1.1 'n Kritieke insident veroorsaak dat …
A toereusting beskadig word - NSC Electrical Technology Power Systems - Question 1 - 2023 - Paper 1
Question 1
1.1 'n Kritieke insident veroorsaak dat …
A toereusting beskadig word. Eksterne herstelwerkdienste word benodig.
B 'n persoon 'n skielike en ernstige fisiese bedreig... show full transcript
Worked Solution & Example Answer:1.1 'n Kritieke insident veroorsaak dat …
A toereusting beskadig word - NSC Electrical Technology Power Systems - Question 1 - 2023 - Paper 1
Step 1
1.1 'n Kritieke insident veroorsaak dat …
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Answer
Die korrekte antwoord is B. 'n persoon 'n skielike en ernstige fisiese bedreiging ondervind. Eksterne mediese dienste word benodig.
Step 2
1.2 Die ... is die term wat gebruik word vir die verhouding tussen die toestelgespanning en die resulterende stroomverhouding...
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Answer
Hier is die term 'impedansie'. Dit verwys na die verhouding tussen die spanning en die stroom in 'n RLC-kring.
Step 3
1.3 Die in die term 'n kapasitor in 'n RLC-parallelkring sal ... wanneer die weerstand bly
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Answer
Die korrekte antwoord is A. dieselfde bly.
Step 4
1.4 'n Voordeel van 'n driefasestelsel is dat …
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Answer
Die korrekte antwoord is C. fasebalansering en lasverspreiding moontlik is.
Step 5
1.5 Die verhouding van ware drywing tot skyndrywing staan as die … bekend.
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Answer
Die korrekte antwoord is A. reaktiewe drywing.
Step 6
1.6 Die korrekte metode om 'n wattmeter te verbind, is om die spanningspoel in ...
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Answer
Die korrekte antwoord is A. parallel en die stroomspoel in serie.
Step 7
1.7 'n Delta-ster-transformator met 'n primêre lynspanning van 2 200 V ...
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Answer
Die korrekte antwoord is B. 1 : 6.
Step 8
1.8 ... is die hooffoorsaak van hitte-opwekking in transformators ...
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Answer
Die korrekte antwoord is A. Hitteresistiewe verlies.
Step 9
1.9 Drywing in 'n induksiemotor word vanaf die ...
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Answer
Hier is die uiteindelike antwoord wat verskaf moet word.
