Precautions voltage transformer

Note that all terminal ratings. To prevent fire or shock hazard, observe all ratings and markings. 
Do not operate air circuit breaker instrument cover. If the cover or panel has been removed, do not operate.Use the proper fuse. Only used in accordance with the specified product type and rating fuse.Avoid contact with electric meter circuits and bare metal. Products and electricity, mcb circuit breaker the exposed contacts and location.In suspicious fault, do not operate.Do not operate in wet environments.Do not operate in an explosive environment.Keep product surfaces clean and dry