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

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

(New 4 Year Semester Scheme)

(Exam. of 2007 held in Jan. 2008)

[Branch: Electronic Instrumentation & Control Engineering]

Paper VI

ELECTROMAGNETIC INTERFERENCE & COMPATIBILITY

Time Allowed: 3 Hours

Maximum Marks-80

Attempt any 5 ques..
All ques. carry equal marks.



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

(b) elaborate the basic differences ranging from conducted and radiated emission? [Marks:8]


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


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


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

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


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


6. discuss the case studies of a few EMI issues 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]

Earning:   Approval pending.