ariyalur- procurement of transformer spares for ariyalur site ariyalur- procurement of transformer spares for ariyalur site , transformer: bottom oil filter valve, 100nb , transformer: oil filling & draining valve for active part, 100nb , transformer: oil filling & draining valve , 100nb , transformer:oil drain valve, 100nb , transformer:locking pad , transformer:auxiliary contactor , transformer: door switch , transformer: emergency stop push button ( stay push type ) , transformer:sigalling lamp , transformer: heater: 80 watts , transformer:control selector switch 10amp, 2 pole , transformer:illumination lamp ( led type+fixture ) , transformer:power contactor , transformer: miniture circuit breaker: 3 pole , transformer:under voltage relay ( signle phasing rly ) , transformer: control selector switch:10amp, 3pole , trnsformer:time delay relay:on delay type , transformer: miniature circuit breaker:2pole, 20amp , miniture circuit breaker :2 pole, 4amp , transformer: on-off selector switch: 10amp , transformer: control selector switch:10amp, 250v ac , transformer: selector switch : 10amp, 3pole , transformer: thermostat ( capillary type ) , transformer: disconnecting stud type terminal blocks , transformer: ethernet switch : 6 port fiber optic multimode connecton