"( Comparative Current Ratings of 650/1100 Volts Multicore heavy duty PVC Insulated Cables & XLPE Insulated Cables. ( 3 , 3.5 & 4 Core Unarmoured / Armoured PVC Sheathed Cables with Aluminium Conductor. E
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)4) + *
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:+ %(9 %+9 %;+ (*9 )99 *99 +99 =)9 ;99 %999
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8( : %9 %% *9 %* 9( %;(9 (( ;9 )9 *9 ); *8 (+ =9 9 8+
%) = %8 %9 (% *9 (= *9 )* ) *( :9 +8 %9 8% * :9 %%* ) %*( :
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Page No.5
* PVC Type ‘A’ Insulation as per IS-5831/’84. 7%++* 5 7%&7%:;; 789:;5 7%&7%:;; %& A > !
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Formula relating Short Circuit Rating with duration
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