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TVET Reform Support Program - Pakistan BET Level_3 Module_1

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Page 1: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

TVET Reform Support Program - Pakistan

BET

Level_3

Module_1

Page 2: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

شیپ ظفل

(رٹگننی نشیمکلکینکیٹ لنشین وولنشیک اڈنی

ڈرٹسی ےک امندنئوں ،)وینٹ

رنی اورکیٹس وہڈلرزومشبل پ ایسیل اسزوں، ان یمیلعت ےن امہ

لنشین اورلکینکیٹ اوروولنشیک رٹگننی ےک ےیل اکم رکےن واےل وصپ ایئ وکحوتمں ےک ومکحمں یک قیقحت اوراشمورت ےک دعب اداروں

ی جی

ی ٹ

ی ایتریک۔ اس رٹس جی

ی ٹ

ررٹس

زسکل

ت

ڈڈروین رٹگننی ںیم وہسل

ی ڈسیب اورڈامین

س

ی ٹ

ٹ

اک دصقماٹ ااسیاظنم لیکشت دانیےہ سج ےس یپمک

دیپاوہ۔

ر TVETےن(NAVTTC)وینٹ

ی ڈسیبرٹگننی رپورگام

س

ی ٹ

ٹ

ایترےیک ںیہ، اس رافیرم وپسرٹ رپورگام ےک یکینکت اعتون ےس یپمک

رامہ ےیک ںیہ۔ اہڈنیلےک ےیل ڈنفزویریپ وینین،

اروے یک وکحوتمں ےن ف

رینم اورپ رینم یک وافیق وزا،ج

رت اس رپورگام یک ذہم داری ج

ریق وک

ت

راےئ ااصتقدی اعتون وب ڈ ب

(GIZ)دی یئگ ےہ اور یج آیئ زن

رکراہےہ۔کلبپ اس رپورگام رپ دلمعرآدمےک ارتشاک ےسوینٹ

رلنشین رکوکیمل رویوی یٹیمک

رٹگننی ایٹسن ویٹسٹ ےک ےیل ہی وولنشیک رٹگننی رپورگام

ےک رھب کلم(اوررپاویئی

ڈرٹسی یک امندنئیگ رےنھک وایلTVETAsامتم

دشہ ںیہ ۔ےس وظنمر )اوران

رایتررکےن اک دصقم اقمیم اورنیب االوقایم امرٹیک

ی ڈسیبرٹگننی رپورگام

س

ی ٹ

ٹ

ڈےک یپمک

ر رٹن یک رضورپ ات وک وپرارکےن ےک ےیل ہبلط وکہ

رہ ےک ےیل

ی ڈنیٹسرڈز، وکانشیکفیل،اصنب، اجب

س

ی ٹ

ٹ

رںیم یپمک

اےہ۔ ان رٹگننی رپورگام

ڈ اہمروتں اورملع ےس سیل رکپ ڈن ےیل ج

ڈڈروین رٹگننی ںیم دمددے اگ۔

ی ڈسیب اورڈامین

س

ی ٹ

ٹ

الم ےہ وج کلم ںیم یپمک

وماداوردتریسی ویمیلعت ومادش

ی ڈسیبرٹگننی

س

ی ٹ

ٹ

ی ڈسیبرٹگننی رپورگام اک ہصح ےہ ، وجاخص وطررپیپمک

س

ی ٹ

ٹ

ےک اصنب رپ دلمعرآدم ںیم (CBT)ہی رلرناگڈیئیپمک

رنی اوررٹرنیزیک رامنہیئ ںیم دمددےنی ےک ےیل ی ایتریک یئگ ےہ۔ ہی اگڈیئ امہ

ٹ

ٹ

گ

ن ینم

انشیل اڈنی

ٹ

گ

ان

گ

نی

ارٹکیلنشی،وسرلپ

گ

ڈلبن

گ

ن

نشن

گ

ینک ی

ٹ

ٹ

ڈرٹسی، یمیلعت اداروں اورررسیرچزیک اشمورت ہی ےہ۔دیفمںیم ہبلط ےک ےیل احلص رکےن رٹگننی یک سنین

