Author - Кузнецов Ф.Д.
-
EAN 9785931967196 2.55 USD -
EAN 9785931967400 2.71 USD
The vector diagrams in the schemas of relay protection and automation A Practical Manual. / Vektornye diagrammy v skhemakh releynoy zashchity i avtomatiki Prakticheskoe posobie.
Maintenance measuring current transformers and voltage. / TEKhNIChESKOE OBSLUZhIVANIE IZMERITELNYKh TRANSFORMATOROV TOKA I NAPRYaZhENIYa.