Examlex
Scorecards and key performance indicators (KPIs) are the same thing.
Shunt Rheostat
A variable resistor connected in parallel with a circuit element to adjust the flow of current through it, allowing for the control of electrical device performance.
Series Rheostat
An adjustable resistor used in series with a circuit to control the current flow by varying its resistance.
Field Exciter
A device or circuit that provides the necessary DC current to the magnetic field winding of a generator or motor to initiate or enhance its operation.
Differential Setting
In protective relays, refers to the adjustment that determines the difference in current or voltage at which the device will operate to protect electrical equipment.
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