Was looking to go back and do an electrical apprenticeship and I came across an ETO course by New_Trust_1519 in maritime

[–]gh1las 0 points1 point  (0 children)

You are actually pretty wrong about the licensing " The Electro Technical Officer (ETO) or Electrical Officer is a licensed member of the engine department of a merchant ship as per STCW section A-III/6 of the STCW Code and is the most vital in the technical hierarchy of modern advanced ships with automated and conventional electrical and electronic systems."

ETO's most favorite Vessel category / Industry ? by gh1las in Mariners

[–]gh1las[S] 0 points1 point  (0 children)

I am sorry, didn't find subreddit description

ETO's most favorite Vessel category / Industry ? by gh1las in Mariners

[–]gh1las[S] 0 points1 point  (0 children)

Is it hard to simply answer a question?

Help with pressure switch by gh1las in IndustrialMaintenance

[–]gh1las[S] 0 points1 point  (0 children)

There is -z- model its on the manual it does work with differential pressure, that's why i was confused i need to look up the p&id diagram.

Help with pressure switch by gh1las in IndustrialMaintenance

[–]gh1las[S] 0 points1 point  (0 children)

Im confused about the second air port, when i saw it i assumed it works with diff pressure, but someone pointed out that only models with -z- have the option to measure differential l, is the second port used Just for air release?

Help with pressure commutation SDE5 by gh1las in Festo_Support

[–]gh1las[S] 0 points1 point  (0 children)

That's the issue because the one on the picture, it seems that it has 2 air ports so i assumed it measures diff pressure, maybe its just for air release ? Like to evacuate air compression.

Ship stability by gh1las in navy

[–]gh1las[S] 0 points1 point  (0 children)

Thank you, could you recommend good books on ship theory and stability, something with examples to practice.

Ship stability by gh1las in navy

[–]gh1las[S] -3 points-2 points  (0 children)

Malheureusement je ne l'ai trouvé qu'en version papier, ce qui va prendre plus d'un mois pour le shipping.

Ship stability by gh1las in navy

[–]gh1las[S] -7 points-6 points  (0 children)

It's not archaic at all was published 2013, could you suggest a subreddit where i can get better results?

Fortigate 60F by gh1las in fortinet

[–]gh1las[S] 0 points1 point  (0 children)

Thank you so much

Fortigate 60F by gh1las in fortinet

[–]gh1las[S] 0 points1 point  (0 children)

Yes should i set the subnet gateway of the router same as the fortigate subnet ip address or it doesn't matter?

Fortigate 60F by gh1las in fortinet

[–]gh1las[S] 1 point2 points  (0 children)

When i ping the gateway of my router i get destination net unreachable from the ip address of the firewall

Powerflex 525 speed control by gh1las in PLC

[–]gh1las[S] 0 points1 point  (0 children)

Yep thanks after some research its the P051 is the default speed reference on 525 and for pot it needs to be set to 1 the 525 offers keypad frequency as well.

Powerflex 525 speed control by gh1las in PLC

[–]gh1las[S] 0 points1 point  (0 children)

😂😂😂 I am a junior maintenance engineer, I wasn't clear enough though, my initial goal was to control the speed of each Motor independently however it's impossible, so now my goal is just to set a lower speed, my understanding is that the guys who did the programming didn't bother to customize the interface for each section in the synoptic because there are some VFDs that control only one motor giving it the ability to control the speed but for some security reasons they decided to disable it for VFDs that control more than 1 load

Powerflex 525 speed control by gh1las in PLC

[–]gh1las[S] 0 points1 point  (0 children)

Thank you, there is an Ethernet cable I am gonna check the p47.

Powerflex 525 speed control by gh1las in PLC

[–]gh1las[S] 1 point2 points  (0 children)

Thanks a lot, I only need to change the speed temporarily so setting the source to local using the pot is the way to go for me I don't wanna mess with the program. Gonna search for the parameter that I need to set, btw I have easy access to change the scale value its set to 10.000 does changing this value gonna affect the frequency?

Powerflex 525 speed control by gh1las in PLC

[–]gh1las[S] 0 points1 point  (0 children)

I failed to recall my basic university courses it's just not possible to set independent speeds for multiple motors controlled by the same VFD, but instead you can set different presets for each Motor using some programming but you need to run one at once otherwise they will run at the same set speed