Chandigarh Engineering College, Jhanjeri, Mohali
(An Autonomous College)
Department of Applied Sciences
Date of Exam: 17/04/2025 Session: M
Examination –II
Time: 1 hr. 30 minutes Maximum Marks: 30
Course: B.Tech Branch: AIDS/CSE (IoT)/ECE/CE/ME Semester: 2nd
Subject:Basics of Electrical and Electronics Engineering Subject Code: UEC101
Section A:-This section is mandatory. Each question carries 1 mark 5*1=5
Bloom’s
CO’s Marks
Q.1 Statement taxonomy
Attained
Level
a) Illustrate the usage of ELCB. II CO4 1
b) Which breaker can handle higher current capacities, MCB or MCCB? I CO4 1
c) Interpret the characteristic curve of an LVDT. II CO5 1
d) Tell two uses of multimeter. I CO5
1
e) Demonstrate the power flow in induction motor II CO3 1
Section-B: Attempt all questions. Each question carries 5 marks 3*5=15
Q. NO. Statement Bloom’s CO’s Marks
taxonomy Attained
Level
Illustrate the construction and working of a MCB with a labeled II
diagram.
Q.2 OR CO4 5
Outline the necessity of Earthing in electrical installation. Also state II
different types of earthing.
Explain the working principle of primary and secondary transducer II
and provide one relevant example.
Q.3 OR CO5 5
Demonstrate the construction and working of LVDT with II
the help of suitable neat sketch.
Illustrate three phase induction motor with the help of it’s working II
principle and construction.
OR
Q.4 A 220/400 V, 10 kVA, 50 Hz, single-phase transformer has copper II CO3 5
loss of 120 W at full load. If it has an efficiency of 98% at full load,
unity power factor, infer the iron losses. Infer the efficiency of the
transformer at half full load at 0.8 p.f. lagging?
Section-C: Attempt (a,b) or (c,d) 1*10=10
Q. Statement Bloom’s CO’s Marks
NO. taxonomy Attained
Level
a) Explain wires and cables in detail. II CO4 10
b) Illustrate the working principle of a transducer with a block II CO5
Q.5
diagram and describe any two types with examples.
OR
c) Illustrate the concept of elementary calculations with a suitable II CO4 10
Chandigarh Engineering College, Jhanjeri, Mohali
(An Autonomous College)
Department of Applied Sciences
example.
d) Compare analog and digital multimeters, highlighting their key II CO5
differences with relevant explanations.
Note: - Is this subject is common with any other course/branch Yes/No
If yes, please mention the other courses: -AIDS/CSE (IoT)/ECE/CE/ME
H.O.D Signature PAQIC Members Signature Subject Teacher Signature