Relay Resetting Flashcards

1
Q

What responsibilities does the operator have when investigating and resetting tripped relays?

A

investigate tripped relay

report related indications to control room

reset tripped relay targets and/or 86 lockout with CRS permission

write CR for root cause of failure

perform independent verification

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2
Q

What is the minimum information required for a CR?

A

Date/time of relay operation

breakers and loads affected

operational activities concurrent to the relay operation

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3
Q

What must be done prior to physically resetting an 86 lockout relay?

A

reset all tripped relay targets

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4
Q

What are the two things that shouldn’t be done while resetting an 86 lockout relay?

A

forcing the handle in the latching position

holding the handle after resetting

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5
Q

What 86 lockout relays require an independent verification after resetting?

A

all class and 4160v 86 lock out relays

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6
Q

DO generator differential lock out relays require independent verification?

A

yes

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7
Q

What generator lock out relays are reset by AO’s?

A

diesel generator lockout relays

station blackout lockout relays

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