These transformers are used in substations for lightning purpose, where the power is stepped down from a higher voltage to 433 V which is suitable for lightning, etc.
From humble beginning in a small garage, established m/s. K. K. Rao engineering works pvt. Ltd. , in the year 1978 for under taking the works of repairing distribution transformers. Sri. K. K. Rao is the man of vision with the ability to turn the ideas in to reality- a difficult task in those days when technical expertise, equipment.
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