Would like know the difference between electric spark and arc.

The stomach of our Mother earth feels good about it? Symptoms developing?

wat is power angle?.......wat can it do in our power system?....

i knw tat its silly question....im studying 2nd year 1ly.....so its smewat critical to me.....

Dear All,

I'm from Chinese manufacturer of carbon steel pipes , fittings, flanges. I want to sell my products abroad, is there any kind person can tell me some ways to find my customers?

ThanKs N Best Regards,

Email: chelinvip@gmail.com

Why do we have to grout the first tier steel column base plate before erecting the second floor or second tier

HI ALL

SIMPLE ONE FOR YOU GUYS...HOW DO I PUT 2 ALTERNATORS TOGETHER BUT MAINTAING AN OUTPUT OF 14.8 VOLTS?

ALSO DOES ANYONE KNOW OF A COMPANY WHO WILL MAKE ME AN ENGINE PULLEY BELT TO MY SPECIFICATIONS?

MANY THANKS

MIKE

Hello All,

Why are Marshalling Cabinets called so? What does Marshalling actual mean?

Greetings from Maine, USA. I just took on a job to offload sand from trucks to some CFB boilers. I do a lot of fluid mechanics and piping, but moving sand is new to me, so I have a few questions for anyone with experience in this. The sand in this case is pretty high-quality, uniform, dry sand.

This image or a similar one

For the description, something about bike riding for fun, a commute, or competitively.

Looking for some assistance on welding a 4150 annealed flange to a A106B pipe. Pipe is 2 1/2" OD and the weld is a fillet. The pipe is set in the face for location using a .06" deep counterbore in the flange. Our process is to TIG weld these together. Can I get some comments on wire?

If I have a PV system, with net metering why would it matter if the true up is annually or monthly

A friend brought this caliper by our engineering dept wondering if we knew what it was for. We speculated that it was a one off caliper for a very specific QA check on a plate or some kind of card stock, possibly. The throat is about 2 feet deep and the max thickness measurement is approximately 2 i

What are the advantages and disadvantages of modems?

Dear all,

Is it advisable to do core cutting in slab. After complition of civil work we realised that we have to cut 300mm bore (core) to transfer material from 4th floor to 3rd floor. Our slab thickness is 500mm.

Please guide me.

How many feet of insulation do we need to remove on the 18" line heading to a unit to cool the incoming production 10 degrees c, The following are the assumed numbers:

1) Line size - 18" Sch 40.

2) Flow rate - 60,000 BWPD and 20,000 BOPD

3) Initial temperature - 105 degre

I'm trying to calculate the wattage a radar ultra-sonic device takes. The radar instrument is loop powered (4-20ma).

Data sheet only shows 24VDC with max 550 ohms.

P = V*I = 24VDC * 20mA = .48 Watts

Can someone please confirm instrument power consumption?

total information and discussion in food technology

My Son wants to buy a 2000 Toyota 4Runner 3.4 ltr 3400 four cam 24. it has been recked and has set for over a year. The owner said it ran great before it was wrecked and the oil light was not on.We got it started and the oil light stayes on and the valves are tapping. Is there something we might add

can any person explain me about the high voltage cables.safty of these cables and why we use simi conductor in high voltage cables,

thanks for you kindness

for stainless steel flanges , using A745 std . is correct or A388 is correct and in which condition we should use A745 and A388