O P E R A T I O N
49
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Fig. 4.1.1 Earthing a
feeder and cancelling
the earthing
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Fig. 4.1.2 Connecting
and disconnecting a
feeder panel
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Fig. 4.1.3 Example
switchgear,
consisting of two
busbar sections, in
operation
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Fig. 4.1.4 Opening
the circuit breakers
in the feeder panels
in the area of the
busbar section to be
earthed
Feeder
disconnected
Earthing
prepared
Feeder
earthed
Earth feeder
Cancel feeder earthing
Feeder
disconnected
Connection
prepared
Feeder
connected
Connect feeder
Disconnect feeder
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Fig. 4.1.1
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Fig. 4.1.3
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Fig. 4.1.4
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Fig. 4.1.2