Constructional and other details 1100 volts Single Core Unarmoured/Armoured Cable type: AYY/AYWaY to IS: 1554 (part-I) 1988.
Nominal conductor area	(sq.mm.)	25	35	50	70	95	120	150	185	240	300	400	500	630	800	1000
Unarmoured AYY
Nom. insulation thickness	mm	1.20	1.20	1.20	1.40	1.60	1.60	1.80	200	2.20	2.40	2.60	3.00	3.40	3.40	3.40
Nom. overall cable dia	mm	12.35	1320	1505	16.90	18.85	20.80	22.75	24.80	27.80	3030	34.40	38.10	42.75	46.60	5110
Approx. weight	kg/km	187	225	289	372	477	584	708	847	1071	1297	1642	2065	2587	3157	38S6
Armoured AYWay
Nom. insulation thickness	mm	1.50	1.50	no	170	1.90	190	2.10	2.30	2.S0	2.70	3.00	3.40	390	390	3.90
Nom. overall cable dia	mm	15.15	1595	17.80	2000	22.35	2390	25.85	27.90	31.20	32.70	38.40	42.40	47.25	5110	56.60
Approx. weight	kg/km	304	348	430	545	697	807	945	1108	1387	1650	2112	2609	3222	3842	4807
Current carrying capacity
- In ground	amps	86	100	120	140	175	195	220	240	270	295	325	345	390	440	490
- In air	amps	85	105	130	155	190	220	250	290	335	380	435	480	550	640	720

1100 volts three core Unarmoured/Armoured Cable Type A YY/A YFY to IS : 1554 (part-I).
Nominal conductor area	(sq.mm.)	16	25	35	50	70	95	120	150	185	240	300	400
Unarmoured AYY
Nom. insulation thickness	mm	1.00	1.20	1.20	1.40	1.40	1.60	1.60	180	2.00	2.20	2.40	2.60
Nom. overall cable dia	mm	17.8	21.6	23.1	26.0	29.6	33.1	35.4	40.3	43.3	49.6	53.3	617
Approx. weight	kg/km	375	540	651	839	-	1414	1683	2085	2494	3262	3990	5150
Armoured AYFY
Nom. overall cable dia	mm	19.40	22.90	2440	27.60	30.80	34.20	36.90	41.80	44.40	50.80	54.50	62.40
Approx. weight	kg/km	661	858	992	1268	1548	1916	2253	2734	3153	4037	4800	6037
Current carrying capacity
- In ground	amps	60	76	92	110	135	165	185	210	235	275	305	335
- In air	amps	51	70	86	105	130	15	180	205	240	280	315	375