Module 1 : Fundamentals of Power System Protection
Lecture 1 : Introduction
  Review Questions
1.

What are the two types of protection?

2. Why is system protection required?
3. What are the functions of a relay and a circuit breaker?
4. Describe various generation of relays.
5. In fig 1.5, why is a resistor connected across CT secondary?
   
   
   
   
   
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