pump

Hi All, I searched on this quite a bit but didn't find anything. Please share your views. The 1 HP motor in our building has gone under the knife many times over the last couple of years and everytime the electrician's explanations point to the same thing - wide fluctuations in voltage...

Need advice on water pump selection and its possible impact on AV equipments First on the pump My house is 3 storeyed and the pump will be placed in the 1st floor while the corporation water reservoir is at the ground floor. We intend to place a 700 litre syntex/patton tank on the roof of...