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Basic Electrical Engineering — Minor 1 2023 question paper

MMMUT Mechanical Engineering previous year question paper for Basic Electrical Engineering (BEE-153), semester 2, Minor 1 2023. All 8 questions are listed below, each with a written answer on Nexsus.

Paper details

  • Subject: Basic Electrical Engineering (BEE-153)
  • Branch: Mechanical Engineering
  • Semester: 2
  • Exam: Minor 1 2023
  • Questions: 8

Questions asked in Basic Electrical Engineering Minor 1 2023

  1. Q1. Attempt any Two parts of the following: Q. 1 (a) is compulsory. (Unit-1)
  2. Q1(a). Find the Norton equivalent of the circuit (having 9A current source and 9 V voltage source) of Fig. 1 across ab. [3 marks]
  3. Q1(b). Differentiate the following terms with examples:- 1) Network and circuits. 2) Active and passive elements. 3) Unilateral and bilateral elements. 4) Linear and non-linear elements. [2 marks]
  4. Q1(c). Using mesh analysis, find currents I1, I2 & I3 in the circuit of Fig. 2. [2 marks]
  5. Q2. Attempt any Two parts of the following: Q. 2 (a) is compulsory. (Unit-2)
  6. Q2(a). A three phase, 400 V source (terminal voltage assumed constant independent of load) supplies a load with an equivalent star impedance of (60+j15) Ω phase through a transmission line of impedance (0,3 +j1,0) Ω /line (phase). Compute the line current & the load voltage. [3 marks]
  7. Q2(b). What is resonance in electrical circuit? Derive an expression of resonant frequency for parallel RLC circuit. Also draw its characteristics plot. [2 marks]
  8. Q2(c). A parallel RLC circuit has an adjustable capacitor for changing the resonant frequency from 540 to 1610 KHz. The maximum value of Qo is to be 50. If R=35 Ω , Specify L and Cmax & Cmin. [2 marks]