Need some information on:

1) Piston Ring & Rider Ring: Purpose in non-lubricated cylinder of compressor.

2) How to decide the no of these rings on piston & its location.

3) What if a single ring is used instead of these multiple rings.

Which is most Technology Superior of all :

1. Mercedes Benz 2. BMW 3. Audi 4. Volvo

Your comment is much valued

Where can I find the software for designing the earth mesh for a small 33/11 KV substation ?

Hello, does anyone know where I can purchase a VWAT turbine with micro-generation in the UK ? It is for a local school.

How safe is this system,will the piles fail, say in 5-years time after completion of the Tower Block. Certain Towers in Singapore are encountering foundation movements as the piles starts losing some of its frictional shears due to distressed soil.

For a Level Transmitter with remote seals installed on a Caustic Soda Evaporator Tank, what Diaphragm Material is most suitable? Please note that on HIGH side Caustic Soda Concentration is 48% and temp is @ 140 Deg C and LOW side is connected to top of the tank where Saturated Steam with 13 Bar pres

Good day,

Here we go again, hehe. The topic is limestone, limestone in foundry is used as a flux in cupola melting, limestone should be a majority of CaCO3 right? If low levels of CaCO3 is present in limestone what could happen? Is there a method to test those limestone if they are really lim

Hi,

16" dia. – 871.873 km long cross country Crude Pipeline from pumping station PS-01 to terminal TS-01 at 871.873 km including intermediate pumping stations PS-02 at 228.6 km, PS-03 at 448.18 km and PS-04 at 666.991 km. We have carried out transient surge analysis of the pipeline to

I have a dough mixer. The motor slows down on load. The brushes are fine and the commutators is ok too. What could be the problem?

dear all

i have an order from ge-energy ,item is vh14 control module with below spec.

1)MODULE CONTROL VH14 FOR MODEL PG6561 GAS TURBINE GENERATOR P/N.GM499061P03

this is hydraulic module for ratchet turbine,i saw name plate of this module ,herion is graved on it.please let me know if

dear friends can u tell me how can i open all sites on the internet if the server has net filter

While soldering a new bios battery onto a Hydrotechnik 5000 data logger, I accidentally dropped a spot of solder onto the legs of a ram chip sited on the next PCB (that controls the LCD display). The only piece of luck was that, at the time, there was no power on the system. I used braided de-solder

I am in the process of designing industrial control systems that require intercommunication between them. Because of certain requirement, I need a fast link with a high degree of data integrity but the amount of data transmitted between systems is not large, about 10 bytes. I would use RS485, half-d

sir, i just want know about commissioning actvity of boiler in detail

Hi,

Any body knows how to clean degrated , carbon deposited manifold will be clean.

By how & what type of chemical use.

Thanks & Regards,

PET PUNE

I have experienced several blackouts when both generators tripped almost at the same time while running in parallel. Defective governor or load sharing control were the causes of some of these failures (others - human error!). During some of these incidents, I observed that one generator was on re

i need the details about ic fm1100.

Dear Friends,

I want to install a locally manufactured UPS for ceiling fans in my home. The supplier only provides UPS and customer would have to select the battery according to his requirement that for what period he want to run the equipments connected with UPS.

For example, I want

Can someone advise me on the type of Electrical Systems used for a typical Offshore Jackup Rigs. Generators? What is the typical electrical output power for the whole rig?

Why is it that no one can build a manual machine tool anymore that has some character and grace? Everything new I've seen lately is stark, cold junk, just barely good enough to do the job. Are we just too cheap to pay what it costs for a good machine tool anymore? Has the market responded to that