Electrical Repair Works of APFC 200 KVAR Panel RCTC OLTC Panel Transformer and AMF Panel at Substation No 01

Amount

Providing and Fixing EPCOS BR 6000-R12 (part No B44066R6012E230 12 step Automatic Power Factor Controller (APFC) relay designed for industrial 3 phase AC applications for automatic switching of 200 KVAR Capacitor Bank

Service Works of APFC Panel by carrying out following operations:- 1) Visual inspection ( Check for physical damage, loose conections, dust accumulation, Inspection of capacitor Banks for bulging or leakage, Checking of Panel Indicators, MCB's, MCCB's, Contactors, Relays and Fuses) 2) Cleaning Operation (Power Off and clean internal components, Using dry blower or vaccum cleaner, Removing dust from busbar, terminals, capacitors etc) 3) Tightening Operation (Tighten all electrical connections with torque wrench as per specification) 4) Capacitor Testing (Measure Capacitance and compare with rated value, Check for swelling, Oil Leakage or Overheating, Replacing weak or failed capacitor banks) 5) Contactor and Relay Check (Testing Contactors and relays for proper operation, Replacing Pitted or damaged Contacts) 6) APFC Relay/Controller Check (Verify proper working of the APFC relay, Check programming and power factor setting, perform functional test) 7) Thermal Scanning (if applicable) 8) Earthing and Insulation (Check Earthing continuity and insulation resistance, Megger test for cable insulation)

Repair of Transformer 1000 KVA by providing side cover gasket packing, OLTC Controller, 18 Core 1.5 mm copper wire 40 Mtrs, Contactor 03 Nos, Add Block 03 Nos, Push Button Limit Switch, Remote Tap Changer Controller, Sundries Items with OlTC and Control Panel, Hardware and Service Charges

Service Charge for OLTC and RCTC Panel by carrying out following operations:- 1) Core and Coil Inspection 2) OLTC Mechanism Servicing 3) Insulation Testing 4)Bushing Cleaning 5)Oil Filtration 6)Tap Changer Cleaning

Providing and Fixing MCX 34 MCX 34, the 04 Pole 450 A Magnetic Contactor Relay designed for industrial 3 Phase AC Applications, Timer 2 Nos AUX 2 Nos 2 NC Relay for automation of DG Set 160 KVA

Service Works of AMF Panel by carrying out following operations:- 1) Checking and Replacing damaged Relays and Contactors 2) Test and Replace Battery or Battery Charger 3) Inspect Wire harness, terminals, tighten or rewire as needed 4) Reset Controller, if damaged, replacethe controller board 5) Calibrate or Replace Faulty Sensors 6) Check Circuit Breaker, Lubricant or replace them, if stuck or faulty

Repair of VCB Breaker : Providing and Fixing VCB Power Bank DC Battery 220 V AC Output 110 VDC & 24 DC and servicing and overhauling of ACB's 6 Nos completely

Service Works of VCB by carrying out following operations:- 1) Visual inspection ( Check for physical damage, dustor oil leakage (in older units). Inspection of insulato, Contactors an operating mechanisms for signs of wear. Fixing Loose connections or burnt components. 2) Contact System (Inspect contract for wear or pittings, Replacing worn contact, Meaure Contact Resistance, Cleaning Contacts using proper tool and solvents) 3) Operating Mechanism (Check for peoper mechanical operations, Lubricate Moving Parts, Inspect and test motors, springs and Latchning Mechanism) 4) Vaccum Interrupters (Perform a vaccume integriry test, Replacing Vaccum Interuupter if required) 5)Electrical Testing (Insulation Resistance Test, Contact timing Test to insure proper functioning)

MAHI TRADERS (BID ID -3283273)