GTU BE 1st and 2nd Semester ENG005 Linear Electrical Networks Summer 2018 Question Paper

Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE (SPFU)- SEMESTER? 1
st
/ 2
nd
? EXAMINATION ? 2018
Subject Code: ENG005 Date: 28-05-2018
Subject Name: Linear Electrical Networks
Time: 02.30 PM to 05.00 PM Total Marks: 70
Instructions:
1. Attempt any five questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Explain Star delta transformation with example. 07
(b) Explain Norton?s theorem. 07
or
(b) Explain Thevenin?s theorem.
Q.2 (a) Explain Kirchhoff?s current and voltage law. 07
(b) Explain series and parallel connection. Also compare them. 07
Q.3 (a) What is resistor? How to calculate the resistor value by color code? 07
(b) Explain loop, node, path, network and circuit 07
or
Explain series RLC circuit in detail.
Q.4 (a) What is mesh analysis? Explain in detail with suitable example 07
(b) Explain the time domain behavior of two port passive network. 07
Q.5 Write a short note (any two) 14 (a) Hybrid parameter (b) Superposition theorem (c) Maximum power transfer theorem

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