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← Document results/7DCAS/Mayor's Office of Emergency Management (Generator Test) Our Job No. 1854
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Generator load test report for Mayor's Office, August 1999

Machine-extracted title · confidence 93%

Memo detailing a generator load test conducted on August 31, 1999, identifying minor problems with pressure controllers and ATS switches at the Mayor's Office of Emergency…

NYC-WTC_000174096–000174098

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

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NYC 9/11 Public Portal Document

.03/04 99 03:11 EA.\ 21221902,56 SW.-VNKE H.AYDEN CONNELL 1^00.3/004 08/03/99 16:02 FAX 212 ei-S 3700 ^SEEtlhL,. 121003/004

Mr. Joe Aliotta Swanxe Hayden Connell Page Two CoMfiSni AuociaiM LLP Coruullfng Engineers

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

4. A simulated pov/er outage was performed on A.T.S. #1. During loss of normal power A.T S.#l started the generators and was on line in approximately 7 seconds. All other switches transfe.Ted to alternate power source.

5. ; A total power outage was performed by opening all transfer switches alternate power discormect switches. Loss of normal power to A.T.S. #1 started the gtmerators. 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 perfonu 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 tested.

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

Remark; 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. Samuels to complete

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

Remark; /ambassador to address.

Combi idg« CSicogo Nbw York Wiuh(ngto»i. DC

NYC-WTC_000174097

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NYC-WTC_000174097Source: NYC Law Department, mirrored locally

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3 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.989

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