procurement of pragati make current transformer ( ct ) and potential transformer ( pt ) for ash handling plant and generator at 2x600 mw, sstpp, mppgcl, khandwa procurement of pragati make current transformer ( ct ) and potential transformer ( pt ) for ash handling plant and generator at 2x600 mw, sstpp, mppgcl, khandwa , current transformer , ratio250 / 1 a, sr.no. 12 / 214931, year of mfg 2012 core 1-250 / 1 a, 5va, class 0.2 core2- 250 / 1a, 5va, class 5p20, type ( des ) : 1, type : wound ratio / isf / alf , =, = il:7.2 / 28 / 80kvp, rct ( 75 deg ) - =o, =o , hsv:7.2 kv, vk =, = stc:40ka for 1sec, ie at =ma, =ma, freq:50 hz, s term 1s1-1s2, 2s1-2s2, insulation class : f , current transformer, ratio250 / 1 a, type-window, sr.no 12 / t-134474, year of mfg 2012 va-10, class-0.5, hsv-.66 kv, il-0.66 / 3kv, frq 50 hz, class e , current transformer , ratio -50 / 1, sr.no 12 / t-178862, primary out of balance relay tripping current = 5ma, cable details 1rx3cx300 mm², frq 50 hz, class e , current transformer ratio 60 / 1a sr.no. 12 / 214915, year of mfg 2012 core 1, ratio 60 / 1 a , va 5, class 0.2 core 2, ratio 60 / 1 a, va 5, 5p20 type ( des ) : 1, , type : wound, t ratio / isf / alf =, = il:7.2 / 28 / 80kvp, rct ( 75 deg ) =o, =o, hsv:7.2 kv, vk =, =, stc:40ka for 1sec, ie at =ma, =ma, freq:50 hz s term 1s1-1s2, 2s1-2s2, insulation class : f , current transformer, ratio 100 / 1 sr.no 12 / t-134595 , year of mfg 2012 type -wound primary, , va-10 class-0.5, hsv-.66 kv, il 0.66 / 3kv, frq-50 hz, class-e , current transformer, ratio 75 / 1 sr.no 12 / t-134629 , year of mfg 2012 type wound primary, va 10 class 0.5, hsv .66 kv, il 0.66 / 3kv , frq 50 hz, class e , current transformer, ratio-2000 / 1 sr.no 12 / t-134437, type window, , isf-= 5 va 15, class 0.2, hsv .66 kv, il 0.66 / 3kv, frq 50 hz, class e , current transformer, ratio 2000 / 5 sr.no 12 / t-134682, year of mfg 2012 type window, isf-= , va 15, class 5p20, hsv .66 kv, il 0.66 / 3kv, frq 50 hz, class e , current transformer, ratio 150 / 1 sr.no 12 / t-134521, year of mfg 2012 type wound primary, va 10, class 0.5, hsv- .66 kv il 0.66 / 3kv, frq 50 hz, class e , current transformer , ratio 1250 / 1 sr.no.:12 / 214907, year of mfg :2012 core 1-2, ratio ( a ) 1250 / 1-, va 5, class, 0.2 core 1-2, ratio ( a ) 1250 / 1-, va 5, 5p20 type ( des ) :1 , t.ratio / isf / alf =, = type: wound, rct ( 75 deg ) , =?, =?, il:7.2 / 28 / 60kvp vk =v =v, hsv:7.2kv, ie at =ma =ma, stc:40ka for 1 sec s.term 1s1-1s2, 2s1-2s2, freq;50hz, insultion class: f , current transformer , ratio ( a ) 1250 / 5 sr.no.:12 / t-145827 , year of mfg :2012 core 1 , , year of mfg :2012 , va 15 type: window, class 5p20, il 0.66 / 3kv, hsv:0.66kv =, vk, =v, s.term, 1s1-1s2, isf, =, insultion class: e , current transformer, ratio ( a ) 1250 / 1 sr.no.:12 / t-145823 , year of mfg :2012 core 1, , va 15, type: window class 0.5, il 0.66 / 3kv, hsv:0.66kv =, vk =v s.term 1s1-1s2, isf =, insulation class: e , current transformer, ratio ( a ) -3200 / 1 sr.no.:12 / t-134419, year of mfg :2012 core 1, , va 15, type: window class 0.2, il 0.66 / 3kv, hsv:0.66kv, =, vk, =v