Supply Of Miscellaneous Electrical Items For 132 / 33Kv Central Substation And 33 / 3 . 3Kv Gpt Sub Station , Item Description , Gi Earthing Clamp 35 Sq . Mm , Gi Earthing Clamp 50 Sq . Mm , Gi Earthing Clamp 70 Sq . Mm , Gi Earthing Clamp 90 Sq . Mm , Gi Earthing Clamp 120 Sq . Mm , Numerical Protection Relay With Four Element ( 3 Phase + Ef ) Over Current Idmt With Instant Trip Display To Falut / Load Current With Breaker Fail , Trip Circuit Supervision Function Programmable Annunciation Contact , Seperate Curve Selection For Pahse & Ef Latching Of Fault Current Upto Last Five Fault With Site Selectable Ct Secondary And Six Selectable Curves ( Normal Inverse1 , Normal Inverse2 , Very Inverse , Extremely Inverse , Long Time Inverse , And Definite Time , Contactor 4 Pole 25 Amp Standard Voltage 110V With Superior Weld Resistance Contacts , Rugged And Heavy Duty High Grade Moudling For Extremly Long Life . Enclapsulated Coil Shock Proof And Moisture Proof Withstand Large Voltage Fluctuations , 33Kv Vcb Al Clamp For Suitable Zebra Conductor ( 800 Amp ) With Gi Nut & Bolt & Washer , Contactor 4 Pole 16 Amp Standard Voltage 110V With Superior Weld Resistance Contacts , Rugged And Heavy Duty High Grade Moudling For Extremly Long Life . Enclapsulated Coil Shock Proof And Moisture Proof Withstand Large Voltage Fluctuations , 33Kv Vcb Al Clamp For Suitable Panther Conductor ( 400 Amp ) With Gi Nut & Bolt & Washer , 33Kv Vcb Al Clamp For Rabbit Conductor With Gi Nut & Bolt & Washer , Aluminium Connector ( 4 Bolt & Nut ) Straight Type 33Kv Isolator Alu Pad Clamp Suitable For Dog Cinductor ( 21Mm ) To Connect With Alu . Flat Pad With Gi Nut & Bolts & Plain & Spring 4 Bolted Type Current Carrying Capacity 800A , Pt 33Kv / 11V Oil Type Out Door Unit Potential Transformer , 33 Kv / 110V Oil Immersed , Va Vurden-30Va , Accuracy Class-0 . 5 , Power Frequency With Stand Voltage -70 Kv Rms , Lighting Impulse With Stand Voltage-170Kv Peak Confirming To Is:3156 / 1992 , Ct 33Kv , 100-50 / 5 / 5 , Stc-13 . 1Ka Current Transformer , 33 Kv / 110V Grade , Out Door Type , Oil Immersed , Ratio 100-50 / 5-5-5A , Accuracy Class-0 . 5 , Va Burden-10Va Power Frequency With Stand Voltage -70 Kv Rms , Lighting Impulse With Stand Voltage-170Kv Peak Confirming To Is:2705 / 1992 , Al Ct Clamp 132Kv D . Ended T Clamp For Panther Acsr Conductor With G . I . Nut & Bolts Washer ( 14Mm Dia X70mm ) 400 Amp , 33 Kv Ct Al Pad Clamp With Ct Stud 21 Mm With G . I . Nut & Bolts Washer , 500 Amp , 33 Kv Ct Al Pad Clamp Suitable For Panther Conductor 21Mm With G . I . Nut & Bolts Washer ( 8Mm Dia X 56Mm ) 800 Amp , Aluminium Connector ( 8 Bolt & Nut ) T Type 33Kv Isolator Alu Flat Pad Clamp Suitable For Panther Conductor ( 21Mm ) To Connect With Alu Flat Pad Size Of 76X76x17 . 2Mm With Gi Nut Bolts And Plain & Spring Washer ( 11Mm Dia X 56Mm ) 8 Bolted Type Current Carrying Capacity-500A , Alu . Pad Clamp Zebra Acsr Con . 33Kv Isolator Alu Pad Clamp Suitable For Zebra Conductor ( 29Mm ) To Connect With Alu Flat Pad Size Of 85X85x18mm With Gi Nut Bolts And Plain & Spring Washer ( 10Mm Dia X 50Mm ) 8 Bolted Type Current Carrying Capacity-800A , 33 Kv Ct Al Pad Clamp Suitable For Zebra Conductor 29Mm With G . I . Nut & Bolts Washer ( 8Mm Dia X 56Mm ) 800 Amp L Type Cu & Bimettalic Clamp , Copper Lugs 150 Sq . Mm , Copper Lugs 120 Sq . Mm , Copper Lugs 95 Sq . Mm , Copper Lugs 50 Sq . Mm , Copper Lugs 35 Sq . Mm , Copper Lugs 70 Sq . Mm , Earth Tester 0-1000Mohms Digital Earth Clamp Tester Jaw Range 0 . 01 To 1000 Ohms , Digital Power Ac Meter 750V 1000Amp , Timer Switch 220V