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Make drawing for Sandfilter Underground Dewatering pump

Posted onApril 28, 2022April 28, 2022

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DTW-101,102,104,105,107 overall system visual check.
Posted onOctober 11, 2022October 11, 2022

DTW-101: 1. 2 Nos cooling fan do not work at CCTV panel. 2. LIT shows over range value. 3. Earthing bus bar panel…

Listen to the Message DTW-101,102,104,105,107 overall system visual check.
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Optical Fiber recheck for DTW-122 To 123
Posted onDecember 17, 2022

Still Fiber Loss

Listen to the Message Optical Fiber recheck for DTW-122 To 123
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DTW-120 CCTV UPS INSTALL
Posted onJuly 27, 2022July 27, 2022

Listen to the Message DTW-120 CCTV UPS INSTALL
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VFD cleaning at OGR
Posted onJune 27, 2022June 27, 2022

IRP-1 OGR Booster pump (D,E,F) controlling Variable Frequency Drive internal circuit & components cleaning…..

Listen to the Message VFD cleaning at OGR
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WID605: Dtw-203, 206 Radio Communication problems. Need to check. Now pump is locally running.
Posted onDecember 14, 2023December 14, 2023

Findings: Radio Modem become hang. Action taken: Restart the Modem.

Listen to the Message WID605: Dtw-203, 206 Radio Communication problems. Need to check. Now pump is locally running.
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WID590: IRP-1 OGR utility pump problem check.IRP-1 OGR utility pump problem check.
Posted onNovember 28, 2023December 11, 2023

Findings: Switch problem found. Action taken: Switch replace.

Listen to the Message WID590: IRP-1 OGR utility pump problem check.IRP-1 OGR utility pump problem check.

One Comment

ZAHID HOSSAIN says:

May 10, 2022 at 5:51 am

describe the working principles

Reply

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