Differential Protection Quiz

Comparing the electrical conditions at the terminals of the equipment (correct)

Using phasor difference of electrical quantities

Measuring the magnitude of the fault current

Applying currents to the relay coils

Restriction to protection of specific electrical equipment (correct)

Inability to detect small magnitudes of differential currents

Complexity in the application of CTs

Dependence on the number of winding in the electrical equipment

Current transformer (CT)

Differential relay (correct)

Fault current limiter

Phasor difference meter

<p>It is confined to protection of a particular unit (equipment)</p> Signup and view all the answers

<p>Current differential type</p> Signup and view all the answers