ML20148H973
| ML20148H973 | |
| Person / Time | |
|---|---|
| Site: | Yankee Rowe |
| Issue date: | 12/13/1973 |
| From: | Schemel R US ATOMIC ENERGY COMMISSION (AEC) |
| To: | Vandenburgh D YANKEE ATOMIC ELECTRIC CO. |
| References | |
| NUDOCS 8011200221 | |
| Download: ML20148H973 (1) | |
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Docket File RP Reading File Y
Docket No. 50-29 Branch Reading File AEC.PDR JRBuchanan DJSkovholt Yankee Atomic Electric Company ACRS (16) i ATIN* Mr. Donald 3. Vandenburgh RO (3)
Vice President Attorney, OGC 20 Turnpike Boed
.RJSchemel j
Westboro, Massachesetts 01581 2Cartee i
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ABurger Geertamen
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'TVWAmbach.
l By letter dated September 14, 1973, you submitted proposed Change No. 111 that would provide a diverse method of emergency core cooling system initiation by adding vapor coarminar overpressure signals to the activating circuit. We find that we require the following additional information to complete our eval =*%
the equipannt specificacians for the two pressure switches
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a, to be used.
(ranga, accuracy, repamenhility, etc.).
the setpoint for the pressure switches,
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j the capability for testing under various modes of reactor c.
operacloa, and i
a discussion of the reliability of operation - previous d.
applications of chama switeham and their performance in sech applications.
Please sebsit the re(mosted information by February 1,1974, in three signed originals and thirty-seven additional copias.
B1=earaly Original Signed by.
Robert J. Schemel THIS DOCUMENT CONTMNS nebert J. Schemal, Chief POOR QUAUTY PAGES Operating Basetors Branch #1
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