Power equipment is required to replace the dimension, the state has no relevant provisions
But more time has entrusted operation maintenance experience unit maintenance, power equipment to customers is good, one can improve the safe and stable operation of equipment, to meet the demand of a power supply section, on the other hand it can guarantee and increase operation life of equipment.
If the customer has the ability to organize their own maintenance can also be replaced by Victoria
This depends on the provisions of the local power supply department, generally not mandatory requirements.
