OPGW
Optical Ground Wire a ground wire that includes optical fibers to provide a communications link.
Optical Ground Wire a ground wire that includes optical fibers to provide a communications link.
The curve depicting the relationship between different values of the characteristic quantity applied to a relay and the corresponding values of operating time.
The current at which a relay will pick up.
The current used by a lamp and ballast combination during normal operation.
The voltage of a cell or battery when it is not delivering or receiving power.