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Why the transformer rating is denoted in VA rating why not
in KW
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Answer Posted / mahantesh
IN TRANSFORMER THERE ARE MANY LOSSES AS CORE LOSS ,OHMIC
LOSS WINDAGE N FRICTIONAL LOSS ETC.....THE CORE LOSSES ARE
PROPORTIONAL TO VOLTAGE AND OHMIC LOSSES ARE PROPORTIONAL TO
CURRENT THAT'S THE MAIN REASON WHY TRANSFORMER ATING IS IN KVA.
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Meter p.t. ratio= 3×230/400 , c.t.ratio = 3×1 (2) A what is m.f.
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