- What is a plain break oil circuit breaker and what is its major drawback?
- Write a note on water type circuit breaker.
- What are the different type of air blast circuit breaker and expalin them in brief.
- What are the methods of arc extensions? Explain them in brief.
- What is arc voltage?
- What is restriking voltage?
- What is recovery voltage?
- What is current chopping?
- What is resistance switching?
- Explain the construction and working of SF6 Circuit breaker.
- Types of SF6 Circuit breaker.
- Explain the construction and working of Vacuum Circuit breaker.
- Prepare a chart listing the pros and cons of the various types of communication protocols used for establishing communication between the field devices and Distributed Control Systems (DCS).
- For a given application, how will you decide the number of inputs and number of outputs to be programmed in DCS?
