Answer / manish gupta

Cables covered by IS 1554 have inner as well as an outer
sheath and steel armouring while covered by IS 694 have only
one sheath and no armouring.

Answer / rahul tiwari

IS 1554 have Inner in multi cores with Armouring process but in IS 694 there is not an Inner sheath & Armouring .

difference between high and low impedance BUS BAR relay??

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