GATE EE 2000 | GATE EE Year Wise Previous Years Questions

GATE EE 2000

MCQ (Single Correct Answer)

-0.3

In a 3-step distance protection, the reach of the three zones of the relay at the beginning of the first line typically extends upto

100% of the first line, 50% of the second line and 20% of the third line.

80% of the first line, 50% of the second line and 20% of the third line.

80% of the first line, 20% of the second line and 10% of the third line.

50% of first line, 50% of second line and 20% of the third line.

GATE EE 2000

MCQ (Single Correct Answer)

-0.3

In an inverse definite minimum time, electromagnetic type over-current relay, the minimum time feature is achieved because of

Saturation of the magnetic circuit

Proper mechanical design

Appropriate time delay element.

Electromagnetic damping.

GATE EE 2000

MCQ (Single Correct Answer)

-0.6

The plug setting of a negative sequence relay is $$0.2$$ $$A.$$ The current transformer ratio is $$5:1$$. The minimum value of line to line fault current for the operation of the relay is