GD^2 of the motor which indicates the moment of inertia for a moving or rotating body

Anybody know the formula to calculate the GD^2 of the motor wahat actual parameters r needed to calculate it

how to decide the insulation level for a system before testing the insulation of the electrical system

Where calculators were once excluded from the classroom, they are now relied upon by many students to help them work through mathematical equations. Some tech gurus argue that the Internet and smart phones are doing the same to take the brain power out of our thinking by making life simpler. A new u

Fear of genetically modified plants is widespread. Concerns include the safety and health of consumers, ecological chaos, the complete loss of control over food production to big business, and the extermination of small farmers. Defenders of genetic engineering point to a relatively good safety reco

From finding leaks to energy monitoring software that can help you schedule electricity-hungry work during off-peak outs, there are many tools out there that can help cut your electricity bills. Is your company actively looking for ways to cut energy consumption?

The preceding article is a "sneak p

WHY HOLLOW CONDUCTOR IS USED IN INTEGRATED PHASE BUSDUCT

I would like to be helped with a copy of Service Manual for the UPS, or at least a copy of its Diagram. Mqureshi

Is it acceptible in engineering practice to couple or assemle varing pressure class of fittings in a process piping, Eg coupling a 1" 150Lb flange to a 1" 300Lb gate valve

What are the disadvantages of using Asbestos Cements pipe for potable water applications?

We are presently putting the final touches on a home still that will enable homeowners to make all of the ethanol that they want from household materials. My problem is the only temp valve that we have been able to find is a serlco 56-t 140-240 degree. It works great but, at $350.00 a pop it reall

I use a silicate based paint system from a German manufacturer that claims a life of 20 - 30 years. My supplier has changed his source to another German manufacturer but there application process is slightly different. I am no chemist so would welcome advice by those who understand the chemistry. Th

Hi,

I have a question relating to drive-shafts (slip yoke type)

1) does the spline side (inner tube) have to be on the driving source side ( e.g transmission) and the outer tube have to on the driven side? ( e.g differnetial)? What happens if they are fixed otherwise?

2) Any good b

plz tell me a simple working model related to michanical trade

can anyone tell me a website where i would find control diagrams for a synchronising panel (consisting 2 incomers n 2 outgoing lines)........i did a google search but it did not help me completely.....

How do I set a cooper shaping machine such that material is not removed during the upstroke of the ram?

May i know how to calculate the weight(kg) of empty tank which is 6m length,1.2m width,1.2m height & used of 6mmt ms plate for fabrication.

thank you in advanced.

Is there any guide line while selecting the type of breathers for transformers like it should be transparent enclosure / metallic enclosure / etc

thanks in advance

Dear my query as follows-

1. How does Transformer Works?

2. How does resistance works?

3. How does condenser works?

4. Oham's Law?

5. Faradays Law?

6. How does the electric motor works?

7. Which material useded to made the rotar?

8. How does the Rotor works?

What are the minimum lighting levels at different locations?

Which standard is mostly acceptable regarding lux level?

Hi,

Did someone can provide us with the specs of Semperit synthetic rubber seal for dam valves/gates, old denominations of witch are :

"Joints Semperit Nr 2990; Ø 48 x 109 x 18 x 6300" and

"Joints Semperit Nr 2991; Ø 48 x 109 x 18 x 6300".

Please help

Regards

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