ML20214H766
| ML20214H766 | |
| Person / Time | |
|---|---|
| Site: | Calvert Cliffs  |
| Issue date: | 11/23/1986 |
| From: | BALTIMORE GAS & ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML20214H757 | List: |
| References | |
| NUDOCS 8612010017 | |
| Download: ML20214H766 (4) | |
Text
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ELECTRICAL POWER SYSTEMS SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.1.2 As a minimum, the following A.C. electrical power sources shall be OPERABLE:
One circuit between the offsite transmission network and the a.
onsite Class lE distribution system, end Oc.. J.
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APPLICABILITY: MODES 5 and 6.
ACTION:
With less than the above minimum r.equired A.C. electrical power sources OPERABLE, suspend all operations involving CORE ALTERATIONS or positive reactivity chknges until the minimum required A.C. electrical power sources are restored to OPERABLE status.
SURVEILLANCE REQUIREMENTS The above required A.C. : electrical. power sourgs shall be 4.8.1.2 demonstrated OPERABLE by the performance'cf'each of thYd M vlillance Requirements ef 0.0.1.1.1 a..J '.?.'.'
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4.8.1.2.1 Each required independent circuit between the offsite transmission netwerk and the onsite Class 1E distribution systet,shall be demenstrated OPERA. ELE, as follows:
8 a.
For 4be 500 Ky offsite circuit, at least once perggehours by verifying correct breaker elignnents and indicated power availability, B
b.
For the 69 Kv SKICO offsite power circuit, et least once porgehours by j
verifying correct breaker alignments and indicated power availability.
4. 8.1.1.1 The 1000 kk', 480 volt, portable diesel generator shall be demonstrated OPER& ELE at least once per 31 dogs by:
a.
Verifying the fuel level in the fuel tanks.
b.
Verifying the diesel starts and accelerates to synchronous speed with generator voltage and frequency at 450 + 50.0 volts and 60 + 3.0 Hz, respectively.
c.
Vcrifying the generator is loaded to > 65 kW and operates for > 30 c,inutes.
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ELECTRICAL POWER SYSTEMS A.C. DISTRIBUTION - SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.2.2 As a minimum, the following A.C. electrical busses shall be OPERABLE and energized from sources of power other than a diesel gene-rator;tu* 4; ed t: tr 0F:?f.2L: di;_;l ;;n; rite--
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- 4160 volt Emergency Bus 1
- 480 volt Emergency Bus 2 - 120 volt A.C. Vital Busses APPLICABILITY: MODES 5 and 6 ACTION:
With less than the above complement of A.C. busses OPERABLE i
ized establish CONTAINMENT INTEGRITY within hours follo a less of 0
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SURVEILLANCE REOUIREMENTS 4.8.2.2 The specified A.C. busses shall be determined OPERABLE and energized from A.C.jsources other than the diesel generators at least once per 7 days by kerifying correct breaker alignment and indicated power availability, s
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