Answer / maheshreddy

AS Per IS:1554(Part1)&7098(Part1)

'A' - Alluminium
'2X' - XLPE Insulation
'F' - Steel Strip Armour
'y' - PVC Insulation
'W' - Steel Round Wire Armour
'y' - PVC Outer Sheeth
'ww' - Steel Double round wire armour
'yy' - Steel Double Strip Armour
'Wa' - Non Magnetic round wire armour
'Fa' - Non Magnetic flat strip armour

AYFY Means Alluminum PVC Insulated Fltat strip armour and
PVC outer sheeth cable

Answer / prabhu gnanasekaran

AS Per IS:1554(Part1)&7098(Part1)
AYFY
A-Aluminium
Y-inner shealth for insulation
F- Flat armoured(There is one more thing WOUND ARMOURED)
Y-outer shealth of insulation.
In general practice
Cable sizes upto to 3CX10 Sq.mm Wound armoured is
acceptable.( Wound armoured will provide a good mechanical
strength than Flat armoured)
Cable are selected with FLAT ARMOURED is mainly because of
finacial reasons and some phical resons in errection and
maintance

Answer / rekha

AYFY cable is Aluminium conductor PVC insulated Steel strip
armoured PVC insulated cable.

Answer / sridhar

A-Aluminium
Y-inner shealth for insulation
F- Flat armoured(There is one more thing WOUND ARMOURED)
Y-outer shealth of insulation.
In general practice.

Answer / k.sateesh

AYFY cable is Aluminium conductor PVC insulated Steel strip
armoured PVC insulated cable.

Answer / jack

AYFY Means Alluminum PVC Insulated Fltat strip armour and
PVC outer sheeth cable

Answer / balu.n

'A' - Alluminium
'2X' - XLPE Insulation
'F' - Steel Strip Armour
'y' - PVC Insulation
'W' - Steel Round Wire Armour
'y' - PVC Outer Sheeth
Cable sizes upto to 3CX10 Sq.mm Wound armoured is
acceptable.( Wound armoured will provide a good mechanical
strength than Flat armoured)
Cable are selected with FLAT ARMOURED is mainly because of
finacial reasons and some phical resons in errection and
maintance.
A-Aluminium
Y-inner shealth for insulation
F- Flat armoured(There is one more thing WOUND ARMOURED)
Y-outer shealth of insulation.
In general practice.

Answer / sandip

AYFY- ALUMINIUM (TROPODUR), PVC INSULATED ,FORMED STEEL WIRE ARMOURED, TROPODUR SEATHED AROUND HEAVY DUTY CABLE.

Answer / gopiim

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kindly arrange to send me RRB Bangalore previous question paper for JE/Electrical and JE/Signal I am going to write exam on 2010

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