1973-1974 — Page 219

Public Works Department Annual Report 工務司署年報 All AI Reviewed

(8) Routine Electrical Works

Appendix CC - Contd.

Items of work carried out in Workshops
Electrical plant inspection and test
Electrical plant major overhauls
Electrical plant faults repaired
Instrumentation inspection and test
Instrumentation faults repaired

(9) Trunk and Distribution Mains

1972-73 1973-74 1,088 51,926 35,765 17 24 283 377 728 35,766 618 14,502

The following fresh and salt water trunk and distribution mains were laid;

Fresh Water (ft.) Salt Water (ft.) Steel 22 in. dia. and over 18,612 235 Steel 4 in. to 18 in. dia. 6,935 250 Cast Iron 4 in. to 18 in. dia. 0 2,010 Asbestos Cement 4 in. to 21 in. dia. 414 67,521 Galvanized Iron 3 in. to 6 in. dia. 35,312 Galvanized Iron 1½ in. to 2 in. dia. 78,460 70 P.V.C. 2 in. to 6 in. dia. 11,308 33,281 66,239 16

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(8) Routine Electrical Works Appendix CC - Contd. Items of work carried out in Workshops Electrical plant inspection and test Electrical plant major overhauls Electrical plant faults repaired Instrumentation inspection and test Instrumentation faults repaired (9) Trunk and Distribution Mains 1972-73 1973-74 1,088 51,926 35,765 17 24 283 377 728 35,766 618 14,502 The following fresh and salt water trunk and distribution mains were laid; Fresh Water (ft.) Salt Water (ft.) Steel 22 in. dia. and over 18,612 235 Steel 4 in. to 18 in. dia. 6,935 250 Cast Iron 4 in. to 18 in. dia. 0 2,010 Asbestos Cement 4 in. to 21 in. dia. 414 67,521 Galvanized Iron 3 in. to 6 in. dia. 35,312 Galvanized Iron 1½ in. to 2 in. dia. 78,460 70 P.V.C. 2 in. to 6 in. dia. 11,308 33,281 66,239 16 212 Page 212 Page 212 Page 213 Page 213 Page 213

Baseline (Original)

(8) Routine Electrical Works Appendix CC - Contd. Items of work carried out in Workshops Electrical plant inspection and test Electrical plant major overhauls Electrical plant faults repaired Instrumentation inspection and test Instrumentation faults repaired (9) Trunk and Distribution Mains 1972-73 1973-74 1,066 51,926 1,088 35,765 17 24 283 377 728 35,766 618 14,502 The following fresh and salt water trunk and distribution mains were laid; Fresh Water Salt Water (ft.) (ft.) Steel 22 in. dia. and over Steel 4 in. to 18 in. dia. Cast Iron 4 in. to 18 in. dia. Asbestos Cement 4 in. to 21 in. dia. Galvanized Iron 3 in. to 6 in. dia. 18,612 235 • 6,935 250 0: 2,010 414 67,521 35,312 66,239 16 Galvanized Iron in. to 2 in. dia. 78,460 70 P.V.C. 2 in. to 6 in. dia. 11,308 33,281 212 Page Page

2026-05-12 05:52:21 · Baseline

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(8) Routine Electrical Works

Appendix CC - Contd.

Items of work carried out in Workshops Electrical plant inspection and test Electrical plant major overhauls Electrical plant faults repaired Instrumentation inspection and test Instrumentation faults repaired

(9) Trunk and Distribution Mains

1972-73

1973-74

1,066

51,926

1,088 35,765

283

377

728

35,766 618

14,502

The following fresh and salt water trunk and distribution mains were laid;

Fresh Water Salt Water

(ft.)

Steel 22 in. dia. and over

Steel 4 in. to 18 in. dia.

Cast Iron 4 in. to 18 in. dia.

Asbestos Cement 4 in. to 21 in. dia.

Galvanized Iron 3 in. to 6 in. dia.

18,612

235

•

6,935

250

2,010

414

67,521

35,312

66,239

Galvanized Iron in. to 2 in. dia.

78,460

P.V.C. 2 in. to 6 in. dia.

11,308

33,281

212

Page

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