s.term 1s1-1s2, isf =m 5, insultion class: e, t3747-1 , current transformer, , ratio ( a ) 3200 / 5 sr.no.:12 / t-134659, year of mfg :2012 core 1, va 15, type: window class 5p20, il, 0.66 / 3kv, hsv:0.66kv = vk, =v s.term 1s1-1s2 isf =, insulation class: e, t3747-1 , current transformer, ratio 200 / 1 a sr.no. 12 / 214928, year of mfg 2012 core 1, -200 / 1 a, va 5, class 0.2 core 2, -200 / 1 a, va 5, , 5p20 type ( des ) : 1, type : wound t ratio / isf / alf =, =, il:7.2 / 28 / 80kvp rct ( 75 deg ) , =o, =o, hsv:7.2 kv vk, =v, =v, stc:40ka for 1sec ie at =ma, =ma, freq:50 hz s term 1s1-1s2 , 2s1-2s2, insulation class : f , current transformer, ratio 50 / 1 a sr.no. 12 / 214976, year of mfg 2012 core 1, -50 / 1 a, va 5, class 0.2 core 2, -50 / 1 a, va 5, , 5p20 type ( des ) : 1, type : wound t ratio / isf / alf =, =, il:7.2 / 28 / 80kvp rct ( 75 deg ) , =o, =o, hsv:7.2 kv vk, =v, =v, stc:40ka for 1sec ie at =ma, =ma, freq:50 hz s term 1s1-1s2 , 2s1-2s2, insulation class : f , current transformer, ratio 2500 / 1 sr.no 12 / t-134427, year of mfg 2012 type window , , isf-= 5, va 15 class 0.2, hsv .66 kv , il 0.66 / 3kv, frq 50 hz, classe , current transformer, ratio 2500 / 5 sr.no 12 / t-134669, year of mfg 2012 type window, , isf-= , va 15 class 5p20 hsv, .66 kv, il 0.66 / 3kv, frq 50 hz, class e , current transformer, , ratio 1000 / 1 sr.no 12 / t-134447, year of mfg 2012 type window, isf-= 5, va 15 class 0.2, hsv .66 kv, il 0.66 / 3kv, frq 50 hz, class e , current transformer, ratio 1000 / 5 sr.no 12 / t-134696, year of mfg 2012 type window, isf-= va15 class 5p20, hsv .66 kv, il 0.66 / 3kv frq 50 hz, class e , voltage transformer t3747-15, made to is:3156 / 1992 sr.-12 / t-134709, wdg.-pri / sec / ter, volt415 / v3 / 110 / v3 / 110 / v3, phase-1 freq-50 hz, ter- a-n / a-n / de-dn, hsv-0.66 kv, il-0.66 / 3kv, va / ph 25, 25, v.f 1.2 count & 1.3 sec for 30sec, class 0.5, 3p class , voltage transformer, made to is:3166 / 1992, bd1290204806-vt-1, sr.no-12 / 210909 , type earthed, year of mfg: 2013, pri ( volts ) 21000 / v3, type ( des ) , winding sec 1 , volts110 / v3 conn , il:24 / 55 / 125 kvp, va / ph 60, v.d 1.2 cont & 1.9 for 8 hrs class0.5 / 3p, frequency.50hz, phase :1, term a-n, insulation class: b 21000 / v3 / 110v3 v , voltage transformer made to is:3166 / 1992, bd1290204806-vt-1, sr.no-12 / 210909, year of mfg: 2013 type earthed , pri ( volts ) 21000 / v3, type ( des ) winding sec 1 conn volts 110 / v3, il:24 / 55 / 125 kvp, va / ph, 60, v.d 1.2 cont & 1.9 for 8 hrs, class 0.2, frequency 50hz phase :1, term a-n, insulation class: b, 21000 / v3 / 110v3 v for earthed vt n terminal must be earth externally , voltage transformer made to iec 60044-2 / 2003, a13272-3, sep01011183874, sr.no-14 / 262871, year of mfg: 2014 type earthed, pri ( volts ) 6600 / v3, type ( des ) , winding sec 1 volts 110 / v3, va / ph 50sec2 volts110 / v3 va / ph 45conn, il:7.2 / 20 / kvp, v.f: 1.2 count & 10.9 for 8 hrs class 3p&0.2, freq:50hz phase :1 , term da-dn & a-n insulation class:f , 6600 / v3 / 110 / v3 / 110 / v3 for earthed vt n terminal must be earth externally