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Fundamentals of Electrical Engineering — Minor 2 2022 question paper

MMMUT Computer Science and Engineering previous year question paper for Fundamentals of Electrical Engineering (BEE-101), semester 1, Minor 2 2022. All 8 questions are listed below, each with a written answer on Nexsus.

Paper details

  • Subject: Fundamentals of Electrical Engineering (BEE-101)
  • Branch: Computer Science and Engineering
  • Semester: 1
  • Exam: Minor 2 2022
  • Questions: 8

Questions asked in Fundamentals of Electrical Engineering Minor 2 2022

  1. Q1. Attempt any Two parts of the following. Q. 1 (a) is compulsory.
  2. Q1(a). (i) Discuss the analogy between electric and magnetic circuits. (ii) Explain the working principle of single phase transformer. Also derive the EMF Equation of transformer. [3 marks]
  3. Q1(b). Define open circuit test and short circuit test. A single phase transformer gave following test results: Rating 100 kVA, 220 V/11kV, 50 Hz OC test: 220 V, 45 A, 2 kW SC test: 500 V, 9.09 A, 3 kW Determine equivalent circuit parameters. [2 marks]
  4. Q1(c). Define hysteresis and eddy current loss. A single phase transformer has total iron loss of 2500 W at 50 Hz, 400V input voltage supply. When the applied voltage is 200V, 25Hz the total iron loss is 850 W. Calculate the hysteresis and eddy current loss at 400V, 50Hz. [2 marks]
  5. Q2. Attempt any Two parts of the following. Q. 2(a) is compulsory.
  6. Q2(a). (i) Derive the Torque equation of DC machine. (ii) A 20 kW, 200 V shunt generator has an armature resistance of 0.05 $\Omega$ and a shunt field resistance of 200 $\Omega$. Calculate the power developed in the armature when it delivers rated output. [3 marks]
  7. Q2(b). Discuss the methods of starting of single phase Induction motors. [2 marks]
  8. Q2(c). Explain the construction and working principle of DC machine. [2 marks]