Download VTU B-Tech/B.E 2019 June-July 1st And 2nd Semester 18 Scheme 8ELE13 Basic Electrical Engineering Question Paper

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18ELE13

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First Semester B.E. Degree Examination, Dec.2018/Jan.2019

Basic Electrical Engineering

Time: 3 hrs.

Max. Marks: 100

Note: Answer FIVE full questions, choosing ONE full question from each module.

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Module-1

1. a. State and explain Kirchhoff s laws as applied to an electric circuit. (06 Marks)
2. b. Given the network shown in Fig_ Q1 (b), determine E, I3 and I. If voltage across 9 O resistor is 27 V. (08 Marks)
   
3. c. Derive the equation for root -mean-square value of an alternating current in terms of maximum value. (06 Marks)

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OR

1. a. Define the (i) Frequency (ii) Form factor & (iii) Peak factor of sinusoidally varying voltage. (06 Marks)
2. b. The instantaneous values of two alternating voltages are represented respectively by V1 = 60 sin ? volts and V2 = 40 sin (? - 30°) volts. Derive an expression for instantaneous value of : (i) the sum (ii) the difference of these voltages. (08 Marks)
3. c. For the network shown in Fig. Q2, calculate the power consumed by each resistor. (06 Marks)

This download link is referred from the post: VTU B.Tech 1st Year Last 10 Years 2011-2021 Question Papers

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