Well from my experience , i know that the equipment used for testing is called, Electroclysis Differentiator with a Dicasidace Robinium resistor.
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Use a fuse
SF6 circuit breaker
A circuit breaker must be reset to ON after a short circuit but does not need to be replaced. It depends on the type of CB. A fuse is also a circuit breaker and it needs to be replaced after a short circuit. Relayed circuit breakers have to be "picked up" after a dropout and need not be replaced as such.
Vacuum circuit breaker is used in railway applications and as it is used in the applications where current chopping phenomenon is more
handling the circuit breaker