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Forum: Tech Log

24th Jul 2020, 08:50

Replies: 47

GE engines not displaying EPR

Views: 10,328

Posted By Fursty Ferret

Thanks. Always good to learn something new. :)

Thanks. Always good to learn something new. :)

Forum: Tech Log

22nd Jul 2020, 08:28

Replies: 47

GE engines not displaying EPR

Views: 10,328

Posted By Fursty Ferret

Yeah, I just used N1 for everything other than...

Yeah, I just used N1 for everything other than setting take-off thrust when I was flying the A320. To add to the thrust measurement topic, I think you can also assume that an EPR of less than 1 is an...

Forum: Tech Log

20th Jul 2020, 19:36

Replies: 47

GE engines not displaying EPR

Views: 10,328

Posted By Fursty Ferret

From RR: The Trent 1000 engine uses TPR as...

From RR:

The Trent 1000 engine uses TPR as the normal (NORM) parameter for thrust control. TPR is a measure of the power available at the LP turbine, used to drive the fan, which provides most of...

Forum: Tech Log

20th Jul 2020, 17:01

Replies: 47

GE engines not displaying EPR

Views: 10,328

Posted By Fursty Ferret

TPR is slightly more useful because it works on a...

TPR is slightly more useful because it works on a scale of roughly 0-100. The only benefit of either EPR or TPR over straight N1 is that they correlate directly to thrust. Two engines producing the...

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