Supply of distribution, power and special transformers:

Classification of the transformers types according to their range is:
single phase, oil immersed, on load voltage regulating transformers ;
oil immersed three phase transformers and autotransformers with or without on (or no) load voltage control, rated 63KVA - 1600KVA in standard or special construction ;
three - phase oil immersed transformers and autotranformers with or without on (or no) load voltage control, rated 1600KVA - 400MVA;
three - phase transformers and autotranformers with or without on (or no) load voltage control, rated 1600KVA - 400MVA;
dry, general use transformers and autotransformers above 10KVA;
transformers and autotransformers meant to operate in special and hazardous environment;
transformers for electrical furnances and for induction heat installations, transformers for arc furnances;
transformers for artificial neutral and for internal services;
transformers for network interconnection;
reactance coils;
arc steel - melting furnances of 1t, 3t and 5t. n