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Oppgave 1 Bestem om komponentene er resistans, spole eller kondensator. Finn også verdien av C, L og R dersom nok opplysninger er oppgitt. a) u= 500V sin 377t i = 5A cos 377t b) u= 80V sin (754t + 150°) i = 2A sin (754t + 60°) c) u= 35V sin (157t - 20°) i = 7A cos (157t - 110°)

Oppgave 1 Bestem om komponentene er resistans, spole eller kondensator. Finn også verdien av C, L og R dersom nok opplysninger er oppgitt. a) u= 500V sin 377t i = 5A cos 377t b) u= 80V sin (754t + 150°) i = 2A sin (754t + 60°) c) u= 35V sin (157t - 20°) i = 7A cos (157t - 110°)

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Part 1 (oppgave 1)

Determine if the components are resistor, coil or capacitor. Also find the value of C, L and R if enough information is provided.

 

Part2 (Oppgave 2 )

Make the calculations:

Oppgave 1 Bestem om komponentene er resistans, spole eller kondensator. Finn også verdien av C, L og R dersom nok opplysninger er oppgitt. a) u = 500V sin 377t i = 5A cos 377t b) u= 80V sin (754t + 150°) i = 2A sin (754t + 60°) c) u= 35V sin (157t - 20°) i = 7A cos (157t - 110°) Oppgave 2 Gjør beregningene: a) (197 + j243) - (- 42,3 – j58) b) (2 + j3)(6– j8) (8 + j42) c) (-6 – j4) d) (j4) + (1 – j3) e) 5450° + 6240° f) 2460° · 54-70° 43602-20° g) 402-210°
Transcribed Image Text:Oppgave 1 Bestem om komponentene er resistans, spole eller kondensator. Finn også verdien av C, L og R dersom nok opplysninger er oppgitt. a) u = 500V sin 377t i = 5A cos 377t b) u= 80V sin (754t + 150°) i = 2A sin (754t + 60°) c) u= 35V sin (157t - 20°) i = 7A cos (157t - 110°) Oppgave 2 Gjør beregningene: a) (197 + j243) - (- 42,3 – j58) b) (2 + j3)(6– j8) (8 + j42) c) (-6 – j4) d) (j4) + (1 – j3) e) 5450° + 6240° f) 2460° · 54-70° 43602-20° g) 402-210°
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