supply, installation, testing & commissioning of 1600 amps dimmerstat oil immersed continuouslyvariable voltage auto transformer (variac) motorized, torodial wound, naturally oil cooled, immersed in sheet steeltank provided with radiators for cooling with powder coated in siemens grey shed (supplied with first filling oil)suitable for indoor use up to a maximum ambient of 50 degree centigrade as per technical specificationenclosed.
