How much permissible bearing capacity requires for open footings(isolated) and what type pile foundatuon prefering for coastal areas?

1527

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how can i prevent the backfire occurrence in copper shaft furnaces?

2014

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I have made a 3 phase thyristor full bridge rectifier. But at the moment it is working only for the half bridge operation. Both the half bridges are on operation separately but when i put it into full bridge operation the oscilloscope output is zero. I rechecked that the pulses are correct for each thyristor. what could be the possible reason for this?

1489

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What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?

1740

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What is quantity of cement and sand required for 2000sqft of tiling?

2386

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what are the main problems of solar electrical systems? to make quality control on, which parameters that need so?

1577

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what are the main challenges with solar energy system?

1740

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what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????

2779

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If a slab concrete is placed with M-20 grade concrete, actually it has to be placed with M-30. what are the rectifications / measures to be taken after concreting is done.

1963

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How much material will consume for following specification water tank (9*7.5*6 feet)?

1619

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for G+2 residential building how much quantity of required in foundations,sub & superstructures per sq ft area

1891

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to minimize budget cost of building , what can i do

1649

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What Should be the value of Vector Surge angle at Tripping and how to calculate it?

1582

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can any one tell in easy method for circulating current ??

1639

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delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?

1531

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