If I have the MS square box with 300mm x 10500mm x 6mm, what is the equivalent weight?

1 - off 15 kW wind turbine 120 meters from the 3 - off 6kW inverters ( cable 16mm ) distance between inverters and the transformer on the pole is 35meters, existing cable 25mm is this cable ok

How do i compute for a minimum allowable thickness of brass valve? We were ask to do some check on a piping system and found out that valves installed were machined (inside diameter) in order to fit to the existing pipeline.

pl give me answer

In the attached pic we have got two configurations of pump discharge line, both the configurations provide good amount of flexibility. Can anybody explain under what circumstances these configurations should be used. As it is clearly visible that both have it's own advantages..but one is saving the

Over curiosity, the arrangement pump and valves are- pump, check valve, manual valve following the flow of direction. . This is I believe is the rule of thumb!! However, there are another 5 possibilities of arrangements. What is the consequences if we swap or arrange according to another 5!!

Hi. Does anyone know how to solve equations with earlier calculated multiple values in? It will probably make a lot more sense if you take a look at the actual file. Not sure how to explain it otherwise. it should be a fairly easy problem. See the link: http://dl.dropbox.com/u/10626780/Problem.x

Hi From electrical point of view which is better Sodium Vapor lamp (250Watt) or Mercury Vapor lamp (250Watt).What will be percentage of energy saved?

Hi,

myself compleated B.E in mechanical engg in b'lore, then P.G. Diploma in PIPING TECHNOLOGY. now i am having a opportunities to get in 2 fields, namely

1. piping field of refineries (oil & petroleum)

2. refrigeration & air conditioning field (VOLTAS)

please inf

i have a used h frame hydraulic press 100 tons with electric motor and two foot padles. i'm looking for electrical and hydraulic drawings so i can repair it i have no document can you please help me

How to check the completion of Pickiling & Pasivation operation after welding Stainless Steel welds?

What is solution for Pickling the 316H(ASS) to 409(FSS) material welds?

Please advise

1) what material coating should be done over the Stainless Steel (SS)-316 equipments (switchboards, external portion of reactors etc) to avoid rust coloured pitting marks formed over these materials...

2) We have a Rotomac Vaccuum Drier (RVD) made of SS-316, that moves hot wate

what is the differene between thrust washer and bevel washer?? what is the purpose of using thrust washer and bevel washer in the contol valve???

If I want to know basic information of some alloy and effects of the alloying element to it.. I am a student and need to find P91 or Modified 9Cr-1Mo steel..

Help me through this

Would like opinions of and experiences with Induction lighting. Specifically high bay industrial units. Longevity of service, lumens maintenance over the life span of the lamp, etc. All advice and comments are greatly appreciated

I want to know what is a good chemical primer that can be used to bond pvc upper to eva sole in footwear industry

Do they make inverters for single phase motors?

I can not find one anywhere. We are trying to reduce the power consumption on pump motors.

I am told that you can use a 3 phase controller on a single phase motor?

Any help is welcome.

Farang

While playing around with led's, Im starting to think if they are really saving much more money .Take a "energy efficient Fluorescent light bulb" replacement of a 65 watt inc. bulb. The fluorescent is only drawing 250ma IV.115 vac. So now i just bought a 20 watt led and that draws 1400 to 1800 ma.IV

I need formula or tread name of the UV protection for poly pro pylen textil liquid coatting,(water resistance).

From the Slash-Dot news center:

"Science Daily Headlines reports that a new tool has been developed (funded by the National Science Foundation, US Army Research Office and US Office of Naval Research) to prevent 'drive-by downloads' whereby simply visiting a website, malware can be silently