full form of XLPE Cable in Electrical

XLPE -  Cross-linked polyethylene (XLPE) 

Cross-Linked Polyethylene is  a form of Polyethylene (  a type of plastic ) with cross-links.

full form of FR cable in Electrical

FR Cables - flame retardant cables

     Flame retardant cables are designed to resist the spread of fire into a new area. 

Full form of FRLSH cable in Electrical

FRLSH Cables - Fire Retardant Low Smoke and Low Halogen

      Low smoke zero halogen or low smoke free of halogen LSZH or LSOH

 or LS0H or LSFH or OHLS or ZHFR is a material classification typically used for cable racketing in the wire and cable industry. LSZH cable jacketing is composed of thermoplastic or thermoset compounds that emit limited smoke and no Halogen when exposed to high sources of heat.

Full form of FRLS cable in Electrical

FRLS Cables - Flame Retardant Low Smoke Cables

     Flame Retardant Low Smoke (FRLS) cables, which are manufactured using specially developed FRLS compound for sheathing, are resistant to ignition and flame propagation, and reduce smoke emission and release of acid fumes