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Q#1
Power System Protection
GATE EE 2014
NAT
+2 marks
-0 marks
The over current relays for the line protection and loads connected at the buses are shown in the figure.
The relays are IDMT in nature having the characteristic
The maximum and minimum fault current at bus B are 2000A and 500A respectively. Assuming the time multiplier setting and plug setting for relay to be 0.1 and 5A respectively, the operating time of (in seconds) is _______________.
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Browse Practice Questions by Chapters / Topics in Browse Practice Questions by Chapters / Topics in GATE Electrical Engineering
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| Topic | Questions | Attempted | Correct | |
|---|---|---|---|---|
| Network Analysis | 268 | 0 | 0 | |
| Signals and Systems | 168 | 0 | 0 | |
| Control Systems | 262 | 0 | 0 | |
| Analog Electronics | 186 | 0 | 0 | |
| Digital Electronics | 150 | 0 | 0 | |
| Electrical Machines | 399 | 0 | 0 | |
| Power Electronics | 243 | 0 | 0 | |
| Power Systems | 350 | 0 | 0 | |
| EMFT EE | 111 | 0 | 0 | |
| Measurement | 160 | 0 | 0 | |
| Engineering Mathematics | 236 | 0 | 0 | |
| General Aptitude | 221 | 0 | 0 |
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