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Fundamentals of Electrical Engineering — Minor 2 2020 question paper

MMMUT Electrical Engineering previous year question paper for Fundamentals of Electrical Engineering (BEE-151), semester 1, Minor 2 2020. All 8 questions are listed below, each with a written answer on Nexsus.

Paper details

  • Subject: Fundamentals of Electrical Engineering (BEE-151)
  • Branch: Electrical Engineering
  • Semester: 1
  • Exam: Minor 2 2020
  • Questions: 8

Questions asked in Fundamentals of Electrical Engineering Minor 2 2020

  1. Q1(a). Explain the principle of operation of single phase two winding transformer. Draw phasor diagram on No Load and also on Lagging power factor load. [3 marks]
  2. Q1(b). Explain the following testing methods in single phase two winding transformer : i. Open circuit test ii. Short circuit test [2 marks]
  3. Q1(c). A 30 KVA , 2400/120 Volts , 50 Hz single phase two winding transformer has its high voltage winding resistance and reactance values 0.1 ohm and 0.2 ohm respectively. Low voltage winding resistance and reactance values are 0.035 ohm and 0.012 ohm respectively. Find equivalent resistance ,reactance, impedance value referred to high voltage and low voltage winding ? Also calculate high voltage… [2 marks]
  4. Q2(a). Explain principle of operation of DC Generator. Also write classification of DC Generators and their application. [3 marks]
  5. Q2(b). Discuss the different types of rotor construction of 3 phase induction motor? Also define slip in three phase induction motor. [2 marks]
  6. Q2(c). Draw Torque Vs slip characteristics of three phase induction motor. A 440 volt, 50 Hz, 4 pole , three phase induction motor, runs on balanced three phase supply with slip of 0.10. Find rotor speed ? Also calculate stator and rotor field speed? [2 marks]
  7. QQ.1. Attempt any Two parts of the following. Q. 1 (a) is compulsory.
  8. QQ.2. Attempt any Two parts of the following. Q. 2 (a) is compulsory.