REIN CONC.MIX 1:24

G- LEVEL

17mm DIA HOLEFOR EARTHING

TOP PLATE 10mm THICK

250

20mm WEBFOR EARTHING

THICKNESS(SEE DTAIL Y)

REIN CONC.MIX 1:24

3000

150 x 150 x 6mm . SQARE TUBE

150 x 150 x 6mm . SQARE TUBE

20mm THICK

20mm WEB THICK PLATEDETAIL Y

350

4505050

350

450

5050

PLAN BASE PLATE20mm THICK

4 x 25mm MIN.DIA HOLES

NOTES : -1. ALL MATERIALS TO BE MILD STEEL TO BSS 4360

2. ALL STEEL WORK TO BE FREE FROM RUST DIRT BURRS E.T.C AND THEN GALVANIZED BY HOT DIP. PROCESS, THICKNESS AND QUALITY OF ZINC COATING TO

WITHSTAND TESTS OF BSS 729.3. EQUIPMENT CONNECTING BOLTS NUTs AND WASHERS TO BE SUPPLIED BY THE MANUFACTURERS.

4. BOLT THREADS TO BE RECUT WITH SLACK DIES AFTER GALVANIZING AND THEN GREASED.5. SUPPLIED BOLTS,NUTS, AND WASHERS TO INCLUDE 10% SPARE ,AND TO COMFORM TO TO BSS 916

6. FABRICATORS ARE TO DESIGNATE ALL STEEL WORK ITEM AS PER THIS DRAWING AND ARE TO PROVIDE ERECTION MARK.

17mm DIA HOLEFOR EARTHING

EARTHING HOLE

4No x 22mm DIA x 600mmLONG BOLT & NUT

G- LEVEL

300

300 4 x 25mm MIN. DIA HOLES

CHECKEDENGINEER I/C

PRINCIPAL D'MANCHECKED

DRAWN

TRACED6

S.M.Kimani

APPROVED

21/07/2009

SIGNDATE

REF

21

45

3

REVISION CHECKEDSIGNDATE DATE

DETAILS OF 132kv And 66kv SURGE ARRESTER STEEL STRUCTURESK. No.11260SCALE : not to scale

SHEET 1

NAME

B.Gaitho

WEB TO GOFULL LENGTH

KENYA POWER

CHECKEDENGINEER I/C

PRINCIPAL D'MANCHECKED

DRAWN

TRACED6

S.M.Kimani

APPROVED

21/07/2009

SIGNDATE

REF

21

45

3

REVISION CHECKEDSIGNDATE DATE

DETAILS OF 132kv And 66kv CTs,VTs, CVTs STEEL STRUCTURE

SK. No.08409/ASCALE : not to scale

SHEET 1

NAME

B.Gaitho

17mm DIA HOLEFOR EARTHING

450

USE RHS200 x 200 x 6 mm SQ

20mm THICK

SECTION B-B

SECTION A-A

HOLES SLOTTED 18x 24mm

B B

AA

10m

m T

HIC

K

20mm WEBFOR EARTHING

THICKNESS(SEE DTAIL Y)

20m

m T

HIC

K

DETAIL 'Y'

25mm MIN. DIA HOLES

50mm CHAMFER

4No 22mmdia x 600 mmLONG BOLTS WITH FLATAND SPRING WASHERSNUTS& LOCK NUTS.HOLE Ø :25mmBOLT Ø 22mm

FOUNDATION PLAN

NOTES : -1. ALL MATERIALS TO BE MILD STEEL TO BSS 43602. ALL STEEL WORK TO BE FREE FROM RUST DIRT BURRS E.T.C AND THEN GALVANIZED BY HOT DIP. PROCESS, THICKNESS AND QUALITY OF ZINC COATING TO WITHSTAND TESTS OF BSS 729.3. EQUIPMENT CONNECTING BOLTS NUTs AND WASHERS TO BE SUPPLIED BY THE MANUFACTURERS.4. BOLT THREADS TO BE RECUT WITH SLACK DIES AFTER GALVANIZING AND THEN GREASED.5. SUPPLIED BOLTS,NUTS, AND WASHERS TO INCLUDE 10% SPARE ,AND TO COMFORM TO TO BSS 9166. FABRICATORS ARE TO DESIGNATE ALL STEEL WORK ITEM AS PER THIS DRAWING AND ARE TO PROVIDE ERECTION MARK.

