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Dear All
Please guide me that the element in electric water heater (Kw) is equal to the electric power(Kw) used to heat water.
Regards
:confused:

Dear All
One among the project the we have over head tank with a booster pump at roof (ground + 2 storey bldg). We have about 20 Wc(flush tank) + 15 Wash basin + 8 Showers+ 18 Bib Hose + 10 Garden...

Please provide how to calcualte PRVs?

TR is equal to 12000 btu/hr.

Please let me know the time duration for the testing of Gravity sewer line above ground pipes and alos in which standard it is recommended?

Will any one can help me out to find the procedure to calculate the water demand for the mixed hazards of ordinary and light hazards with 6 risers in a 3 towers. How many stand pipes I have to...