Exam Question
(a) Sketch a reverse current trip (8)
(b) Explain briefly how the reverse current trip operates. (4)
(c) Explain why there is a time delay incorporated before the reverse current trip operates. (4)
Class 4 (4th Engineer)
MET
📅 Aug 2022
Reference Answer
### (a) Sketch of a Reverse Current Trip (Reverse Power Relay)
A detailed sketch should be drawn illustrating the connections for a single-phase representation of a three-phase system. The key components to be included are:
1. **Generator (Alternator):** The source of power.
2. **Bus Bars:** The common connection point for multiple generators and loads.
A detailed sketch should be drawn illustrating the connections for a single-phase representation of a three-phase system. The key components to be included are:
1. **Generator (Alternator):** The source of power.
2. **Bus Bars:** The common connection point for multiple generators and loads.
Full answer on MeoMock — surveyor-grade reference answers for 7,000+ written exam questions.
Prepare on Android — MeoMock on Google Play