G- LEVEL G- LEVEL

250

REIN CONC.MIX 1:24

TOP PLATE

10mm THICK TOP PLATE

20mmTHICKBASE PLATE

4No x 22mm DIA x 600mmLONG BOLT & NUT

WEB TO GOFULL LENGTH

KENYA POWER

150 x 150 x 6mm 6200 LG. SQARE TUBE C C

200 x 200 x 6mm 6000 LG. SQUARE TUBE

O18mm HOLE

B

B

152x152 x 6mm -4822LONG SQ TUBE

O18 HOLE FORMI6 BOLTS

150x150 x 6mmSQUARE TUBE

SECTION C-C

SECTION B-B

4x 127 P.C.D

100 1500 1510 1510 1510 100

300

3000

6000

54

6

321

3/07/2010

TRACED

DRAWN

CHECKEDPRINCIPAL D'MAN

ENGINEER I/CCHECKED

APPROVED

SIGNDATENAME

S.M Kimani

B. Gaitho

SK. No. 09162/ADETAILS OF 132KV POST INSULATOR STRUCTURE

SCALE 1:100

DATECHECKEDSIGNDATEREVISIONREF

G.LEVEL

300x300 x 10mmTHICK PLATE

250x250 x 10mmM.S PLATE

152x76 - 152 LONGCHANNEL

150x150 x 6mm SQ TUBE

76x76 x 6mm -250LONG ANGLE

FULL WELD

O18 HOLE FORMI6 BOLTS

ELEVATION

025mm HOLES FOR022mm FOUNDATION

BOLTS & NUTS

20mm THICK MSBASE PLATE

NOTES1) ALL HOLES TO BE O18 FOR M16 BOLTS UNLESS OTHERWISE STATED .2) ALL STEELWORK TO BE FREE FROM RUST, RUST, DUST BURRS E.T.C THEN GALVANISED BY HOT DIP. PROCESS, THICKNESS AND QUALITY OF ZINC COATING TO WITHSTAND TEST OF 729.3) ALL BOLTS& NUTS CONNECTING EQUIPMENT TO BE SUPPLIED BY EQUIPMENT MANUFACTUREERS.4) BOLTS & NUTS TO CONFORM TO BSS 916 AND THE QUANTITY SUPPLIED TO INCLUDE 10% SPARE ALLOWANCE.5). FABRICATORS ARE TO DESIGNATE ALL STEELWORK ITEMS AND PROVIDE ERECTION MARK PLANS.

SHEET 4C

20mm THICK

DETAIL 'Y'

20mm WEB THICK PLATEDETAIL Y

20mm THICK MSBASE PLATE

PLAN

200 x 200 x 6mm 6000 LG. SQUARE TUBE

4No x 22mm DIA x 600mmLONG BOLT & NUT

4No x 22mm DIA x 600mmLONG BOLT & NUT

O18mm HOLE

18mm EARTHING HOLE

KENYA POWER

20mm thick m.s flat welded to both m.sLegs & bace plate

(see detail y)

2000 4000 20004000

PLAN VIEW OF TOP

65x65 x 6mm ANGLE(3 x1 ''

2 2 x )1 ''2

1 ''4 1000

2000

1000

1500

1500

1500

1500

1500

1000

1500

1500

1500

2500

1500 4000 15004000

65x65 x 6mm ANGLE(3 x1 ''

