Tender For tender for providing erection testing and commissioning of 11 kv overcurrent earth fault relay make ashida adr 141 c and 241 a at 132 66 11 kv sub-station barotiwala and 220 66 11 kv substation mandhala
Tender For supply of 11kv neutral grounding resistor with monitoring relay to limit earth fault current upto 10 amps , 3. 3 kv neutral grounding resistor with monitoring relay to limit earth fault current upto 10amps
Tender For supply of e4953150 for numerical relays package for hindalco project : : - e4953150 numerical relays 01-sg4950167006-numerical over current and earth fault prot. relay as per annexure-a it-01. , 02-sg4950167430-numerical motor protection relay as per annexure-a it-02. , 03sg4950167618-numerical motor differential relay as per annexure-a it-03. , 04-sg4950167685-ethernet switch 16cu_plus_2fo as per annexure-a it-04. , 05sg4950167715-cat 6 ethernet cable as per annexurea it-05. uom- meter , 06-sg4950167731-arc flash protection system as per annexure-a it-06. uom- set , 07-sg4950167782-relay parameterization device as per ann-a it-07.
Tender For supply of boq of testing equipments : : -digital earth resistance meter (q3) , contact resistance meters (q3) , insulation tester (q3) , digital multimeter (q3) , capacitance and tan delta test kit with laptop , portable dissolve gas analyzer , sfra sweep frequency response analyzer , leakage current analyser for surge arrester la , automatic relay test set , ct pt cvt test kit , transformer turns ratio meter , transformer winding resistance meter , cb time interval meter , dc ground fault locator , primary injection test kit , clamp meter
Tender For supply of measure the high value of ac voltage by a lowrange ac voltmeter and pt , study the operating characteristics of mcb type b and type c , study the operating characteristics of the hrc fuse , idmt over current relay electro mechanical type , numerical type directional over current relay test kit , to study the performance of under voltage and over voltage relay , to study the operating characteristics of earth fault relay , to study various protection scheme of three phase transformer