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Posted Date: 27 Jan 2008      Posted By:: mona sharma    Member Level: Bronze  Points: 5 (Rs. 1)

2007 University of Rajasthan Electronics B.E Electronic Instrumentation & Control Engineer Electromagnetic Interference & Compatibility University Question paper



Course: B.E Electronic Instrumentation & Control Engineer   University/board: University of Rajasthan





FOURTH B.E.(VII SEMESTER)(MAIN/BACK) EXAMINATION,2007

(New Four Year Semester Scheme)

(Exam. of 2007 held in Jan. 2008)

[Branch: Electronic Instrumentation & Control Engineering]

Paper VI

ELECTROMAGNETIC INTERFERENCE & COMPATIBILITY

Time Allowed: Three Hours

Maximum Marks-80

Attempt any FIVE questions.
All questions carry equal marks.



1.(a) What is EMI? Explain the EMI problem with example. [Marks:8]

(b) What are the basic differences between conducted and radiated emission? [Marks:8]


2. Describe the EMI control techniques. [Marks:16]


3. Explain the test instrumentation for emission and susceptibility testing. [Marks:16]


4.(a) Describe the EMI analysis. [Marks:8]

(b) Explain the voltage probes and current probes. [Marks:8]


5. Explain the spectrum analyzer, LISN and Antennas TEM cell. [Marks:5+5+6]


6. Explain the case studies of some EMI Problems in PCBs and high frequency ICs. [Marks:16]


7. Write short notes on any two:-

(a) Electrostatic Discharge

(b) Errors in EMI testing

(c) EMC standards and specifications. [Marks:8*2]





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