2 2 x )1 ''2

1 ''4

1000

X 1

00 X

6m

m L

EG A

NG

LES

GROUND LEVEL

10mm thick m.s flat welded to both m.sLegs & bace plate

(see detail y)

20mm thick m.s flat welded to both m.sLegs & bace plate

(see detail y)

22565 35 45 75 30

360

3030

7575

7575

65

360

3030

7575

7575

360

30 30757575

100

36075 75 75 7530 30

360

7575

7575

3030

DETAIL - 'B'SCALE 1:10

100x 100 x 6 mm LEG ANGLE

65x 65 x 6 mm ANGLE

465

465

1000

3535

65x 65 x 6 mmBOOM ANGLE

19mm Ø HOLE FORHOLDING EYE BOLT

ROLLED STEELCHANNEL

100x 51x 7.092

DETAIL - 'E'SCALE 1:10

65x 65 x 6 mmBOOM ANGLE

19mm 0 HOLE FORHOLDING EYE BOLT

ROLLED STEELCHANNEL

100x 51x 7.092

DETAIL - 'D'SCALE 1:10

930

5075

5075

65x 65 x 6 mm ANGLE

SHEET 1/A

4500

9500

1400

0

1000

SEE DETAIL - 'B

22SEE DETAIL - 'D'

R.S.C. 100 x 5 x 6mmSEE DETAIL - 'E'

20mm THICK

20mm WEB THICK PLATEDETAIL Y

20mm thick m.s flat welded to both m.sLegs & bace plate

(see detail y)

4No. 25mm DIA. x 600mm LONGBOLTS WITH FLAT & SPRING

WASHERS , NUTS AND LOCKSNUTS

300 X 300 X20mm BASE PLATE

20mm WEB THICK PLATEDETAIL Y

20mm THICK MSBASE PLATE

028mm HOLES FOR025mm FOUNDATION

BOLTS & NUTS

SEE DETAIL - 'C'

100 100

65x 65 x 6 mm ANGLE

DETAIL - 'C'SCALE 1:10

100x 100 x 6 mm LEG ANGLE

ITEM- 13 - 225 x 360 6mm MS PLATE

75

ITEM- 14 - 360 x 360 6mm MS PLATE

1000

1500

1500

1500

1500

1500

1000

1500

1500

1500

4500

9500

1400

0

1314

1000

X 1

00 X

6m

m L

EG A

NG

LES

65x65 x 6mm ANGLE

65x65 x 6mm ANGLE

65x65 x 6mm ANGLE

65x65 x 6mm ANGLE

65x65 x 6mm ANGLE

1000

X 1

00 X

6m

m L

EG A

NG

LES

1000

X 1

00 X

6m

m L

EG A

NG

LES

NOTES : -1. ALL MATERIALS TO BE MILD STEEL TO BSS 43602. ALL STEEL WORK TO BE FREE FROM RUST DIRT BURRS E.T.C AND THEN GALVANIZED BY HOT DIP. PROCESS, THICKNESS AND QUALITY OF ZINC COATING TO WITHSTAND TESTS OF BSS 729.3. EQUIPMENT CONNECTING BOLTS NUTs AND WASHERS TO BE SUPPLIED BY THE MANUFACTURERS.4. BOLT THREADS TO BE RECUT WITH SLACK DIES AFTER GALVANIZING AND THEN GREASED.5. SUPPLIED BOLTS,NUTS, AND WASHERS TO INCLUDE 10% SPARE ,AND TO COMFORM TO TO BSS 9166. FABRICATORS ARE TO DESIGNATE ALL STEEL WORK ITEM AS PER THIS DRAWING AND ARE TO PROVIDE ERECTION MARK.

