Question
Download Solution PDFOver speed protection of a generator is done by
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF- Over-speed causes overvoltage, which may be protected against using overvoltage relays
- Basically, over-speed control is part of the turbine control system
- Due to sudden changes in the load on the generator, the speed of the generator may vary
- Though a governor is provided to control the speed of the generator, the speed might go out of control, damaging the generator
- Thus, over speed protection of a generator is done by the governor
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