If ct ratio is 250/1 and mtr is of 5 amp, what will be mf?

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If ct ratio is 250/1 and mtr is of 5 amp, what will be mf?..

If the rating of meter is 5 A max ,MF will be 250 only as the rating of meter has no bearing on MF . Not advisable to use for accuracy at low loads .

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