bids are invited for 54215051generator differential protection ctsfor gtg-5&6 - generator differential protection ctsfor gtg-5&6generator differential protection current transformer (ct for phase bus duct & ct for neutral bus duct ) for gtg-5&6, tag no. as per drawing: 1,2,3,10,11 &12 make: pragati, resin cast, window type, indoor, current transformer, voltage class: 11kv, ratio: 2000/1a, va burden : not applicable, accuracy class: ps knee point voltage (min. in volts),vk: >=350v r sec. at 75 deg. centigrade: <=5 ohms im at vk/2:<=10ma shortcircuit rating (stc) :40ka at 3 sec. insulation class: b one minute power frequency withstand voltage: 35kv (rms) impulse withstand voltage (1.2/50 micro sec wave):75kv peak momentary rating: 102 kap no. of phases: single frequency: 50hz primary conductor size: 1-127x48x12 aluminum channel/phase reference standard: is:2705/ iec-185 ctshall be suitableto existing pragati make current transformers in rating & dimensions. , 54215052 avr ctsfor gtg-5&6 - avr ctsfor gtg-5&6avr current transformer (ct for phase bus duct) for gtg-5&6, tag no. as per drawing: 4,5,6, make: pragati, resin cast, window type, indoor, current transformer, voltage class: 11kv, ratio: 2000/1a, va burden : 30va, accuracy class: 0.2 isf: <=5 shortcircuit rating (stc) :40ka at 3 sec. insulation class:b one minute power frequency withstand voltage: 35kv (rms) impulse withstand voltage (1.2/50 micro sec wave):75kv peak momentary rating: 102 kap no. of phases:single frequency: 50hz primary conductor size: 1-127x48x12 aluminum channel/phase reference standard: is:2705/ iec-185 ctshall be suitableto existing current transformers in rating & dimensions. , 54215053 meteringctsfor gtg-5&6 - meteringctsfor gtg-5&6metering current transformer (ct for phase bus duct) for gtg-5&6, tag no. as per drawing: 7,8,9, make: pragati, resin cast, window type, indoor, current transformer, voltage class: 11kv, ratio: 2000/1a, va burden : 75va, accuracy class: 0.2 isf: <=5 short