NYC Law Department release
Independent mirror · updated as the City releases more · v1.3.3
☕ Buy me a coffee
← Document results/7DCAS/Mayor's Office of Emergency Management (Generator Test) Our Job No. 1854
Document / 3 pages

Engineering firm correspondence, 7 World Trade Center, August 1999

Machine-extracted title · confidence 70%

Correspondence from engineering firm regarding 7 World Trade Center Mayor's Office of Emergency Management project.

NYC-WTC_000172389–000172391

Folder label: “Mayor's Office of Emergency Management (Generator Test) Our Job No. 1854”

←Page 2 of 3→
Mirrored PDFOfficial City PDF ↗
Page image
Scanned page image, NYC-WTC_000172390
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

1)3 04 99 OS II l-'U 2122I902.36 .SWV.NKE HAYDEN CONM-I.I. 1^00.3 004 OS/03/89 16:02 F'AJL 212 815 3700 COSENTI.NI I21003z'004

Mr. Joe Aliotta Swaruce Hayden Connell Page Two CoMTiHni AuociolM LLP Coruuiltng Engineer]

3, A simulated power outage was performed on automatic transfer switches (A.T.S.) numbers 2 thru 9. During loss of normal power all “AT, S.’s” tranEferred to the altemate power source with no difficulties. Time set points were set on all swtehes.

4. A simulated power outage was performed on A.T.S. #1. During loss of normal power AT S.# 1 started the generators and was on line in approximately 7 seconds. Al other switches transferred to alternate power source.

5. : A total power outage was performed by opening all transfer switches alternate power disconnect switches. Loss of normal power to A.T.S. #1 started the generators. All other transfer switches remained at primary power source position until generators were on line (approximately 7 seconds) and served each of the transfer switch loads.

The following items were noted to be addressed and completed:

1. i Russel Electric to modify their software to perform priority load shedding sequence.

Remark; At this point of the system it does not affect the operation to deliver emergency power, but must be incorporated and testtsd.

2. I Coirect the fbeJ oil pump system not operating for this test.

RMoark: The system is connected to a building fuel pump for temporary use. Operation of system is not affected. I 3. Electrical contractor to label all buss duct and local disconnect switches.

Remark; R.B. Samuds to complete

4. ' Correct on all 3 generator’s cracks in muffler insulation.

Remark: Ambassador to address.

I

Combi Chicago New York CDriondo Wruhlnglon, CXZ

NYC-WTC_000172390

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000172390Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Engineering memorandum, job 1854, August 1999 · Box 7DCAS

NYC-WTC_000172539

Engineering consultant memorandum dated August 2, 1999 related to 7 World Trade Center Mayor's Office of Emergency Management.

3 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.992

machine-extracted · confidence unavailable · Check page ↗
Fax cover sheet from OEM, August 1999 · Box 7DCAS

NYC-WTC_000172976

Cover sheet for a fax transmission from the Mayor's Office of Emergency Management dated August 4, 1999, addressed to multiple city agencies.

1 shared non-person entities · Same agency, volume and box · similarity 0.900

machine-extracted · confidence unavailable · Check page ↗

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Buildings in this record

Machine-extracted building matches; verify each source. Buildings, never households.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

Compare copies and versions →