Answer Posted / avinash koli

SOME TRANSFOMERS ARE KNOWN AS "INSTRUMENTS TRANSFORMER "
AND THEY ARE DEVIDED IN FOLLOWING---
1. C.T. (CURRENT TRANSFORMER )
2. P.T. (VOLTAGE / POTENTIAL TRANSFOMER)

C.T.

IT IS NOTHING BUT STEP UP VOLTAGE TRANSFORMER AND
RELATIVELY STEP DOWN CURRENT TRTANSFORMER .IT IS USED IN
MEASURMENT PURPOSE AS WELL AS PROTCTION PURPOSE OF
TRANSMISSION LINE ....

P.T.

IT IS STEP UP CURRENT TRANSFOMER AND STEP DOWN VOLTAGE
TRANSFORMER . IT IS USED FOR MEASURMENT AND PROTECTION OF
TRANSMISSION LINE....

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