یمیلعت وماد ان

اےہ

رانئ ایکایگےہ، سج اک دصقماس پ ات وک ینیقی انبپ

۔ہک ہی وماد پ ادصقماورمیلست دشہ وہےس ڈب

یک رطف ےس ، ںیم

/وینٹ

ت

رومضمنوافیق وکحم ڈرٹسی ےک امندنئوں امتم امہ

رTVETاور، ان نی اک رافیرم وپسرٹ رپورگام ےک امہ

یمیلعت وماد یک ایتری ںیم ہصح ایل۔دقر رگاں ےس اس رکشزگاروہں ، وھنجں ےن دنتیہ

ررٹکی

ازگیوٹکیڈاب

(لنشین وولنشیک اڈنیلکینکیٹ رٹگننی نشیمک

)وینٹ

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1

Module_1

(Maintenance and Distribution)

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1

(Learning Units)

65 22 1

170 28 2

55 17 3

290 67

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(Table of Contents)

1(Learning Unit)

(Learning Outcomes)

15

21

32

37

40

45

47

1.1

1.2

1.3

1.4

1.5

1.6

1.7

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2(Learning Unit)

(Learning Outcomes)

51

54

56

117

122

125

125

126

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

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3(Learning Unit)

(Learning Outcomes)

131

134

134

136

3.1

3.2

3.3

3.4

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Structure of the BET Training Program

and

Assessment strategy

1(Module)

(Formative Assessment)

(Learning

Units)

65 22 1

170 28 2

55 17 3

290 67

*

1

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(Planning for Formative and Summative Assessments)

1(Module)

(Scheduled Dates)

Formative Assessment

(Learning Units)

1

2

3

2

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(Guidelines for the trainers)

*

*

*

3025 *

50 a

30 b

20:80 c

d

e

. *

. *

*

*

*

( ) *

*

3

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80% 20% 1

2

3

80% (Daily Lesson Plan) 4

( visit ) 5

6

7

- (Lecture) a

- b

- c

- d

4

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- e

- f

*

*

*

8

9

10

11

12

13

14

a

b

5

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c

d

e

f

g

*

*

* *

1

ET 146 2

34

6

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(1)

(Individual or Group Activity)

3 / 4

4 /

(Presentation) / /

7

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(2)

(Assignment)

1

2

3

8

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(3)

(Practical Demonstration)

1

2

3

4

5

6

7

8

9

10

9

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(4)

(Practical Assignment / Project) /

4 (Presentation) /

10

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(5)

(Daily Lesson Plan)

1

2

3

4

11

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(Sample Daily Lesson Plan) Teaching Day Date_____________

1(Learning Unit)

1.1(Learning Outcome)

(Practical) (Theory) (Learning Session)

/ (Visual Aids Recommended)

(Learning Outcome)

(Class Activities) 1

ii i

2

iii ii i

3

i

4

ii i

iii

5

i

_______________ ____________________ ____________________ _________________________

12

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(Sample Daily Lesson Plan) Teaching Day Date_____________

1(Learning Unit)

1.1(Learning Outcome)

(Practical) (Theory) (Learning Session)

/ (Visual Aids Recommended)

(Learning Outcome)

(Class Activities) 1

i

ii

2

i

ii

iii

3

i

4

iii ii i

5

i

_______________ ____________________ ____________________ _________________________

13

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6

(Weekly Evaluation)

_______________

_______________ _______________

1

2

3

4

5

_________________________________________________________

_________________________________________________________

_________________________________________________________

_________________________________________________________

_________________________________________________________

_________________________________________________________

14

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1 (Learning Unit)

1.1

1

2

3

4

5

6

7

8

1

15

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2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

( Main supply ) 21

Goggles 22

23

16

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24

/ 25

26

27

28

29

30

31

32

33

Earth Leakage 34

P-G Connector 35

37

1

Cover

2

Key Chain 3

4

5

17

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6

7

8

9

10

'U'

11

12

13

( ) 14

18

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43

/ /

19

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1

20

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1.2

(Electrical Symbols)

21

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22

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23

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24

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25

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43

/ /

26

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/ ( )

1

( )

1

27

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1

2

13 4 3

2 1:50 1 1:100 4

1

2 10x10 3x3 5

6

30 7

5 1.5 8

6 1.75 9

DFB 10

DFB 11

9 2.75 12

3.5 3.28 1.07 1 13

2 0.6 Corner 10 0.25 14

28

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0.25+1+0.25 1.5

0.25 0.5 15

10 16

2 5 17

3 1 1.5" 18

1

2 19

3/4" 20

0.5"

21

2.5" 2 4 22

23

0.5" 6 *

0.5" 0.75" 1 87 * 0.75" 109 *

0.60.4 24

0.40.1 0.5

25

0.80.6 26

"3/4" 4 32 4x4.5

4 5 7x4.5

6 8 10x4.5

8 11 13x4.5

29

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/ ( )

