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For ground fault use prefer
- a)plain impedance relay
- b)directional relay
- c)reactance relay
- d)over current relay
Correct answer is option 'C'. Can you explain this answer?
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Verified Answer
For ground fault use prefera)plain impedance relayb)directional relayc...
The reactance type distance relay needs a directional unit that is inoperative under load conditions. Reactance type relay is very suitable as a ground relay for ground fault because its reach is not affected by fault impedance.
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For ground fault use prefera)plain impedance relayb)directional relayc...
Ground Fault Protection Relay Selection
Ground fault protection is essential in electrical systems to detect faults and prevent accidents. When selecting a relay for ground fault protection, it is important to consider the type of relay that is most suitable for the application. In the case of ground fault protection, a reactance relay is preferred over other types of relays.
Reasons for Choosing Reactance Relay
- High Sensitivity: Reactance relays are highly sensitive to ground faults, making them ideal for detecting faults quickly and accurately.
- Selective Coordination: Reactance relays can be easily coordinated with other protective devices in the system to ensure proper fault detection and isolation.
- Immunity to Inrush Currents: Reactance relays are less susceptible to false tripping due to inrush currents, providing reliable protection against ground faults.
- Directional Protection: Reactance relays can provide directional protection, allowing them to detect the direction of fault currents and respond accordingly.
Conclusion
In conclusion, when it comes to ground fault protection, a reactance relay is the preferred choice due to its high sensitivity, selective coordination capabilities, immunity to inrush currents, and ability to provide directional protection. By selecting the right relay for ground fault protection, electrical systems can be safeguarded against faults and ensure the safety of personnel and equipment.
Ground fault protection is essential in electrical systems to detect faults and prevent accidents. When selecting a relay for ground fault protection, it is important to consider the type of relay that is most suitable for the application. In the case of ground fault protection, a reactance relay is preferred over other types of relays.
Reasons for Choosing Reactance Relay
- High Sensitivity: Reactance relays are highly sensitive to ground faults, making them ideal for detecting faults quickly and accurately.
- Selective Coordination: Reactance relays can be easily coordinated with other protective devices in the system to ensure proper fault detection and isolation.
- Immunity to Inrush Currents: Reactance relays are less susceptible to false tripping due to inrush currents, providing reliable protection against ground faults.
- Directional Protection: Reactance relays can provide directional protection, allowing them to detect the direction of fault currents and respond accordingly.
Conclusion
In conclusion, when it comes to ground fault protection, a reactance relay is the preferred choice due to its high sensitivity, selective coordination capabilities, immunity to inrush currents, and ability to provide directional protection. By selecting the right relay for ground fault protection, electrical systems can be safeguarded against faults and ensure the safety of personnel and equipment.
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For ground fault use prefera)plain impedance relayb)directional relayc)reactance relayd)over current relayCorrect answer is option 'C'. Can you explain this answer?
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For ground fault use prefera)plain impedance relayb)directional relayc)reactance relayd)over current relayCorrect answer is option 'C'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about For ground fault use prefera)plain impedance relayb)directional relayc)reactance relayd)over current relayCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for For ground fault use prefera)plain impedance relayb)directional relayc)reactance relayd)over current relayCorrect answer is option 'C'. Can you explain this answer?.
For ground fault use prefera)plain impedance relayb)directional relayc)reactance relayd)over current relayCorrect answer is option 'C'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about For ground fault use prefera)plain impedance relayb)directional relayc)reactance relayd)over current relayCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for For ground fault use prefera)plain impedance relayb)directional relayc)reactance relayd)over current relayCorrect answer is option 'C'. Can you explain this answer?.
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