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PLC SCADA DCS Interview Questions and Answers 2 PLC Interview Questions and Answers SCADA Interview Questions and Answers DCS Interview Questions and Answers Friends this the most awaited post I am writing for all the freasher in the field of Automation and those are looking for job and preparing for interviews. It is difficult to find the PLC interview questions and answers If you like the post Please like our FB page ,Do comment, and Share. So here we go. Question: What are the basic functions of computer aided process control system? Answer:                                                     i.      Measurement and data aquasition             ...

List of most frequently asked question list is given in below : FAQs by customers Here we are going to discuss following question asked by customers from various fields like cement industries, steel sectors, paper mill etc. Q1) What are the indicators of mechanical life of contactors? Q2)Which application criteria shall be considered for use of contactors on line side of variable speed drives? Q3) Which application criteria shall be considered for use of contactors on load side of variable speed drives? Q4)What are the derating factors for Contactors at higher frequencies ? Q5) How do I calculate the critical length on control cable for contactor? Q6)Is there any guidelines available to determine the correct size of control transformers? Q7)What is Effect of Cable Capacitance on the Operation of AC operated Contactors 8)How to calculate power loss of contactors which is generally required for thermal calculations of a switchboard 9)Which technical consequences shall be considered i...