54

6

321

3/02/2008

TRACED

DRAWN

CHECKEDPRINCIPAL D'MAN

ENGINEER I/CCHECKED

APPROVED

SIGNDATENAME

S.M Kimani

S. Njoroge

B. Gaitho

SK. No. 09111/ADETAILS OF 132KV STEEL TERMINAL GANTRY STRUCTURE

SCALE 1:100

DATECHECKEDSIGNDATEREVISIONREF

50mm DIA STEEL PIPE

1500 x 63mm DIA STEEL SLEEVE

75mm x 10mm MS BOLT

75mm x 10mm MS BOLT

65x65 x 6mm ANGLE

100

18mm EARTHING HOLE

20mm THICK MSBASE PLATE

Ø28mm HOLES FORØ25mm FOUNDATION

BOLTS & NUTS

1400

1000200 2001501100150

2000

400

400

280022

0030

030

0

65x65 x 6mm ANGLE

KENYA POWER

20mm THICK

DETAIL Y8No. OFF

SCALE 1:25

1300

B B

18mm DIA HOLE

SECTION B -B

150X150mm SQ TUBE(CLASS ' B'5mm THICK)

200X200mm SQ TUBE(CLASS ' B'5mm THICK)

4No. 22mm DIA. X 600 x 600mm LONGBOLTS WITH FLAT & SPRING

WASHERS , NUTS AND LOCKSNUTS

A A

200X200mm SQ TUBE(CLASS ' B'5mm THICK)

76 x76 x 140 LONGANGLE CLEAT FULLWELED TO BOLT17mm DIA EARTHING

HOLE17mm DIA EARTHING

HOLE

STONE AND 1:3:6CONCRETE BLINDING

20mm WEBTHICKNESS(see detail y)

20mm WEBTHICKNESS(see detail y)

17mm DIA EARTHINGHOLE

9No 10mm DIAFOUNDATION SECTION REINFORCEMENT RODS

20mm WEBTHICKNESS(see detail y)

ELEVATION

3200150

SIDE ELEVATIONB

A

550 550 150

DATE

APPROVED

CHECKEDENGINEER I/C

PRINCIPAL D'MANCHECKED

DRAWN

TRACED

21/07/2009

B.Gaitho

S.M.Kimani

NAME SIGNB

PLAN

REF

21

3456

REVISION DATE SIGN CHECKED DATE

DETAILS OF 66KV ISOLATOR STRUCTURE - STEELSCALE : not to scale

SHEET 3D

SK. No.08409

20m

m T

hick

127

127

20m

m T

hick

20m

m T

hick

1300

25mm DIA.HOLE

SECTION A-A

25m

m D

IA.

HO

LE

KENYA POWER

20mm THICK

20mm THICK

DETAIL Y8No. OFF

SCALE 1:25

25m

m D

IA.

HO

LE

SECTION A-ABASE PLATE20mm THICK

20m

m T

hick

CTs ELEVATION

20mm WEBTHICKNESS(see detail y)

17mm DIA .EARTHING

HOLE

AA

150 x150 x 6mm SQ TUBE(CLASS ' B'5mm THICK)

BB

10m

m T

hick

FOUNDATION PLAN

4No. 22mm DIA. x 600mm LONGBOLTS WITH FLAT & SPRING

WASHERS , NUTS AND LOCKSNUTS

50m CHAMBER

4No. 22mm DIA. X 600 x 600mm LONGBOLTS WITH FLAT & SPRING

WASHERS , NUTS AND LOCKSNUTS

76 x76 x 140 LONGANGLE CLEAT FULL

WELED TO BOLT

STONE AND 1:3:6CONCRETE BLINDING

9No 10mm DIAREINFORCEMENT RODS

FOUNDATION PLAN

CHECKEDENGINEER I/C

PRINCIPAL D'MANCHECKED

DRAWN

TRACED6

S.M.Kimani

APPROVED

21/07/2009

SIGNDATE

REF

21

45

3

REVISION CHECKEDSIGNDATE DATE

DETAILS OF 33& 11KV CTs & VTs. STRUCTURE - STEEL

SK. No.09774SCALE 1:10

SECTION B -BHOLES TO BE DONEACCORDING

TO EQUIPMENT

SHEET 18

NAME

B.Gaitho

25mm DIA.HOLE

A2

17mm 0 FOREARTHING

1

WEB TO GOFULL LENGTH

KENYA POWER

20mm THICK

DETAIL Y8No. OFF

SCALE 1:25

900

B B

18mm DIA HOLE

SECTION B -B

150X150mm SQ TUBE(CLASS ' B'5mm THICK)

