This is extremely important to understand about this forum, let me tell you this web forum is your buddy and help you by asking question. There are lots of Controls / Electrical engineers out in the world who probably have faced similar issue (s) and know the answer of your question. We also have team of engineers who can help to answer your question so feel free to ask questions. Please do not abuse this site and this site is only for the Process Controls / Electrical engineers and expecting related questions and queries.