I am constructing a steel stator ring with 6-coils powered by 3-Phase AC power. However, I am unsure as to how to connect the three wires of the interconnected 6 coils to the AC power source to get a rotating magnetic field. Is there a certain automated switch that will change the AC coming out of a
Category Archives: Aerospace
Stator Field Coil Windings
I am trying to find a program or formula that will help me figure out how many windings, turns of coil, are needed per coil on a 6 coil steel stator ring powered by 3-phase AC power to get a certain magnetic field strength, about 1.3T. Is there any way that you could help me find out how many windin
Submersible Pump Installation
Dear sir,
I want to know that , during the time of sub mersible pump installation we need to fill the motor with distilled water .If it is true what reason we need to fill the distilled water.
DC Motor Causing Serious Interference?
I have an inline inspection (DVT) that spits out corrupt data once the DC motor on the machine is running. Any idea to what to do? Can a motor be shielded, and how, or what?
Thank you
turbo jet engine
http://makeyourownturbojet.blogspot.com/
well this blog has sufficient data,
can you guys please give me sufficient details about it
thankyou
Power Plant
wether gas based power plants are called as Thermal power plant ?
Hinged Beam Reaction Forces
Is there any general formula for reactions on hinges of beam length L supported by hinges at both end and subjected to force P at centre.
Solar Panel Spacing
Greetings All,
I'm trying to build a 1.5Mw solar farm, PV, fixed ground mount, and the engineers say that as a rule of thumb they just space the rows 2-3 times the max height of the panel (because of the shadow). I did the math and found I could space them 7 feet apart without causing shading,
Devastating Floods Wash Over Brazil
From Discovery News - Top Stories:
Floods after days of driving rain have killed at least 39 people in northeastern Brazil, and left 1,000 unaccounted for and another 100,000 people homeless, authorities said. President Luiz Inacio Lula da Silva has called a crisis cabinet meeti
Science Sizes Up 'Ghost Particle'
From BBC News | Science & Environment | UK Edition:
Scientists have made their most accurate measurement yet of the mass of a mysterious neutrino particle. Neutrinos are sometimes known as "ghost particles" because they interact so weakly with other forms of matter. Previous
Generator Problem
I have a 7.5 kw single phase air cooled gen set kirloskar make, the engine is running fine but the alternator is not giving any output.the set is 6 yearsold.
Innovation: Who Else Is Doing It?
I just wanted to share the following wonderful article from Harvard Business Review. Many times people write stinking, dirty, caustic uncalled for comments on CR 4 for crazy ideas. Hope people will take a serious look at this.
http://blogs.hbr.org/kanter/2010/06/innovation-who-else-is-doing-i.h
Game
Does anyone remember that little rocketship game on the G-spec homepage where you try to bounce the balls to make the ship launch. I'd like to get that back if anyone knows the link. Thanks.
Rebirth Of The First Sinclair Computer
From Retro Thing:
Robin writes, "I attended the Vintage Computer Fair in Bletchley Park, England this weekend. Colin Phillips has rebuilt a Sinclair Mk14 with the prospect of them being for sale later in the year. I think this is great news well worth sharing!" Introduced in 197
CT grounding
If CT's are not grounded what will be the effect on the circuits.
Heat Exchange
Question for anyone,
When dealing with water supply and return for induction coil boxes, does piping and hose size matter and what is the normal procedure for such an application? Let me know if more information is needed.
Datasheet
i can 't find datasheet for
1-bosch412b
2-m561 oki
What is Bernollis Theoram????????????????
what is bernollis theoram????????????????
316 or 316L Dual Certification
Hi Friends,
We require SS 316L material for some vessel welded internals due to H2S Service.
Shall I go for SS 316 material for internal bolt item which may not require welding.
Is there any requirement to go for dual certified bolts (SS 316 / SS 316L)...
Is it required?
Weight Required for Gen Set
please tell me the weight(kg) for given specs diesel gen set
Diesel Genset 2275 KVA / 1820 EKW Prime Power at 11000 Volts, 3 Phase, 50 Hertz, 1500 RPM, 0.8 Power Factor.