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PROTECTIVE
RELAY 55A\

FROM OTHER
SIDE CONTROL
SYSTEM 5B

PROTECTION
ORDER SIGNAL

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[blocks in formation]

TOOTHER ^
SIDE CONTROL
SYSTEM 5B

GB

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PHS

r_n_

501A

PHASE

CONTROLLER

56A\

\

50A

CBT

TO CIRCUIT
BREAKER 1A

PROTECTION ORDER SIGNAL Y

TOOTHER y\
SIDE CONTROL
SYSTEM 5B

.GB

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