Dear Sir

We are designing stand-alone solar power generation system and storage battery back-up for evening and night time. The power geenration output is 200kW with tracker. But, daily loads changes 30kw to 160kw and so we are studying how to consume the excess generated electricity under low

Disclaimer: I have never owned an Apple product of any kind, as I found them to be overly expensive compared to the Sansa product I'd been using to listen to music. However, this year I splurged for Christmas and bought myself an 8GB iPod touch.

The Apps

I will not lie

I have a 1999 dodge ram van 5.2 it has to warm up before the truck will shift have already replaced the speed sensor

We have a challenge to build a reinforced concrete box culvert siphon with a maximum pressure head of 12meters. Due to the unpredictable weather pattern attributed to climate change we want to construct it using prefabricated sections interlocked with bolted streel connectors. Each section should we

The compressors are fed from Softstarter with backup semi conductor fuses. At times, the semiconductor fuses are blowing off. what could be the reason.

Good day ya'll...

I am searching for SAG Tension Drawing Aids (Sag Templates) for designing overhead power lines. If anyone knows where I can find these Design/Drawing Aid please let me know...

Thank you

Most conventional instruments are installed either inside a vessel or in a bridle.Due to the maintenance issues, i.e. a vessel would need to be isolated to access an internal
instrument, generally instruments are installed in a bridle. Bridles are designed to
duplicate conditions inside

Hi all

As a mechanical engineer, the question bugs me, how a stainless steel vacuum flask is manufactured. How and where is the air evacuated out of the assembly, and how does one weld where a vacuum would suck any molten material away?

Not just curiosity, but forming part of a sma

I should also ask is there another solotion to our problem.

The car is a 1940 Ford Coupe with 6 volt electrics in it. The car belongs to an uncle of mine who has just had the motor rebuilt and now it drains the battery just trying to get it started. Anyway he is old and figures the best th

Motor is 3300KW @ 6.6kV

I know this does not make sense but :

Motor does not run up but reported to behave as though single or 2 phasing

Switchboard voltage drops by around 500V, even when motor was started uncoupled from its pump

Motor PI, IR & winding balance tests all ok

Hi,is it possible to Fit up and weld two difference thickness fitting with the same od?So is it acceptable on NDT TEST?

What is difference between P Number and S Number ?

We have Carbon steel piping for Boiler feed water having pressure of 100 bar and temp of 200 Degree C.

After welding of one joint PWHT done for this joint . So after PWHT what should be the hardness at that joint is acceptable.

What is Difference Between Ultrasonic testing and Rediography?

Which one is better to detect metal flaw?

Is there any limitation of any of two ?

pl. reply

I need to make a desalination system which should be small in size, should consume less energy and time. It should be able to desalinate 500mL of 3% by weight of sodium chloride solution at a time.

I need suggestions ,please someone help me out.

Best regards

Rahul

Is there a cheap and dirty way to prevent back-flow from an improperly plumbed washing machine drain? It goes up about 8 feet to a DW line with a check valve in between. The check valve gets clogged up from washer waste (seems obvious) and fails to prevent contaminated waste drain from flowing do

Hello all,

Is is possible and practical to convert a diesel engine to run on natural gas?

What does "CR4" stand for ?

regards ntambomvu

Hi all,

I am new to this industry , can anybody explain that in LT, FT, and PT

dose all requires calibration on both tapping(e.i. HP and LP) or not.

also which 1 is required to calibrate on both tapping........???

hi gents,

im looking for parts manual for kone overhead cranes, one is 10TONs and the other is 5TONs.

i checked every where. i asked friends and checked on the website. i checked on kone website but i could not get any thing.

would you please advice me where i can find these manuals.

In the last installment of this series, I described the acquisition of my test vehicle: a wrecked Kawasaki KZ400 motorcycle. Now that I have a (semi) decent starting point for my steam-powered project, I can begin the breakdown of what needs to be done.

Motorcycle Restoration

I h