Examlex
Write the mass-action expression, Qc , for the following chemical reaction. Sn2+(aq) + O2(g) + 3H2O(l)
SnO2(s) + 2H3O+(aq)
Motor Speed
The rate at which an electric motor's shaft rotates, typically measured in revolutions per minute (RPM).
Pump
A mechanical device that moves fluids (liquids or gases), or sometimes slurries, by mechanical action.
V/F Principle
The principle that states the ratio of voltage to frequency (V/F) should remain constant for AC drives to maintain torque.
Voltage
An electrical measurement expressing the potential difference between two points in a circuit, typically driving current flow.
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