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Electrical Characteristic
1.What is VA (Burden) on Current Transformer (CT)?+
CT's Secondary Current connector can’t be kept open, otherwise secondary current is 0A and cause high voltage, which burn the CT secondary winding and can damage the system.Therefore a load on CT's Secondary connector is necessary and it is called VA (Burden).
2.What is difference between AC & DC?+
AC means Alternative Current. Voltage and current periodically reverse direction and change the magnitude.
DC means Direct Current. Voltage and current fix the direction and magnitude.
DC means Direct Current. Voltage and current fix the direction and magnitude.