11. Mushure mekunge magetsi anoshanda atora dhiziri jenareta seti, ndedzipi pfungwa nhatu dzinofanira kutanga dzave nechokwadi?
Mhinduro: 1) Simbisa iro chairo rinoshanda simba reyuniti. Wobva waona simba rehupfumi uye chengetedza simba. Maitiro ekubvumidza iro chairo rinoshanda simba reyuniti ndeiyi: iyo-maawa-12 akayerwa simba reinjini yedhiziri yakawedzeredzwa ne0,9 kuwana data (kw). Kana iyo yakatemwa simba rejenareta iri shoma pane kana yakaenzana neiyi data, iyo yakatemwa simba rejenareta rinotemerwa sesimba chairo rinoshanda reiyo unit Kana iyo jenareta yakatemwa simba iri rakakura kupfuura iyi nhamba
Zvinoenderana nedhata, iyo data inofanirwa kushandiswa sesimba chairo rinobatsira rechikamu.
2) Tarisa kuti ndeapi ekuzvidzivirira anoshanda iyo unit ine.
3) Tarisa kana iyo wiring yemagetsi yeyuniti inokodzera, kunyangwe iyo yekudzivirira grounding yakavimbika, uye kana iyo mitatu-chikamu mutoro wakanyatsoenzana.
12. Kune Elevator inotangira mota ye22KW, saizi jenareta seti inofanirwa kuve yakagadzirirwa?
Mhinduro: 22 * ​​7 = 154KW (erevheta iri yakananga mutoro wekutanga modhi, uye iyo pakarepo yekutanga yazvino inowanzo kuve ka7 zvakapetwa parizvino kuona kuti erevheta inofamba nemhepo inogara ichimhanya). (Ndokunge, inosvika 154KW jenareta seti inofanirwa kuve yakagadzirirwa)
13. Maitiro ekuverenga yakanakisa simba (hupfumi simba) yejenareta yakatarwa?
Mhinduro: P yakanakisa = 3/4 * P yakatarwa (ndokuti, 0.75 times iyo yakatarwa simba).
14. Zvinoenderana nemirau yenyika, ingani simba reinjini rejenareta rinofanira kunge rakakwira kupfuura iro jenareta?
Mhinduro: 10℅.
15. Injini yemagetsi yemamwe seti ejenareta inoratidzwa musimba rebhiza. Ungashandura sei bhiza kune epasi rese unit kilowatts?
Mhinduro: 1 bhiza simba = 0.735 kilowatts, 1 kilowatt = 1.36 simba rebhiza.