Download GTU BE/B.Tech 2019 Winter 6th Sem Old 160905 Electrical And Electronic Measurement Question Paper

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Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER- VI (Old) EXAMINATION - WINTER 2019
Subject Code: 160905
Subject Name: Electrical & Electronic Measurement

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Time: 02:30 PM TO 05:00 PM
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

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Q.1 (a) Define following terms 07
(1) Accuracy (2) precision (3) precision index (4) sensitivity (5) Resolution
(6) Drift (7) Linearity

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Q.2 (a) Explain Maxwell’s bridge with vector diagram. 07
(b) Explain Owen’s bridge with advantages and disadvantages. 07
OR
(b) Explain Hay’s bridge. 07

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Q.3 (a) Explain the difficulties with measurement of high resistance. 07
(b) Write short note on Megger. 07
OR
(a) Explain Wheatstone bridge. 07
(b) Explain measurement of resistance by substitution method. 07

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Q.4 (a) Describe the method for determination of B-H curve of magnetic material. 07
(b) Discuss the continuity test conducted on long length cables. 07
OR
(a) Discuss principle and working of digital LCR meter. 07

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(b) Describe the varley loop test for localization of ground and short circuit fault in cables. 07

Q.5 (a) Discuss applications of spectrum analyzer. 07
(b) Explain frequency selective wave analyzer with block diagram. 07
OR

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(a) Explain any one method of CT testing. 07
(b) Explain construction of CVT. 07

Date: 06/12/2019
Total Marks: 70

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