1

( )

1

30

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1

31

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1.3

5 100

220

100W 5A

10

150 220

5

(Incandescent lamp)

7 150

(Choke)

5

80 230

32

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14 40W (Socket Outlets)

15A3 5A2

5

(Shutter)

5

15

15

3 5 7/0.029" 15

E N L

18 IEE

Shaver 19

33

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(Ceiling Fan) 6

5 100

(Off)

2.75 3 40

2 9)

1.5

FAN SIZE AREA OF VENTILATED

ROOM IN

METERS & FEET

AREA OF WITH OUT

VENTILATED ROOM IN

METERS & FEET

36" 3.67m X 3.67m

12ft X 12ft

3.05m X 3.05m

10ft X 10ft

48" 4.27m X 4.27m

14ft X 14 ft

3.67m X 3.67m

12ft X 12ft

56" 4.88m X 4.88m

16ft X 16ft

4.27mX4.27m

14ft X 14ft

48" 14'x12' (Ventilated)

34

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/ ( )

1

2

36,48,56 3

( )

1

2

36,48,56 3

35

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2.5

0.85 *

30oC " "

100

100 100 *

36

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1.4

1

2

440 220

220

3

4

5

*

6

37

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7

8

*

9

10

.

11

38

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1

39

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1.5

estimating

Estimation

*

*

*

*

40

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-1

( Lay out of Building ) (a)

( Type of wiring ) (b)

( Take off Sheet ) (c)

( Material Cost ) (d)

-2

(c) (b) (a)

-3

41

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*

( )

( )

(Contingencies) -4

50% + *

-5

-6

Actual Cost

( size of Job ) 1

( Degree of competiton ) 2

The state of turn over 3

His anxiety to secure a particular job and soon 4

42

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/ ( )

1

2

3

4

( )

1

2

3

4

43

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43

/ /

/ /

44

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1.6

AVO

(Allowable) -1

-2

(a)

0.85 *

(b)

"Name Plate" *

90%

) -3

(

100 -4

100 -5

100 *

-6

(Factor)

45

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19A 17A

-7

3/0.29"

(Appliance)

46

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1.7

1

*

*

*

2

3

4

"L" *

"P" *

2010 5

6

47

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/ ( )

" " 1

4 6 4 Items 1 2

6 8

48

Page 59: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

( symbol )

Estimation

49

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1

2

3

4

1

b a

2

b a

3

c b a

4

b a

a, b & c d c

a,b,c e

50

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2 (Learning Unit)

* *

* *

*

* *

* *

2.1

( Chesiling )

51

Page 62: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

*

*

VIRPVC

*

*

52

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43

/ /

/ /

53

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2.2

1

2

3

4 5

6

7

8

PVC

PVC 1

PVC 2

4

PVC 5

PVC 6

PVC 7

PVC 8

9

10

PVC 11

PVC 12

14

PVC 15

16

17

54

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1

55

Page 66: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

2.3

( CONDUIT WIRING SYSTEM )

PVC *

PVC *

PVC PVC

Open or Surface Wiring : a

Concealed Wiring b

Open or Surface Wiring

3 1

2

3

4

56

Page 67: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

5

6

7

8

PVC 9

*

10

11

12

13

57

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1

58

Page 69: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

" "

2" 5cm

*

*

*

*

*

59

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1

2

3

5

6

7

8

9

10

90 11

12

13

90 4 14

15

16

17

5/8 1.5 18

19

20

60

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43

/ /

/ /

/ /

/ /

61

Page 72: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

PVC *

1

2

PCV 3

4

1

2

PVC 3

62

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/ ( )

1

2

( )

1

2

63

Page 74: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

( Concealed Wiring )

*

*

*

PVC

*

*

64

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1

P.V.C

3 2

3

4

P.V.C P.V.C 5

6

7

8

9

10

PCV 1

2

3

4

5

65

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6

7

8

9

10

11

21 11 1

22 12 2

23 13 3

24 14 4

25 15 5

26 16 6

27

17 7

28 18 8

29 19 9

30 20 10

66

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Types of Joint

1

2

3

4

Duplex Straight Joint 5

Duplex Tee Joint 6

Britannia Joint 7

Married Joint 8

Scraft Joint 9

Rat Tail Joint 10

67

Page 78: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

-1

Simple or Straight Twist Joint in Single Core Single Strand

"Bell Hangers"

*

*

/ ( )

20 1/1.13mm 1/0.044" P.V.C i

iii ii

2.54 1 v Flux

iv

vii vi

ix viii

8 1

90 30

1.5 Braided 2

"Sand Paper"

