disconnectors, protection and control systems for transformers, busbars, transmission
lines and feeders, annunciator systems, motor and heating circuits that operate
on DC, and emergency lighting and sockets. A diagram of connections for all
substation equipment that take supplies from the DC system should be provided.
disconnectors, protection and control systems for transformers, busbars, transmissionlines and feeders, annunciator systems, motor and heating circuits that operateon DC, and emergency lighting and sockets. A diagram of connections for allsubstation equipment that take supplies from the DC system should be provided.
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