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What is cascade control?

The cascade control can be described as a method of feedback combining. In this...

What is a feedback control system and what are its types?

Table of ContentsWhat is a feedback control?What are the characteristics of feedback?How does a...

What is an automatic control system?

Table of ContentsWhat is a control system?What is the need for an automatic control...

How to test a three-phase distribution box by using a megger?

The distribution box testing is very important and before doing this test we need...

80+ TRANSDUCER INTERVIEW QUESTIONS

1.  Explain the working principle of the variable inductance type transducer? A. The working principle...

What is a resistive transducer and what are its types?

What is a transducer? A transducer is a device that would receive energy from one...

What is a thermistor?

Table of ContentsWhat are the advantages of thermistors over other temperature sensors?How thermistors are...

What is a process flow diagram?

Table of ContentsWhat are the details that we can see in a process flow...

What is a blowout preventer?

Table of ContentsWhat is a blowout in an oil well?How to install a BOP?How...

What is the need for line blinding in a pipeline?

What is line blinding? The valve blinding is done to stop a process flow or...

How to do the control valve inspection?

A valve is a component that can be seen in a fluid flow system...

How to do the control valve maintenance?

There are many types of control valves and these valves are used for many...