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Forum: Tech Log

10th Mar 2019, 09:42

Replies: 17

Jet engines, twin spool - governing

Views: 3,152

Posted By Buster15

He already told us that the engine does not have...

He already told us that the engine does not have a FADEC/EEC.

Forum: Tech Log

9th Mar 2019, 13:45

Replies: 17

Jet engines, twin spool - governing

Views: 3,152

Posted By Buster15

OK. All the engines I have been involved with...

OK. All the engines I have been involved with have been temperature controlled.
The pilot lever angle normally demands a NH/N2 but the top limiter is JPT/TBT and NH/N2 can vary for a given JPT/TBT....

Forum: Tech Log

9th Mar 2019, 12:45

Replies: 17

Jet engines, twin spool - governing

Views: 3,152

Posted By Buster15

I take it that AI is bled from the HP Compressor...

I take it that AI is bled from the HP Compressor and that the engine is on temperature control.
So on that basis:
There is less air for the combustor to burn at a constant fuel flow so N2 and...

Forum: Tech Log

9th Mar 2019, 12:22

Replies: 17

Jet engines, twin spool - governing

Views: 3,152

Posted By Buster15

Yes. Right. When I thought about what I...

Yes. Right. When I thought about what I had posted I realised I should have said limited by instead of controlled so thanks for the clarification.

Forum: Tech Log

8th Mar 2019, 18:42

Replies: 17

Jet engines, twin spool - governing

Views: 3,152

Posted By Buster15

Yes. I would agree with that. Slightly confused...

Yes. I would agree with that.
Slightly confused about the thread title - Governing.
Governing suggests that the engine is being controlled by one of the Governors ( speed or temperature or...

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