Sl. No.

Duct Size

Outer Diameter

Inner Diameter

mm

mm

1

32/26mm

32

26

2

34/28mm

34

28

3

40/33mm

40

33

4

40/33mm (Copper Tracer)

40

33

5

50/40mm

50

40

6

50/42mm

50

42

7

50/43mm

50

43

8

50/43mm (Copper Tracer)

50

43

9

60/53mm

60

53

10

63/52mm

63

52

A) Overhead Conductor

1)

All Aluminum Conductor (AAC)

2)

All Aluminum Conductor (AAC-Insulated)

3)

Aluminum Conductor Steel Reinforced (ACSR)

4)

All Aluminum Alloy Conductor (AAAC)

5)

Medium Hard Drawn Copper Wire (Insulated/Non-Insulated)

6)

Hard Drawn Aluminum Wire (Annealed/Non-Annealed)

7)

HDPE Insulated ACSR Conductor

8)

XLPE Insulated Aerial Cable

9)

PVC Insulated Aerial Cable

B) Low Voltage Unarmored PVC Cables

1)

PVC Insulated Service Drop Cable

2)

PVC Insulated Non-Sheathed Copper Cable (BYA)

3)

PVC Insulated Non-Sheathed Multi-Core Copper Cable (BYM)

4)

PVC Insulated Non-Sheathed Aluminium Cable (BAYA)

B) LT Power Cables (0.6/1.0 kV)

1)

PVC Insulated PVC Sheathed Copper Cable (NYY)

2)

PVC Insulated PVC Sheathed Aluminium Cable (NAYY)

3)

PVC Insulated PVC Sheathed Multi-Core Aluminium Cable (NYY-M)

4)

XLPE Insulated & PVC Sheathed Copper Cable (2xY)

5)

XLPE Insulated & PVC Sheathed Aluminium Cable (A2xY)

6)

XLPE Insulated Unarmored Cable

C) LT Power Cables (Armored) (0.6/1.0 kV)

1)

PVC Insulated PVC Sheathed Steel Tape Armored Copper Cable (NYY)

2)

PVC Insulated PVC Sheathed Steel Tape Armored Aluminium Cable (NAYY)

3)

PVC Insulated Non-Sheathed Steel Tape Armored Multi-Core Copper Cable (BYM)

4)

PVC Insulated PVC Sheathed Steel Tape Armored Multi-Core Copper Cable (NYY-M)

D) Others

1)

Galvanized Steel Guy Wire

2)

Ground/Earthing Copper Wire