what should be the correct duration of slow firing of the coal based and biomass boiler?

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hi every one, i want to make a coal grinder to mil 3 or 4 tons of coal dust per hour . if you guys help me with photos or some tecnical drawings that would be very kind of you.

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how does a generator work?

0 Answers   Alpha,

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Hello sir! I hav read the above discussions about PSU.I hav 72% aggregate in Mechanical bt i do had a back in 1 subject,so m i too eligible for PSU?

0 Answers   Knoah,

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Pro-e(modeling software )work on which programming language ?

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during starting of centrifugal pump mechncal seal is required to be vented first

1 Answers   Nirma,

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How do you calculate cooling energy?

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What for zinc finds applications ?

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Which instrument measures speed in a car?

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what is the reason if a supply air grill located top of the glass and glass is getting sweated.become like mist.

0 Answers   Carrier, Sail,

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send me the rrb material

1 Answers   RRB,

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What is ps?

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