On this platform, I have a Scotch 3 pass wet back boiler, Mod: Series 400. It is used for generating steam for cleaning and heating applications. I have read through the manufacturer's nomenclature and can find nothing about the quantities of total dissolved solids (tds) that is acceptable in the fe
Category Archives: Aerospace
How to Build an Inverter
can u teach me on how to build an inverter that will be 15kw
Syncrocheck Relay Malfunction
what will happen in details if two un equal voltage for power transformer connected in parallel due to problem in syncrocheck relay?
where the first transformer voltage was 6.3 KV and the another was 7.3 KV
and the both transformers were connected in parallel.
initially ik
Voltage Transformers
dear sir,
i would like to ask a question which why can not use the fuse on the secondary of the voltage transformer on the generator grounding transformer?
i have gen. grounding transformer 14.2/0.24 KV in addition to 0.6 ohm resistance for grounding ,we used voltage transformer 24
Decoupled Lines in Chilled Water Systems
hi there.. what is decoupler line in chilled water system and how it works??
thank you!!
Sokkia Total Stations
please send me notes about Sokkia Total Station
High Silicone Content in Steel
Does anyone know if having a high silicone content in mild steel will make it harder to get proper penetration when welding it?
Piping Questions
1- in the o-let branch connection, What is the size (with tolerance) of the opening in run pipe?
2- the attachement between the olet and the run pipe shall be full penetration grove weld?
3- deose the "full penetration groove weld" mean "complete fusion of the run pipe opening at
Light The Halls With LEDs
More than twice as efficient as compact fluorescent lights (CFLs), light emitting diodes (LEDs) are steadily creating a new standard for green lighting. Once limited to traffic lights, Christmas lights, and scoreboards, LEDs are quickly becoming an attractive alternative to traditional lightin
Why we keep animals in captivity?
The tragedy, last week, of a killer whale dragging his trainer underwater to his dead at the SeaWorld Orlando animal "torture house" should not be a surprise to any moral and intelligent person. The tragedy – not the first one of this kind – should be an awakening to all of us who app
Water Miscible Lubricant?
What is a quality lubricant for use in pneumatic systems that will mix with a water base additive?
Studies Supporting HHO Boosting
Doug RH has claimed that a Livermore study demonstrates that HHO boosters work as claimed, showing improvements of as much as 65%, He further claims that my understanding of current HHO research is hopelessly rooted in century-old thinking. Maybes he's right. Thus this thread.
Having actually
Undergraduate Electrical Engineering Projects
I want to prepare some projecs for my undergraduate students in the field of "power & machines engineering"
will you please give me some sutable ideas for these projects
regards
4-hp Compressor
Please help me ,to make it run.......
I have single ohase 7kw genset, trying to start 4 hp single phase air compressor,when the swith on gen set overload and stop ....
thanx
PLC Training
can i download a free plc training
Piping Jobs
hello friends..m in final year (last semister)of chemical engg & have first class in aggregate..m also doing diploma course in "piping & materials".
I m looking 4 a job in pipng design field..cud any1 suggest me 4 d same..!!!!
Temporary Welded Blanking Plates for Pipe Spool Testing
Can anyone tell me how to calculate what thickness of plate is required when blanking off a manufactured open ended pipe. The plates are to welded onto both ends to allow for pressure testing of the item and cut off again afterwards.
LT Switchgear Upgrades
Dear all,
we have 5.5KW LCP module in LT mcc but we have the motor of capacity 22kw, 415v, 3ph, full load current: 39A. No other spare modules are available. now i want upgrade the 5.5kw module to 22kw module. what are the things to be considered for conversion. I had doubt in dimensi
Destoning Machine
Please help me to remove out stone from my raw material.
Is there any destoning device or machine?
NFPA – Transporting Flammable Liquids
Anyone know about the NFPA requirements of bonding/materials of containers when transferring flammable liquids?
Thanks.