Cables for Instrumentation 1

[NickParker]

XHHW, TC, ITC, PLTC Cables:

1) In which location, these types of cables are used in Instrumentation? and why?
2) Which type of cable is expensive?
3) NEC article code to refer to these specifications?

 

[7anoter4]

For XHHW see: Art.310.10(B) and (C) [XLPE or EPR insulated power and control cable]
for TC-Tray Cable-Art. 336
for ITC-Instrument Tray Cable- see Art.727
for PLTC-Power-limited [tray cables]-Art.725

http://www.awcwire.com/producttoc.aspx?id=pltc-tray-cable

Use one of them if you have to follow a certain specification. The price depends on manufacturer-bidder.