3

2 4

64 5

68

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6

7

8

Precautions

90 1

2

3

4

5

6

69

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1

70

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-2

Simple Twist Joint in Single Core Multi Srtand Cable

*

"Matteid Joint" P.V.C 3/0.029"

/ ( )

( Procedure ) 8cm 1

90 30 1.5cm 2

Re-twist 2.5cm 3

4

5

6

7

8

9

10

11

71

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1

72

Page 83: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

-3

Tee Joint in Single Core Single Strand Cable

"Horizontal"

"T" *

Tap Joint *

"Vertical"

*

/ ( )

100 1/1.13mm1/0.044" P.V.C i

iii ii

2.54 1 v Flux

iv

vii vi

ix viii

73

Page 84: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

Procedure 40 60 1

5cm 60 2

8cm 40 3

40 4

2.5 5

60 6

90 7

8

9

10

11

12

T 3/0.029"

74

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1

75

Page 86: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

-4

T- Joint in Single Core Multi Strand Cable

1/0.044" P.V.C 7/0.029"

0.029" 7

/ ( )

Procedure 40 60 1

5cm 60 2

8cm 40 3

4

90 5

86 6

7

8

Precautions 30 1

2

76

Page 87: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

3

4

5

6

77

Page 88: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

1

78

Page 89: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

Britannia Joint -5

(Over Band)

*

/ ( )

30 (8 SWG) -1

3015 (18 SWG) -2

-4 -3

100 -6

-5

-8 -7

-10 -9

(Combination plier) -12 -11

Procedure 8 SWG -1

-2

90 1 -3

7 -4

7

79

Page 90: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

15 SWG 16 SWG -5

1.5 -6

1.5 -7

-8

-9

Precautions (Mallet) -1

-2

(Hinding Wire) -3

(Perfect) -4

80

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1

81

Page 92: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

Married Joint -6

*

/ ( )

1 7/0.029" 3/0.029" J.V.C(i)

/

(iii) (ii)

(v) 2.54 1 (iv)

(vii) (vi)

(ix) (viii)

2 -1

8 -2

-3

(Re-Twist) 2.5 -4

-5

-6

-7

82

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-8

-9

-10

90 1

2

3

4

5

6

83

Page 94: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

1

84

Page 95: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

Scarf Joint -7

*

*

*

/ ( )

18SWG (ii) 1/2 12SWG (i)

(iv) (iii)

(vi)

(v)

(vii)

1

-2

1.5 -3

-4

-5

18SWG -6

-7

(i)

85

Page 96: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(ii)

(iii)

(iv)

86

Page 97: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

Rat-Tall Joint -8

*

*

/ ( )

1 1/1.38 3/0.029 (i)

(iii) /

(ii)

(v) (iv)

Procedure -1

5 -2

-3

-4

2 -5

-6

90 1

2

3

4

5

87

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1

88

Page 99: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

Soldering of Joints -9

*

(Sparking)

*

*

/ ( )

(ii) (i)

(iv) /

(iii)

(vi) (v)

(Solder Pot and Ladel) (vii)

Procedure

-1

-2

(Blow Lamp) -3

-4

89

Page 100: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

Loopnig In System

Advantage 1

2

3

4

5

6

Disadvantage 1

2

90

Page 101: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

Jointing Method

Tee *

Advantage 1

2

3

4

Disadvantages 1

2

3

*

4

5

91

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43

/ /

/ /

/ /

92

Page 103: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Wiring Accessories)

* * *

* *

*

(Accessories)

(Switches) -1

(Manually Operated)

*

*

(Breaking)

(Base)

(White,Black or Brown)

(Two Way) (One Way)

(i)

(Contact)

93

Page 104: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Knob)

(

) *

15 10 5A 250

(Piano-Key Switch) (a)

key

key key

94

Page 105: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Moulded) (Base) (Cover) key *

(Blade) (Contacts) *

key

(knob) *

(Finger-Touch Switch) (b)

(modification) key

key

key

Flush Switch (c)

(concealed)

95

Page 106: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Table Lamp & Bed Switches) (d)

(NUT)

(PUSH)

Pendant)

96

Page 107: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Pull Switches or Ceiling Switches)

(e)

(cord)

*

*

*

(Two Way or Double Way Switches) (ii)

(common) *

*

(stair-case) *

97

Page 108: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

*

(Two way centre off Switches) (iii)

(Operations) (off) (centre)

(Push-button Switches) (iv)

