ML19312C040
| ML19312C040 | |
| Person / Time | |
|---|---|
| Site: | Oconee  |
| Issue date: | 12/22/1970 |
| From: | Thies A DUKE POWER CO. |
| To: | Jennifer Davis NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| Shared Package | |
| ML19312C036 | List: |
| References | |
| NUDOCS 7911280576 | |
| Download: ML19312C040 (5) | |
Text
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December 22, 1970 y
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Mr.. John G. Davis, Director a t.vis i on of Co.. pl innce Region (( - Sni.te 318
?30 Peachtree Street, No r t h.;es t A t!:.nta, Georgia 30303 S U BJ F.GT:
0.:oace "uclear Station Uni.ts 1, 2,
3 AMC Construction Perlit No. GPPR-33
Dear Sir:
The foilowing are our re,ponses to your letter of Nove.nher 25, l970 i ns ta l l.ition qu.:s tioning apparent noa-compliance of the elec trical as evapared to the designs described in the " Final Safety Analysis Report" and >i.th Appendix B to 10 C/R 50," Quality Assurance Progr a for 'uclear Power Plants:
1]
@ys ical Protection Provided Sa fety-rela ted Cables,
a)
Ue agree that Sections 7.1, 7.3 and 8.2 require that safety-related cables be routed and protected from physical damage.
In our opini.on, the installations for safety-related cables are adequately protected and do conform to the designs described in the " Final Sa fety Analysis Report" and with Appendix B to 10 CFR 50, as well as those described in meetings with DRL.
b]
The cable systen designs are described generally in Section 8.2 of the FSAR and states that:
"It is our i
intent wherever physically possibic to utilize metallica11y armored and protected cable systems.
By this we mean the use of rigid and thin wall metal conduit, aluni.num sheath cables, bro,ze armored con *rol cables, steel interlocked armor power and con rol cables and either interlocked armored or served wire armored instrumentation cables.
With I
this type construction fire stops as such are not h
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