Electrical Engineering Interview Questions And Answers

Electrical Engineering Interview Questions list for experienced

  1. What is the differnce between PLC and DCS?
  2. What is mean by hot and cold loop testing? What is the difference between them?
  3. What are the different modes of PLC processor?
  4. What is the differnce between DCS and SCADA?

Electrical Engineering interview questions and answers on advance and basic Electrical Engineering with example so this page for both freshers and experienced condidate. Fill the form below we will send the all interview questions on Electrical Engineering also add your Questions if any you have to ask and for apply in Electrical Engineering Tutorials and Training course just send a mail on info@pcds.co.in in detail about your self.

Top Electrical Engineering interview questions and answers for freshers and experienced

What is Electrical Engineering ?

Answer :

Questions : 1 :: What is the differnce between PLC and DCS?

PLC is a programmable logic controller which can handle the binary input and output of the logic statement which are stored in its memory.Its a digitally operating system which are logic stored in...View answers

Questions : 2 :: What is mean by hot and cold loop testing? What is the difference between them?

Cold Loop checking: Checking of wires continuity of respective field instrument-Junction box-DCS/PLC marshalling panel terminal. Hot loop checking: Once you power up your field instrument through...View answers

Questions : 3 :: What are the different modes of PLC processor?


1. Program mode - In this mode the processor will not execute the output even if all the inputs are healthy. 2. Run Mode - Normal Operation Mode 3.Remote run - PLC run as per HMI OR PC...View answers

Questions : 4 :: What is the differnce between DCS and SCADA?

SCADA abbreviated as Supervisory Control and Data Aquision. Simply it will collect the date from the hardware controller (DCS, PLC) and shows the process variables like Pressure, Temperature, Flow,...View answers
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