200X200mm SQ TUBE(CLASS ' B'5mm THICK)

4No. 22mm DIA. X 600 x 600mm LONGBOLTS WITH FLAT & SPRING

WASHERS , NUTS AND LOCKSNUTS

A A

200X200mm SQ TUBE(CLASS ' B'5mm THICK)

76 x76 x 140 LONGANGLE CLEAT FULLWELED TO BOLT17mm DIA EARTHING

HOLE17mm DIA EARTHING

HOLE

STONE AND 1:3:6CONCRETE BLINDING

20mm WEBTHICKNESS(see detail y)

20mm WEBTHICKNESS(see detail y)

17mm DIA EARTHINGHOLE

9No 10mm DIAFOUNDATION SECTION REINFORCEMENT RODS

20mm WEBTHICKNESS(see detail y)

ELEVATION

120050

SIDE ELEVATIONB

A

DATE

APPROVED

CHECKEDENGINEER I/C

PRINCIPAL D'MANCHECKED

DRAWN

TRACED

21/07/2009

B.Gaitho

S.M.Kimani

NAME SIGNB

PLAN

REF

21

3456

REVISION DATE SIGN CHECKED DATE

DETAILS OF 33kv and 11kv AB/S STRUCTURE - STEELSCALE : not to scale

SHEET 20

SK. No.09774

20m

m T

hick

127

127

20m

m T

hick

20m

m T

hick

700

1200 50

350 350

KENYA POWER

10mm THICK

25mm DIA.HOLE

SECTION A-A

25m

m D

IA.

HO

LE

20mm THICK

CHECKEDENGINEER I/C

PRINCIPAL D'MANCHECKED

DRAWN

TRACED6

S.M.Kimani

APPROVED

21/07/2009

SIGNDATE

REF

21

45

3

REVISION CHECKEDSIGNDATE DATE

SK. No.06779SCALE 1:100

NAME

B.Gaitho DETAILS OF STEEL STRUCTURES FOR 33KV BUS BAR (33/11KV)

60

4600 x 50mm DIA STEEL PIPE

1200 x 63mm DIASTEEL SLEEVE

620

1000

1000

1000

1000

1000

1000

150

BOTTOM PLAN

150

125

620

920

1050

1350

150

300 x 300 x 20mm M S. ANGLE

Ø28mm HOLES FORØ25mm FOUNDATION

BOLTS & NUTS

FULL WELDED

90 x 90 x 10mm M S.ANGLE( LEGS)

16 No Ø25mm x 600 mmFOUNDATION BOLTS

7620

1500

0

5880

20mm THICK

DETAIL Y8No. OFF

SCALE 1:25

50mm DIA STEELPIPE

1500 x 63mm DIA STEELSLEEVE

75mm x 10mm MS BOLT

75mm x 10mm MS BOLT

90 x

90

x 10

mm

LEG

AN

GLE

IRO

N65

X 65 X

6mm A

NGLE

IRON

65X

65 X

6mm

ANGL

E IR

ON

90x9

0 x

10m

m L

EG A

NG

LEIR

ON

90x

90 x

10m

m L

EG A

NG

LEIR

ON

12mm thick m.s flat welded to both m.sLegs & bace plate

(see detail y)

50mm DIA STEELPIPE

1500 x 63mm DIA STEELSLEEVE

75mm x 10mm MS BOLT

75mm x 10mm MS BOLT

65X 65 X6mm ANGLEIRON

90x

90 x

10m

m L

EGA

NG

LE IR

ON

12mm thick m.s flat welded to both m.sLegs & bace plate

(see detail y)

