Current transformers are used for electrical measuring instruments and / or electrical protective devices. They are very useful in high power circuits where the current is large. Current transformers are subdivided into two main categories....
A toroidal transformer has ring type core made from cold rolled grain oriented ( CRGO ) Silicon steel strip without any joints and annealed for stress relief after being wound. These wound cores are then suitably insulated by class B insulation and...
Toroidal transformers are higher efficient than laminated type transformers can save up to 50% in weight and size. This helps simplify the design of cabinets, mechanical geometry, and mounting configuration. It suits the trend for smaller, more...
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