Reg No.:

Max. Marks: 100

12

‎On இ,‏ ذا

‎10

‎11 ஐ

‎b)

‎01000EE 100092001"
APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY

‎B.Tech Degree 51,52 (S,FE) Examination May 2021 (2015 Scheme)

‎Course Code: EE100
Course Name: BASICS OF ELECTRICAL ENGINEERING

‎PART A
Answer all questions, each question carries 4 marks
With the sketch of a simple two mesh circuit, explain Kirchhoff's laws.

‎Three resistances 1൨, 20, 3Q are connected in delta. Determine the resistances
for an equivalent star connection.

‎Define the following i) statically induced emf ii) mmf iii) mutual inductance
and iv) coefficient of coupling

‎Explain the terms - RMS value and average value of AC and their relevance.
What is the significance of using star or delta connection in three phase
applications?

‎Draw the schematic of a typical electrical power transmission system.

‎Explain the theory behind the working of a DC motor.

‎What are the different losses in 8 transformer? How can the losses be reduced?
Differentiate between slip ring and squirrel cage induction motor in
construction and application points of view.

‎How can a capacitor make a single phase induction motor self-starting?

‎PART B
MODULE (1-4)

‎Answer any four questions, each carries 10 marks
Find the voltages V; and ५२ across 1262 and 2Q resistances in the following

‎circuit using mesh analysis.

‎Differentiate Constant voltage sources and constant current sources.

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‎Duration: 3 Hours

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