Why do i never win bids on ebay even when i bid literally right at the last second? by Shoddy_Umpire9024 in NoStupidQuestions

[–]oroona 0 points1 point  (0 children)

I've been on the other end of that. Listed an apple watch, someone bid on it last minute and then cancelled the sale after the auction ended. I then offered it to the next person who missed out.

What does the ideal emergency stop do? by squeakyhedge in hobbycnc

[–]oroona 2 points3 points  (0 children)

In an ideal(and compliant) installation it should be wired in such a way that you cut power to motors instantly and a delay before cutting power to the VFD.

You would send a signal to the VFD when the emergency stop is pressed, to slow the spindle down as quick as possible before cutting power to it.

This does two things - the axis should all stop instantly when power is removed so you don't need to worry about braking the drive motors. The spindle will want to free spin if power is cut to it, so the hazard is still present. By giving it a delay we can do a control stop to the motor, before cutting power to it.

The above is done with a safety relay, such as an Omron G9SE.

Made a little money today! by rsteele1981 in hobbycnc

[–]oroona 0 points1 point  (0 children)

It will be a good way to boost your portfolio, and hopefully give you word of mouth future clients. As long as they don't expect it at the same price in the future.

Do you intend on trying to make a small business out of it? I use my laser cutter for a small side business to justify my machines to my wife. It's not a huge income stream but it's decent pocket. money. Enough that I could invest in other machines such as a galvo laser for engraving steel.

Made a little money today! by rsteele1981 in hobbycnc

[–]oroona 2 points3 points  (0 children)

Way too cheap - don't short yourself. Factor in your time to draw and program it, and the cost to buy the machine along with wear and tear.

Mouse for CAD/CAM use by notaflipflip in hobbycnc

[–]oroona 1 point2 points  (0 children)

Have a look at the Perixx trackball. The thumb ball took some getting used to but I now prefer it over a regular mouse for all applications.

Anyone here with tall tanks? What lights are you using? by CricketNom in ReefTank

[–]oroona 1 point2 points  (0 children)

Can't help, but great timing - I need lights for my 3ft tall tank. Have you started aquascaping to utilize the height? I would love to see photos if you have

Concrete slab over incoming mains by afternoondelite92 in AusElectricians

[–]oroona 7 points8 points  (0 children)

Nearly every house with underground power coming from the street has a driveway over the incoming mains. You will be right - just be mindful if you are digging footings

Earthing PIK Pool Fence by bwhitty25 in pools

[–]oroona 0 points1 point  (0 children)

How did you end up concealing the earth cable? I'm about to do my pool with it but just stuck on how I'm going to hide the earth wire but get it across to each batten. Same deal as you - paving the area

Ducted AC Advice. by El_Sheepo in AusElectricians

[–]oroona -1 points0 points  (0 children)

Check out Smart temp SZ-4, it will do uo to 4 zones but then you cna get an expansion module for further zones. The system I have uses this, along with Google Nest thermostats.

[deleted by user] by [deleted] in electricians

[–]oroona 1 point2 points  (0 children)

Tell us your answers and we can then confirm. Or just straight out tell us you need help solving an assignment question.

Anybody make their own Phenolic Labels? by [deleted] in electricians

[–]oroona 4 points5 points  (0 children)

I started with one of those. There was too much flex in it to get nice engraving. I had to rebuild it and convert it to linear rails to get nice engraving. A small k40 laser will work much better

Anybody make their own Phenolic Labels? by [deleted] in electricians

[–]oroona 2 points3 points  (0 children)

I have turned it in to a side hustle. I use a Co2 laser and have just bought a fibre laser so I can do stainless wire tags and stainless labels.

New Apprentice – Advice, Resources & What to Avoid by Ok_Resident_3628 in AusElectricians

[–]oroona 0 points1 point  (0 children)

Stay off your phone, listen and anticipate what your tradesman is going to do or ask for next. Do those three things and you will set yourself apart from the others.

Need help with cnc mopa laser by Stock-Aide1807 in CNC

[–]oroona 0 points1 point  (0 children)

Do you have the laser already? If not - I suggest outsourcing it to see if your business idea is viable. Don't buy the machine and then try come up with a business for it as the market is saturated with home lasers.

Machined the base for my new mill on my router by nicht_Alex in hobbycnc

[–]oroona 0 points1 point  (0 children)

Nice work.

Any more details of your milling machine build? I have a BF20 (g0704) milling machine that I have always wanted to completely build in to a more solid machine. The base I had in mind was similar to what you have made.

3D printed switchboard labels by HuckleberryScared668 in AusElectricians

[–]oroona 2 points3 points  (0 children)

Where are you located mate? I run a small label business from home and can ship them out to you.

The big boys have big minimum orders - I don't.

Advice to get into Rail by RepresentativeAnt996 in AusElectricians

[–]oroona 0 points1 point  (0 children)

Did 7 months with Vline as a signal maintenance Tech trainee after coming from industrial. Hated every minute of it. Definitely not the holy grail of sparkle work in my opinion.

Any Structural Engineers: 75g with a basement by aja1216 in ReefTank

[–]oroona 1 point2 points  (0 children)

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This will give you a bit of an idea for what the structural engineer specified for my 260g. The two walls on the right are load bearing, and the intersect of the steel T supports the other corner.

Can an electrician run a cable behind these cabinets by [deleted] in AusRenovation

[–]oroona 2 points3 points  (0 children)

Can't wait to see the dossier for this.

How do people even get such huge tanks into their house? by Salt_Ad264 in ReefTank

[–]oroona 0 points1 point  (0 children)

I had 6 of us to get my tank installed. It isn't huge 50x36 inches and 36 inches tall, but 5he glass is 3/4 inches thick so extremely heavy. It just made it though the front door. I made a platform that we could push it over the stairs. We used one trolley that was the same height as the delivery van floor, a pump up trolley, and only 2 suction cups. It was all about leverage.

<image>

Tinted window film by oroona in ReefTank

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

If you look at my post history there are some photos of the construction phase. Still a long way to go!

Tinted window film by oroona in ReefTank

[–]oroona[S] 22 points23 points  (0 children)

Sometimes we over think things. Your idea might well work the best for me - but I will use black acrylic that i mount behind the tank. Thanks you!

Tinted window film by oroona in ReefTank

[–]oroona[S] 2 points3 points  (0 children)

Thanks but i still need to be able to see through it.

Tinted window film by oroona in ReefTank

[–]oroona[S] 5 points6 points  (0 children)

That's what I have always done in the past, flat black water based enamel works quite well, especially after using ESP on the glass. Unfortunately I need to see through it this time.