What are the protections provided for DG?

What are the protections provided for DG?
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1 Answer

Answer :

1. Differential protection (87).

2. Over speed of engine.

3. Reverse power protection (in LOCA condition time delay).

4. Low lubricating oil pressure.

5. Cooling water temperature high.

6. 6.6 kV switchgear protections.

7. Excitation failure.

8. Emergency stops push button.

In LOCA condition 4 – 8 protections are not permitted to operate. 
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