Power Electronics Technical Interview Questions [Ametek Aerospace]

Power Electronics Technical Interview Questions asked in Ametek Aerospace

               One of our friend shared his interview experience. The position is for Senior Power Electronics Engineer with 5 year experience. We believe that it will be usefull for your interview preparation...

The following questins were asked in the interview...

[1]  How to choose a micro controller?

[2]  What is the difference between a LDO and a Linear regulator?

[3]  What is the difference between I2C and SPI?

[4]  What is the difference between logic analyzer and a oscilloscope?

[5]  On what crises do we select components/Selection of a capacitor?

[6] Opamps/ADC/DAC how do you interface them externally /which ADC/DAC you have been used  and why do you selected them/resolution ?

[7]  What are usages and issues with J-Tag debugger?

[8]  Any experience in Automation?

[9]  Emi/Emc testing and how do you conduct them?

[10]  What is the ESD protection how do you select any component to be ESD protected?

[11]  Experience with other protocols Explain?

[12]  Selection of capacitor, inductor?

[13]  Frequency required and interfacing with other peripherals?

[14]  Mixed signal interfacing circuits?

[15] Emc/Emi testing for immunity and radiation testing process and how do you conduct them and  where it has been done in your product..

[16]  FMEA analysis?

[17]  Power supply design for single phase for Dc-Dc converter?

[18]  DFT,DFM Analysis,reliability,RPN number preference

[19]  Production manufacturing issues?

[20]  Design process in HW/SW?

[21]  How do you conduct design reviews?

[22]  PCB manufacturing And placement analysis?

[23] How do you come to know that a micro controller is programmable and what are the issues that occurred while debugging?

Apart from the technical questions, our friend was faced with the usual interview questions like:

 [1] Tell me about yourself?

 [2] Carrier experience and Roles?

 [3] Past and present experience?

 [4] Kind of projects handled?

 [5] Preferred area of working

 [6] Why are you looking for a change?

 [7] Willing to relocate to Bangalore?

 [8] Roles and kind of job to be handled

 About work experience and clients working for in the present organization

 Roles and reporting personalities

 Projects description.

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