Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and switchboards for the distribution of low and medium voltage; circuit breakers; distribution boards (electricity); medium voltage switchboards; low voltage switchboards; medium voltage switch disconnectors; medium voltage disconnectors; medium voltage circuit breakers; voltage dividers; voltage sensors; voltmeters; current sensors; capacitor dividers; protective relay
Electrical and Scientific Apparatus