(knob) *

(cover)

(Base)

98

Page 109: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(door)

*

Mian Switches) (v)

*

(Consumer)

(isolate)

(Socket) (2)

(Two) -i

(Three) -ii

(Two)

99

Page 110: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Screws)

(Neutral) (Live) (Earth)

5A (i)

15A (ii)

*

*

100

Page 111: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Plug) (3)

(Pins) (Electric Appliance) PVC *

Shoe

(i)

(ii)

(Screws)

(Cover)

5A 15A

101

Page 112: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Lamp Holders) (4)

( s u p p o r t )

(electrically)

(Solid)

(End) (interior) (Covered) (Cap)

(Barrel)

(Ring) (bottom end)

VIR

(Shock)

(Bayonet Lamp Holder) (i)

200

102

Page 113: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Sideway)

(Bend)

(Batten Holder) (a)

(Wooden Board)

(Pendent Lamp Holder) (b)

(Cieling Rose)

103

Page 114: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(end)

Cord

(Bracket Lamp Holder) (c)

(wall bracket)

(Switch Holder or Push Holder) (d)

(Angle Holder) (e)

104

Page 115: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Bracket) (5)

(tight)

(Ceiling Rose)

(6)

105

Page 116: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

32

(cap) (Cover)

250

(Cut-out or Kit Kat Fuse) (7)

(Kit Kat Carrier) *

*

106

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107

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43

/ /

/ / /

/ / /

108

Page 119: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Practical Work) ( )

1= 100 1=

1=

1

2

3

4

5

1

2

3

4

5

6

109

Page 120: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Practical Work) ( )

2= 2= 100

= 2=

1

2

3

4 5

6

1

2

3

4

5

6

110

Page 121: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Practical Work) ( )

= =

= = = =

1

2

3

4 5

1 6

2 7

8

1

2

111

Page 122: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

3

4

5

6

112

Page 123: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Practical Work) ( )

1= 2= 2=

=

1

2

3

2 4

1

5

2 1

1

2

3

4

5

6

113

Page 124: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Practical Work) ( )

=1 100 3 =

1= 1= = 1=

1

2

3

4

5

6

1

2

3

4

5

6

114

Page 125: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Practical Work) ( )

1= 1= 100

1= 1=

1

2

3

4

5

1

2

3

4

5

6

115

Page 126: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Practical Work) ( )

1= 3= 3=

=

1

2

1

3

3

2 1 4

2 5

3 6

1

2

3

4

5

116

Page 127: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

2.4

*

*

*

3 2 1

117

Page 128: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Practical Work) ( )

1

2

3

4

5

6

1

2

3

4

118

Page 129: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

(Practical Work) ( )

1

2

3

4

5

1

2

3

119

Page 130: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

43

/ /

/ /

/ /

120

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1

121

Page 132: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

2.5

122

Page 133: BET Level 3 Module 1navttc.org/wp-content/uploads/2019/07/BET_Level_3_-Module_1-.pdfBritannia Joint ... Simple or Straight Twist Joint in Single Core Single Strand "Bell Hangers"

Importance of Earthing

(Current)

(Leakage Current)

(Electric Shock)

*

*

123

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(Practical Work) ( )

1/2

1

2520 2

3

1/2 4

5

4030 6

7

8

1

2

3

4

124

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2.6

Importance of Documents

/

*

*

*

*

Consumer

Consumer

2.7

125

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2.8

Waste Disposal

i

ii

iii

iv

v

vi

126

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43

/ /

/ /

/ /

127

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2 5

128

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1

2

3

4

5

6

7

1

b a

d c

2

b a

d c

3

b a

129

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d c

4

b a

d b a c

5

VIR b PVC a

d b a c

130

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3(Learning Unit)

3.1

Ammeter

*

*

*

*

131

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(Practical Work) ( )

= 1= 1=

= 1= 1

1

2

3

4

1

2

132

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3

4

5

6

133

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Energy Meters 3.2

Introdunction

*

*

KWH

3.3

Volt Meter

*

*

134

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(Practical Work) ( )

500AVO AC

AC500V AVO

2 220VAC 1

3 220V AC

500V 1

2

135

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3.4

136

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43

/ /

/ /

/ /

137

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1

138

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43

/ /

139

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*

Consumed

140

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1

2

3

3

1

b a

d c

2

b a

d c

3

150

10 b 130

10 a

1500 0 d 1200 0 c

4

500 0 b 1000 0 a

100 0 d 250 0 c

5

b a

d c

141

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4

/

/

142