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you can take the car as sample
before the car key has turn on, the engine is not running, you go to check the brake, windshield, tie, enigne, eletrical system....is installed well or not and the defect of component, this procedure is cold commisonning
after you turn on, the engine is running, then you check again to detect the flaw. this is hot-commissioning
you will always like to know the engine is installed well before you run it and make sure it run well the drive the car.
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What is difference between erroction and commissioning?
Installation of a system or machinery up to the point of being able to start running is erection. Commissioning is preparing for running or taking into use of the installed system or machinery by making preliminary tests and checks (pre-commissioning) and initially running the system or machinery or taking it into use while checking and setting all of its running parameters in accordance with its design (hot commissioning).
What is the difference between a Hot water shut off valve and cold water shut off valve?
the hot water valve shut off valve shuts off the hot water. The cold water valve shuts off the cold water. ;()
What is the difference between hot finish seamless pipe and cold drawn seamless pipe?
A cold drawn seamless pipe has better dimensional tolerance, a higher surface finish and better mechanical properties than an equivalent hot finish seamless pipe. For applications that can make use of the thinner pipe walls and closer tolerances, a cold drawn seamless pipe is the better option.
What different between hot molding cold molding?
Cold molding is the process of curing laminates such as fiberglass and carbon fiber at normal temperatures. Hot molding I when the laminate are cured in an oven or autoclave.
Does water flow from hot to cold?
No, cold water is piped into the hot water tank and is heated by electricity or gas, it then flows out to the hot water taps.
What is the difference between hot and cold extrusion?
one is hot and one is cold
What is difference between hot smithy and cold smithy?
one is hot and the other is cold.
What is the difference between hot and cold galvanized metal?
They are nice :)
What is the difference between ectothermic and endothermic?
endothermic is when something changes from to hot to cold and ectothermic is when something changes from cold to hot.
What is the difference between Egypt and the North Pole?
the difference between Egypt and north pole is that Egypt is hot and in the north pole it is cold.
What is the difference between a tropical climate and a polar climate?
Hot & cold.
Is there a difference in weight between hot air and cold air?
Yes, there is a difference in weight between hot air and cold air. Hot air is lighter than cold air because the molecules in hot air are more energetic and spread out, decreasing the overall density of the air. This difference in weight is a factor in phenomena such as convection currents.
What is the difference between climate an temperature?
temperature is term used to know how much hot or cold it is......climate is like weather that is hot, cold ..
What is the difference between hot water rice and cold water rice?
Ones hot and ones cold.
What is the time difference between Vancouver and Baghdad?
vancouver is cold and baghdad is hot
The difference between H and C in car?
h is hot and c is cold
What body part allows you to feel the difference between hot and cold?
The skin is the body part that allows you to feel the difference between hot and cold. Specialized nerve receptors in the skin called thermoreceptors detect changes in temperature and send signals to the brain to interpret the sensation as hot or cold.
