how to calculate the concrete mix m30 by volume

1565

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How to calculate volume of concrete & steel on tank foundation & ring wall ?

1600

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How many wall/floor flange will i use in bus duct system if we have in our design a 35th floor building.

1516

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Why the symbol of register is "zig zag"

1606

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why the frequency and voltage in india is 230v and 50HZ. when compared to USA say 110v and 60 HZ.

1458

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how to find the cement bags and sand requirements for the one square meter of internal,external,ceiling plastering by using the various ratios like 1:3,1:4,1:5,1:6

1497

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What is limit state method and working stress method and ultimate method

1638

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Why trim span ? How?

1624

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Any body have know try work calculation ???

1442

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what is high type road and low type roads

1679

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what is v/f control in VFD?

1567

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two phases with neutral supply can be taken in 3C X 10 sq.mm cable .

1444

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how to calculate insulation level of transformer?

1702

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What is the difference between line drop and percentage line drop?

1591

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what is advantage and disadvantage of forward curve and backward curve blade of an id fan impeller and FD fan impeller??

1676

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