Posted: November 14th, 2014

Engeneering myths

Engeneering myths

Mining cables used for underground coal operations
in ree mg and trailing applications are
designed to be “fit for purpos
e” for
their duty in a particularly harsh environment.
The following questions are related to this design requirement:
3)
With the use of the
area below draw at
pical cross section ardi
agram of a “type 2453
Trailing Cable” and identif
ythe critical design
eatures of
the cables internal cores,
insulation and screening (4 marks).
D)escribe how and where the Type 2453 c
able design is utilised in the
underground
mining industry, and why it may be chos
en ov er other cable types? (2 marks)

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