Thursday, March 19, 2009
Letter Di
Discrete I/O
Inputs (I) and outputs (O) that are either on or off.
Distribution Section
A switchgear, switchboard , or power panelboard section that
receives power from the service section and distributes power
to other circuits.
Duty Cycle
The ratio of a device’s on time to its total cycle time. Duty cycle
is normally expressed as a percentage; therefore, a device with
a 50% duty cycle is on half the time.
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