Hi All, what are the major differences between padmount and power transformers? I understand power transformers have higher ratings and hence are constructed differently . Why pressure relief valve devices are not used in padmount transformers and protection is achieved by internal fuses ...
I have a question for arc-resistant switchgear manufacturers. Does an arc-resistant switchgear need to be replaced if an internal fault happens inside, or can it be repaired and returned to service?
Considering there is no way ( without testing ) of certifying the suitability of the switchgear...
