Gebruik nodeanalise om twee vergelykings in die

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Gebruik nodeanalise om twee vergelykings in die volgende vorm op te stel: ܸ݁ ൅ ݂ܸ ൌ 18 ܸ݃ ൅ ݄ܸ ൌ െ78 Bepaal die onbekende koëffisiënte. 17 e 18 f 17 e 18 f 19 g 20 h 19 g 20 h + - + - 12 ܸ 5 Ω 8 Ω 7 Ω 10 Ω 6 Ω ܸ ܸ ܸ 6 ܸ 4 ܣ
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EBN111-2017-ST1 12 Question 21-24 [2] Vraag 21-24 [2] Use inspection to set up the matrix equation in terms of the node voltages. ݇ ݈ െ0.1 ݌ ൨ ൤ ܸ ܸ ൨ ൌ ൤ െ6 ݉ܣ ݍ Gebruik inspeksie om die matriksvergelykings in terme van die nodespannings op te stel. ݇ ݈ െ0.1 ݌ ൨ ൤ ܸ ܸ ൨ ൌ ൤ െ6 ݉ܣ ݍ 21 k 22 l 21 k 22 l 23 p 24 q 23 p 24 q ܸ ܸ 10 Ω 30 Ω 20 Ω 40 Ω 2 ݉A 4 ݉ܣ 6 ݉ܣ
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EBN111-2017-ST1 13 Question 25 [2] Vraag 25 [2] 25 Calculate V 0 using either nodal or mesh analysis. 25 Bepaal V 0 deur gebruik te maak van node- of lus- analise. + - + - + -    ܸ          40 Ω 10 Ω 20 Ω 30 Ω 1 ܣ 10 ܸ 10 ܸ
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EBN111-2017-ST1 14 Question 26 & 27 [ 4] Vraag 26 & 27 [ 4] It is given that β = 99 and V BE = 0.7V. Dit is gegee dat β = 99 en V BE = 0.7V. 26 Determine V CE if I B = 25 μ A , R E = 0 . 26 Determine V CE if I B = 25 μ A , R E = 0 . 27 Determine R B if I B = 20 μ A, V S = 2V, R E = 150 . 27 Determine R B if I B = 20 μ A, V S = 2V, R E = 150 . + - + - + - 4݇Ω ܸ ܴ 15ܸ ܸ ஼ா ܫ ܴ ߚ ൌ 99 ܸ ஻ா ൌ 0.7 ܸ
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EBN111-2017-ST1 15 VRAAG/QUESTION 3 [8] Question 28 & 29 [4] Vraag 28 & 29 [4] Using superposition and calculate: Gebruik superposisie en bepaal: 28 the current I Y due to the 4 A current source alone. 28 die stroom I Y slegs as gevolg van die 4 A stroombron. 29 the current I Y due to the 10 V voltage source alone. 29 die stroom I Y slegs as gevolg van die 10 V spanningsbron. + - 3 Ω 2 Ω ܫ 5 Ω 7 Ω 5 Ω 4 ܣ 10 ܸ 3 ܣ
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EBN111-2017-ST1 16 Question 30 & 31 [4] Vraag 30 & 31 [4] Determine the Thevenin equivalent voltage V TH and resistance R TH w.r.t. terminals a - b . Bepaal die Thevenin ekwivalente spanning V TH en weerstand R TH in terme van terminale a - b . 30 V TH 31 R TH 30 V TH 31 R TH + - ܽ ܾ 12 ݇Ω 6 ݇Ω 3 ݉ܣ 9 ܸ 2 ݉ܣ
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