... (B)10 Series H-grade Insulation Dry-type Power Transformer Waveform Smooth Low Harmonic Pollution Low ... load fluctuation and dirty, moist, such as airport power plant, melaIIurgy, hospital, skyscraper,shopping center, and ... special environments like oil, chemicaI industry, nuclear power plant, nuke, etc.CoreThe iron core applies ... )(); 10kV SG(B)10 Series H-grade Insulation Dry-type Power Transformer