Basic Electrical Engineering — Minor 2 2023 question paper
MMMUT Mechanical Engineering previous year question paper for Basic Electrical Engineering (BEE-153), semester 2, Minor 2 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 2 2023
Questions: 8
Questions asked in Basic Electrical Engineering Minor 2 2023
Q1. Attempt any Two parts of the following. Q. 1 (a) is compulsory. (Unit-3)
Q1(a). A rectangular ring ferromagnetic material has a 16-cm inner diameter a 20-cm outer diameter and 2.5-cm thickness. A coil of 750 turns is wound on the ring. It is found that to produce a flux of 1.25 m Wb, the coil must carry 1 A. Find the following quantities: (a) mmf (b) magnetic field intensity (c) flux density [3 marks]
Q1(b). Explain the analogy between electric and magnetic circuits. [2 marks]
Q1(c). Explain the enhancement of P.M.M.C. voltmeter with proper diagram. [2 marks]
Q2. Attempt any Two parts of the following. Q. 2 (a) is compulsory. (Unit-4)
Q2(a). Explain the principle of operation and working of the single-phase transformer with proper diagram. [3 marks]
Q2(b). Explain the short circuit test of single-phase transformer with proper diagram. [2 marks]
Q2(c). Explain the working of the autotransformer with proper diagram. [2 marks]