Rasquinha electronics offers toroidal cores. They are available in round and rectangular shapes for current transformers and dimmers. The electrical industry in india is making greater use of strip wound magnetic cores manufactured from cold rolled grain oriented steel [chgo] in thickness of 0.23 mm, 0.27 mm, with grade m3h, moh, 2dkh, laser and m4. The company offers various sizes of strip wound round cores to minimum id 20 mm and to maximum od 900 mm, at an all-facilities-in-house complex, ie, winding, annealing, powder coating and testing. Toroidal cores of high quality are being supplied to a number of manufacturers as per their specific requirements.
