya faru, gefe

tare da mummunan jagorancin iko yana aika sigina na toshe babban mitoci don toshe kariyar a bangarorin biyu, ana kiran shi

kariyar jagora mai tsayi mai tsayi.

26. Menene kariya ta nesa mai tsayi mai tsayi?

Babban kariya ta mita shine kariyar don gane aikin gaggawa na dukan layi, amma ba za a iya amfani da shi azaman

madadin kariya na bas da layin da ke kusa.Ko da yake kariya ta nisa na iya taka rawar kariya ga bas

da layin da ke kusa, ana iya cire shi da sauri lokacin da kurakurai suka faru a cikin kusan kashi 80% na layin.Babban mita

toshe kariya ta nisa yana haɗa babban kariyar mitar tare da kariya ta impedance.Idan laifin ciki ne.

Za a iya yanke duk layin cikin sauri, kuma ana iya kunna aikin kariyar madadin idan akwai kuskuren bas da layin da ke kusa.

27. Menene faranti masu kariyar da ya kamata a cire yayin dubawa na yau da kullun na kariyar relay

na'urori a cikin masana'anta?

(1) Rashin fara fara latsawa;

(2) Ƙarƙashin kariya na naúrar janareta ta naúrar;

(3) Sifili jerin madaurin kariya na yanzu a babban ƙarfin lantarki na babban gidan wuta;

28. Lokacin da PT ya karya, wadanne na'urorin kariya masu dacewa yakamata a fita?

(1) Na'urar AVR;

(2) Wutar jirage ta atomatik na'urar sauyawa;

(3) Rashin kariya ta tashin hankali;

(4) Kariyar interturn;

(5) Ƙarƙashin ƙaƙƙarfan kariya;

(6) Ƙunƙarar kullewar wutar lantarki mai ƙarfi;

(7) Karancin wutar lantarki na bas;

(8) Kariyar nesa;

29. Waɗanne ayyukan kariya na SWTA ne za su lalata 41MK sauya?

(1) OXP overexcitation kariya mataki uku mataki;

(2) 1.2 sau V / HZ jinkiri don 6 seconds;

(3) 1.1 sau na jinkirta V / HZ don 55 seconds;

(4) ICL nan take mai iyaka na yanzu yana aiki a sassa uku;

30. Menene aikin inrush halin yanzu toshe kashi na bambancin kariyar babban tasfoma?

Baya ga aikin hana maloperation na transformer a ƙarƙashin inrush current, yana iya hana maloperation

sakamakon saturation na transfoma na yanzu idan akwai kurakurai a wajen yankin kariya.