Usually freq is the first thing impacted by engine issues as rpm directly controls freq. whereas voltage is controlled by the regulator whenever...
A vacuum building in the ER? Was the ER door open ? Don’t forget the captain works for the owner / seller ...
Could be tired but first how many hours on primary and secondary? 6 volts drop is not much. How is the frequency holding up under load ?
Most of them time prop issues will result in vibrations and minor loss of performance, not 5 or 6 kts. 2300 hours isn’t much on 3412s BUT it...
I don’t see how fuel from last fall would cause this performance issue. That’s only 9 or 10 months old fuel If you’re turning rated RPM on the...
they re on freq drives so no surge at start up. They slowly ramp up. And they trip the breaker while running.
No they re at 49 or 50.
I don’t have to measure the air temp at the air handler... with chillers the loop temp tells the story. with all three chillers it comes back...
I m going to be lowering the breaker rating so no risk of melting any wire Pressures were checked recently, after cleaning the raw water side...
Indeed I check all the visible wiring, nothing obvious including in the chiller control cabinet. That’s why I need to narrow it down to one chiller.
Descaled a month ago, coil temperatures are fine and even. They re on freq drives so no startup surge. Been monitoring start up and run amps...
[ATTACH] They were replaced 3 years ago so when is no issue. Recently cleaned and when running they re only pulling about 42 amps combined which...
yes
Follow up on my breaker curve thread https://www.yachtforums.com/threads/schneider-breakers-curve-type.35015/ it wasn’t the breaker... I...
I ll take a well maintained 30 or 40 Hatteras or Bertram over a 5 years old carver. Oh wait... I did! it all depends on the condition of the...
First of all your original post mentioned the keys and the Caribbean. Huge difference. Pretty much anything will make it down to the keys and,...
Ok let me try again. the cummins recreational marine propulsion page shows the biggest engine at 715hp. The bigger engines shown on the page...
These are industrial or commercial marine engines not recreational here is the rec line up...
While not related to the original post, this case is just as amazing. Charter boat sinks at the dock, USCG orders the owner to submit to...
I love my cummins but I don’t think they have anything above 700hp, do they?
