This page has every Electrotechnology N3 November paper we have, from 2013 to 2022: 5 question papers and 3 memos in 20 PDFs. Files are in Afrikaans. The newest year is first. Each paper shows the first page of questions, its marks and time, and what the questions cover.
Electrotechnology N3 November papers by year
Electrotechnology N3 November 2022 question papers and memos
November 2022
Electrotechnology N3 November 2022 question paper
200 marks · 3 hours · 7 pages · 10 questions
What is in this paper (10 questions)
Q1
Kies 'n term uit KOLOM B wat by 'n beskrywing in KOLOM A pas. Skryf slegs die letter (A–L) 10 marks
Q2
2.1 Noem DRIE doeleindes van die juk in 'n GS-masjien. (3) 10 marks
Q3
3.1 Verduidelik die bedryfsbeginsel van 'n gelykstroommotor. (3) 10 marks
Q4
'n Remtoets is op 'n GS-motor uitgevoer en die volgende inligting is verkry: 10 marks
Q5
Die vergelyking, e = 230 sin (314,2t) V, verteenwoordig 'n WS-toevoer. 10 marks
Q6
'n Parallelle kring bestaan uit DRIE takke met die volgende komponente: 10 marks
Q7
7.1 Noem TWEE voordele van driefasige stelsels. (2) 10 marks
Q8
8.1 'n Driefasige sterdeltatransformator van A 20 MVA, 132 kV/11 kV, beskik oor 100 10 marks
Q9
9.1 'n Meetinstrument beskik oor 'n interne weerstand van 15 Ω en verskaf 10 marks
Q10
10.1 Benoem die elektroniese logikahekke wat die diagramme in FIGUUR 1 tot 3 10 marks
Instructions to candidates Answer all the questions. Read all the questions carefully. Number the answers according to the numbering system used in this question paper. Keep subsections of questions together. Round off all calculations to THREE decimal places. Use the correct symbols and units. Start each section on a new page. Use only a black or blue pen. Write neatly and legibly. (11040343) -3-
Electrotechnology N3 November 2019 question papers and memos
November 2019
Electrotechnology N3 November 2019 question paper
100 marks · 3 hours · 7 pages · 10 questions
What is in this paper (10 questions)
Q1
1.1 Die keuse van ankerwikkelings word bepaal deur die grootte en funksie van 10 marks
Q2
2.1 Wanneer 'n draadspoel binne 'n magnetiese veld geroteer word, word 10 marks
Q3
3.1 Die metode waarvolgens die spoed van 'n omtakmotor beheer word, is sowel 10 marks
Q4
4.1 Met die hand aangedrewe vlakplaat-aansitters word gebruik om die hoë 10 marks
Q5
5.1 'n Swak arbeidsfaktor sal ʼn industriële verbruiker baie geld kos wat 10 marks
Q6
'n Seriekring bestaan uit 'n 35 ohm-resistor, 'n 60 mH-induktor en 'n 200 µF-kapasitor. 10 marks
Q7
7.1 Arbeidsfaktor van een beteken dat die stroom- en spanningsvektor in fase 10 marks
Q8
8.1 Outotransformators word as motoraansitters gebruik om groot induksiemotors 10 marks
Q9
9.1 'n Draaispoel-instrument met 'n interne weerstand van 60 ohm, gee volle 10 marks
Q10
10.1 Noem TWEE funksies van 'n transistor. (2) 10 marks
Instructions to candidates Answer ALL the questions. Read ALL the questions carefully. Number the answers according to the numbering system used in this question paper. Keep subsections of questions together. Round ALL calculations off to THREE decimals. Use the correct symbols and units. Start each question on a NEW page. ALL circuit diagrams and vector diagrams must be at least one third of a page and must be fully labelled. Write neatly and legibly. (11040343) -3-
Electrotechnology N3 November 2016 question papers and memos
November 2016
Electrotechnology N3 November 2016 question paper
100 marks · 3 hours · 6 pages · 10 questions
What is in this paper (10 questions)
Q1
1.1 Define the following terms as applicable in a DC machine: 10 marks
Q2
2.1 Name TWO disadvantages of the commutation process. (2) 10 marks
Q3
3.1 Name TWO losses that torque has to overcome. (2) 10 marks
Q4
4.1.1 Briefly explain the operation of a bi-metal type overload. (4) 10 marks
Q5
5.1 A resistor, inductor and capacitor are connected each in turn (that is not in 10 marks
Q6
An alternating quantity with a maximum value of 40A is represented by a sinusoidal 10 marks
Q7
The inductor is connected in series with a 70W, 140V incandescent lamp so that it can 10 marks
Q8
8.1 State THREE advantages of a three-phase distribution system. (3) 10 marks
Q9
9.1 State FOUR similar components which are found in both a moving-iron and 10 marks
Q10
10.1 Indicate the valence number of the following as applicable in an atom: 10 marks
Instructions to candidates Answer ALL the questions. Read ALL the questions carefully. Number the answers according to the numbering system used in this question paper. The correct information must be copied from the question paper and substituted for the correct symbol. Keep the subsections of questions together, for example QUESTION 1.1.1, 1.2 and so forth. After the completion of each question rule off. Sketches and diagrams must be done in pencil and must be neat, reasonably large and fully labelled. The answers must be worked to THREE decimal places after a comma, for example 3,142. Use the correct units for answers. Write neatly and legibly. (11040343) -3- T440(E)(N23)T
Electrotechnology N3 November 2014 question papers and memos
November 2014
Electrotechnology N3 November 2014 question paper
The memo for this paper is not available yet.
Electrotechnology N3 November 2013 question papers and memos
November 2013
Electrotechnology N3 November 2013 question paper
The memo for this paper is not available yet.
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Questions about these papers
Which years of Electrotechnology N3 November papers are on this page? Papers from 2022, 2019, 2016, 2014, 2013. The newest year is at the top.
How many marks is the Electrotechnology N3 November paper? The paper is usually out of 100 marks and you get 3 hours to write it.
Are the memos included? Yes. 3 of the 5 papers on this page have their marking memo next to the question paper.
