Electrical engineering job interview questions are popular among fresher and experienced engineers. The best way in my opinion is to spend more time on your field of job. Read articles written by experts on the job you are presently in. This may give you confidence to face any interview board and answer questions on the work you are doing. It is also important to memorise the day to day measurements and data used in your job field.
But in some cases you have to answer questions from other subjects you are not well versed with. In this case you have to depend on websites and books alone. Here is a site where you can find Electrical engineering job interview questions and answers. Please visit: http://www.coolinterview.com/type.asp?iType=807