a. Quaternary plots Plots quarter plot named in accordance with the rotation, followed by a serial number clockwise. Rotation plots were coded A, B, C and so on clockwise. Box quarter coded K, followed by the serial number of clockwise, starting from the first quarter cribs downstream tertiary box with the highest sequence number: K1, K2 and so on. Figure ...
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Irrigation Pump Installation
a. Pump Installation Planning Pump room should be planned considering the driveway machine, place and space to unpack and install the pump, road maintenance and inspection, keypad, pipes, stand pipes, conduits discharge water, drainage rooms, ventilation, lighting, taps lifter and other -lain.Jika some pumps will be installed in the same room to note the distance between the pump, about 1-1.5 ...
Read More »Working Pump Positive
On a positive working pump fluid pressure increase in the pump room caused by the downsizing of the volume occupied by the liquid. The existence of elements that move in the room causes the volume of the room will be enlarged or shrunk in accordance with the movement of the element. In general, positive working pumps classified into: a. Piston ...
Read More »Pump Type Dynamic
Dynamic pumps pumps that his office is not changed during the pump working. The pump has a main element of a rotor with a blade that rotates at high speed. Incoming fluid is accelerated by blades which raise the absolute speed and the fluid pressure and flow through volut throw. Classified as dynamic pumps, among others: a. Axial pump The ...
Read More »Characteristic Curves Pump
Pump characteristic curve also called the performance curve, describes the relationship between capacity, head, power and efficiency of pump (Figure 9:17). Knowledge pump characteristic curve is required to select a pump on certain operational conditions that give high efficiency and low operating costs. Generally Head, input power and efficiency is structured as ordinate while the capacity as abscissa at a ...
Read More »Pump Energy Needs
a. Energy With our energy to work. In pumping energy required to lift water with a certain flow. Water energy is supplied by a pump that moves by human power or motors using solar energy, wind or fuel. Energy is usually measured in Watt-hours or watt-hour (Wh or Wjam). Because the value of 1 Wh is very small, the unit ...
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