Reverse rotation of the centrifugal pump impeller effect?
Aug 19, 2015 · If you reverse the direction of rotation of a centrifugal pump impeller, several effects are likely to occur: 1. Reduced Efficiency : The pump's overall efficiency will be significantly reduced.
How to maintain a centrifugal pump--interesting seminar topic for ...
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Why does ceiling fan rotate in anticlockwise direction and table …
Oct 29, 2013 · The direction can vary based on the specific model and manufacturer, and many fans offer the option to change the direction of rotation. Addendum A few more points for a better understanding.
query regarding fan rotation - CrazyEngineers
Dec 11, 2008 · The direction of rotation of fan is clockwise as seen from the top. Why don't the fan be allowed to rotate in the opposite direction. Is there any specific...
Centrifugal Blower with backward curved blades design data..
Sep 20, 2009 · Dear all, I need to design a centrifugal blower of backward curved blades which has the capacity of 3000m3/h,@ 1 inch static pressure. For this i would like to know that the calculations to find ...
How does Nozzle Work? - CrazyEngineers
May 21, 2012 · A nozzle is a device used for accelerating the fluid flow at the expense of the fluid pressure. it is basically a tapering tube, with the outlet diameter lesser than the inlet diameter. due this ...
DIY water level cum pump controller | CrazyEngineers
Sep 24, 2011 · the circuit diagram explains all. the sensors are placed in well , and in overhead tank. if the condition, i.e the water level in well is high, the water level in the tank is very low, the voltage ...
Katru Eco-Energy’s New IMPLUX Wind Turbine Can Be Set Up On …
May 17, 2011 · A firm called Katru Eco energy that specializes in making devices and mechanisms for harnessing has successfully developed a wind turbine that can be fitted on the terrace of tall buildings.
Absolute Velocity Vs Relative Velocity - CrazyEngineers
Jan 12, 2013 · It is a measure of how fast and in what direction the fluid is moving from the observer's viewpoint who is not moving with the machine. Relative Velocity (V): This is the velocity of the fluid ...
torque calculation for rotating a disc | CrazyEngineers
Jul 23, 2014 · the angular acceleration value is the value which you desire it to be, and that is calculated using the value of the speed of rotation of the disc in RPM. using the RPM, first calculate angular ...