Could someone verify or correct my understanding of B16.9 when dealing with specialty fittings?

We need to modify a standard 45° elbow to have a takeoff outside that is covered under ASME B16.9. The way I understood section 2.2 Design of Fittings is that for this special fitting (being outside

HI,

AT HV POWER TRANSMISSION LINES, 1 POLE RECLOSING IN 1st ZONE FAULTS ....IT IS OK.

BUT IN 2nd ZONE 1 PHASE GROUND FAULTS ?

WHAT DO YOU THINK ? IS IT FEASIBLE SOMETHING ? AND IS AIDED RECIEVE NECESSARILY ?

THANKS

hi! wanted to know how can furnace efficiency be measured and what are the various parameters that affect it

From IEEE Spectrum:

Denmark and Germany led the world in development and adoption of modern wind turbine technology. Until recently, photovoltaics was driven mainly by the generous production credits provided by Germany's forward-looking feed-in tariff law. Conventional fast trains

I liked the days when Maseratis were Maseratis, not part Ferraris; when the notion that VW could own Bentley was absurd; and when Lamborghini and Audi had virtually nothing in common. Saab owned by GM? It is to laugh.

When cars had character, few had more character than the Citroen SM. I owned

From Popular Science - New Technology, Science News, The Future Now:

In the French city of Toulouse, the newest craze in sustainable energy is about to hit the streets. Literally. Inspired by a nightclub in Rotterdam, Netherlands, the city of Toulouse has begun investigating the in

please help me with this question: it mechanical engineering.. i dont understand

a mass of 0.13kg air inside a piston cylinder assembly is subjected to the following cycles of processes (a) adiabetic compression from initial condition of 1.43bar and 0.95 m^3, until half of the initial volume (b)

I was wondering if anyone out there knew of an indipendent testing or engineering company that specializes in cable construction. I have a customer with a dispute and is looking for a 3rd party to compare 2 manufacturers of the same cable type for differences in ampacity.

The cable in question

From Discovery News - Top Stories:

Water may kill a computer chip, but a new water purifier inspired by computer chip technology could save millions of lives. Developed by scientists at the Massachusetts Institute of Technology, the new water purifier uses magnetic fields to sep

Why Under ground valves are preferably BW & not Flanged?

From GreenBeat:

Just a week after General Electric unveiled its light-emitting diode bulb capable of replacing 40-watt incandescents, Philips has already one-upped it, announcing that it will start selling an LED equivalent of 60-watt incandescents by the end of the year.

Steering wheel led's replacement

Anyone can give some hints for how to replace the blowout Steering wheel led's for a 2006 Chevrolet Avalanche? Thanks.

Dear,

I have one UPS with 160kva (IGBT 12 PWM) along with DC capacitors parallelley connected to DC bus bar with IGBT section.

when, i switched ON the rectifier, some capacitors have shorted (blown out) ,I/P 400Vac(5%),O/P-400vac(3%),Battery voltage 380vdc.

What may be the

I work for a company called Stelter & Brinck. We've just announced a new product to the steel mill industry, and I want to get feedback on it.

The product: Gas-Fired Paste Heater

Where it's used: Electric Arc Furnace

Takes the place of: Electric Paste Heaters

Benefits over Electric H

From CNN.com - Technology:

It only takes the touch of a finger to locate the nearest bank, purchase tickets for a movie or find directions to just about anywhere in the world. The digital revolution has changed the way the current generation carries out everyday tasks. But some

From Autoblog:

Another day, another creation from another dude with a dollar and a dream. Oh, and a former Postal Service Jeep and some serious metalworking skills. Dean Shorey, Seabreeze Amusement Park's master ride mechanic - emphasis on "master" - took an old small-block and pai

From Yahoo! News: Science News:

Flight controllers struggled Wednesday to open a stuck valve in a cooling loop at the International Space Station, as the 13 orbiting astronauts enjoyed a little time off after an intense week of hauling supplies and swapping tanks. The ground con

I am in need of the Procedure and measurement to cut the insulation, for making 33KV.XPLE Outdoor Type straight through joint. If it is available in any web site, please guide me.

I have a project storm water pump station. I will ask this question regarding the DOL & Star-Delta connection. Because the Submerssible Pumps is 90Kw, 3-Phase, star=380Volts, Delta=600Volts. Since our Supply Voltage is 380Volts only. Is there any problem in starting this submerssible pumps on Di

We're make this thick paste as part of our process at the moment with a high shear motor and then it is spread by hand .. Does anyone know of a suitable pump/system I could get off the shelf to try ... We tried using a pneumatic grease pump with a custom applicator with some success but was wonderin