SHEET 2

CONDUCTOR

PLAN

1000

CONDUCTOR91

591

5

1830

5050

16mm Ø hole forearthing

1500

150125

125

1100 125

150

670

125

620

127 x 64 x 6mm CHANNEL

75 x 37.5 x 6mmANGLE IRON

75 x 37.5 x 6mmANGLE IRON

75 x 37.5 x 6mmANGLE IRON

150 x 75 X 6mm CHANNEL

C CHANNEL127x64x64x6mm THICK

150 x 75 X 6mm CHANNEL

KENYA POWER

300

50

2180700

18Ø EARTHING HOLE

100

150 x 150 x -5000 LG.M.S SQUARE HOLLOW

SECTION

100 x 50 x 2330LG

C

A A

POSTINSULATOR

2350

FRONT ELEVATION

2180

100 x50 x 5mmMS CHANNEL

75

STEEL CROSS - ARMDRILLING

DETAILS (4No REQD)

21802330

75

5050

Ø 18 x 40mmLONG SLOT

Ø 18 HOLE FORM16 BOLT

PLAN16

0012

0012

00

G.LEVEL

12mm thick m.s flat welded to both m.spole & bace plate

G.LEVEL G.LEVEL

END ELEVATION

50 350 50

5035

050

450

450

PLAN

4No x 22mm Ø x 600mmlong foundation bolt

20mm THICK

DETAIL Y8No. OFF

SCALE 1:25

CHECKEDENGINEER I/C

PRINCIPAL D'MANCHECKED

DRAWN

TRACED6

S.M.Kimani

APPROVED

21/07/2009

SIGNDATE

REF

21

45

3

REVISION CHECKEDSIGNDATE DATE 33/11 CABLE SUPPORT STRUCTURE KENYA POWER

SK. No.09769

NAME

B.Gaitho

SCALE : 1: 100

100 x 50 x 50mm CHANNEL40

00

20mm THICK BASE PLATE

18Ø EARTHING HOLE

SHEET 4

450

WELD ANGLE LINE100x50x6mm

WELD ANGLE LINE100x50x6mm

WELD ANGLE LINE100x50x6mm

200

150

WELD

100

DETAILS OF 16.7m HIGH LIGHTING MAST

RADIUS OF COVERAGE

1500

4450

6000

50

1225

050

0032

0050

1500

CHECKEDENGINEER I/C

PRINCIPAL D'MANCHECKED

DRAWN

TRACED6

S.M.Kimani

APPROVED

21/07/2009

SIGNDATE

REF

21

45

3

REVISION CHECKEDSIGNDATE DATE

SK. No. 09774

NAME

B.Gaitho DETAILS OF LIGHTNING MAST ANDSTEEL SECURITY LIGHTING

4000

NOTE25x 3mm coper strip to be connected to the

holes of indicated items and buried on theground accordingly1000

50mm dia water pipe

4x 14 dia holes

4x 14 dia holes

50

1.5(h-1.25 hx)rx

(hx)

hei

ght o

f mas

t

(h) h

eigh

t of m

ast

(16.

7)

SCALE 1:50 SHEET 9/A

12mm bolt & washer to be used on the indicated holes 50mm dia. water pipe class 'b'

ALL DIMENSIONS ARE IMM

250mm DIA

250m

m D

IA22

5mm

20mm thick m.s flat welded to both m.spole & bace plate

4No x 22mm Ø x 600mmlong foundation bolt

112.

5mm

112.

5mm

Ø25mm HOLES FORØ22mm FOUNDATION

BOLTS & NUTS

DETAILS ' A'

DETAIL ' A'

2x20mm thick m.s flatbolted to pipe

17mm DIA EARTHINGHOLE

50 350 50

5035

050

450

450

DETAILS OF 20mm THICKPLATE BASE

4No x 22mm 0 x 600mmlong foundation bolt

KENYA POWER