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Ulwazi oluyisisekelo lokuhlinzekwa kwamandla ezitshalo

1. Isikhungo sokulayisha ngokuvamile sinesiteshi esincane noma sokusabalalisa, futhi ukunyuka noma ukwehla kwamandla kagesi kuqedwa yi-(transformer).

2, “ifrikhwensi yamandla” yaseChina ithi (50)Hz, ukuchezuka kwefrikhwensi kuhlanganisa noma kususe (0.2)Hz, ukuchezuka kwevoltage plus noma susa (5%)

I-3, isistimu yamandla ye-AC yezigaba ezintathu kumodi yokusebenza yokunikezwa kwamandla kwesistimu yokungathathi hlangothi (isisekelo esimaphakathi), (isisekelo esimaphakathi ngokusebenzisa i-impedance), (isisekelo esimaphakathi esiqondile) uhlelo.

4, i-factory low-voltage power distribution system wiring mode yi-(radial), (trunk), (ixubile), (ring).

5, ukuhlukaniswa kwe-arc kukhona (ukukhishwa kwe-thermoelectric), (ukukhishwa kwensimu kagesi ephezulu), (ukuhlukaniswa kwe-collision), (ukuhlukaniswa okushisayo).

6. Emthwalweni oyinhloko, umthwalo obalulekile ikakhulukazi, ngaphezu (okubili) kwamandla azimele, kufanele kwengezwe (ukunikezwa kwamandla okuphuthumayo), futhi akukho okunye ukufinyelela komthwalo.

7. Umthwalo obaliwe umthwalo ocatshangwayo wezinto zikagesi ezikhethiwe ngokusho (isimo sokushisa).

8, drop is fuse kungokwakho (non - limited flow) fuse.

9. Ithuluzi lokuvikela umbani Zonke izamukeli zombani kumele zixhunywe ngomshini wokumisa phansi (lead off).

10, izidingo eziyisisekelo zedivayisi yokuvikela i-relay yilezi (ezikhethiwe), (ngokushesha), (ukuthembeka), (ukuzwela).

I-11, ekunikezeni amandla emgqeni wekhabhinethi ye-metering ekhethekile, kuyadingeka ukufaka ukubalwa kwezindleko zikagesi zezigaba ezintathu (ezisebenzayo) kanye (ezisebenzayo) imitha yehora le-watt.

12. Ezingxenyeni zefektri, uxhumano phakathi kwesifunda esiyinhloko kanye nesifunda sesibili ngokuvamile kwenziwa yi-transformer yamanje kanye ne-voltage transformer.

13. Isakhiwo senethiwekhi yokusabalalisa yangaphandle esivame kakhulu sezimboni namabhizinisi (umugqa ongaphezulu) kanye (ikhebula).

14. Imisebenzi ye-transformer isetshenziselwa ikakhulukazi (isilinganiso somthamo kagesi) kanye (nokuvikelwa kwe-relay).

Uhlobo oluvame kakhulu lokwehluleka ezinhlelweni zamandla (i-short circuit).

16. Idivayisi yokuvikela yamanje ihlukaniswe yaba izinhlobo ezimbili (umkhawulo wesikhathi esimisiwe) kanye (nomkhawulo wesikhathi ongemuhle).

17. Indlela yokuthuthukisa isici samandla emvelo ukusebenzisa izinyathelo zokunciphisa adingekayo (amandla asebenzayo) wezinto zikagesi ukuze kuthuthukiswe isici sawo samandla.

18. Intambo kagesi ehambisa amandla kagesi esuka esikhungweni sokulayisha iye kukhasimende ngalinye ibizwa ngokuthi (ukusabalalisa) ulayini.

19. Amandla kagesi aphansi wefekthri anqunywa ikakhulukazi uhlobo lwemishini yokuphakela ugesi yesikhungo.

20, izinkomba eziyinhloko zekhwalithi yokuphakelwa kwamandla yilezi (i-voltage), (imvamisa), (i-waveform), (ukuqhubeka kokunikezwa kwamandla).

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Isikhathi sokuthumela: Jul-05-2022