Repair / Routines On Miscellaneous Electrical Control Panel Onboard One Naval Vessel At Nsry ( Kar ), Naval Ship Repair Yard Naval Base Karwar-Karnataka

Nsry / L / 0052 / 03 Repair / Routines On Miscellaneous Electrical Control Panel Onboard One Naval Vessel At Nsry ( Kar ) , Main Switchboard , Calibrate 50% Panel Instruments / Meters , Carry Out In-Stu Serviceability Checks Of Breakers And Raise Specific Defect To Dockyard For Repairs , Carry Out Following Routines On Switchboard And Bus Bars:- ( A ) Inspect Lugs / Connectors / Ct / Pt And Other Components And Undertake Repair Deterioration / Damage Of Msb Cables / Wiring As Necessary . ( B ) Repair / Replace Bus Bars Insulators If Necessary . ( C ) Clean And Decarbonize The Bus Bars . , Fire Detection Alarm System , Carry Out Serviceability Checks Of All Units And Overall Checks Up Of System Including Acos Pcbs , Manual Call Points , Detectors & Hooters ( Where Applicable ) Project Specific Defect To Dockyard And Undertake Repair Replacement Of Defective Part . , Navigational Lights , Overhaul Navigational Lights Control Panels Check All The Switches And Replace Defective Switches , Check The Supply Cables Of Signaling Projectors If Perished Renew / Rewire , Check Bell Circuits And Check All The Lights For Correct Brilliancy , Portable Submaisible Pumps ( 40Tph ) , The Lubrication Of Mechanical Seal Should Be Checked . The Lubricant Might Get Contaminated With Foreign Material Or Get Blackened Due To Overheating In Such Cases . Oil Chamber Should Be Flushed And Filled With Fresh Oil Before Filling . Heat The Oil To 140 Degree C And Cool It To 60 Degree C For Removal Of Moister In Oil . , Cooking Range Hot Plate , Overhaul Equipment Completely And Do As Mentioned Below ( A ) Change The Element If Defective ( B ) Renew The Internal Wiring If Perished ( C ) Check The Rotary Switches Changes With New One If ( D ) Calibrate Temperature Sensors And Temperature Gauge If Fitted ( E ) Check Temperature Cut Out Of Water Heater For Satisfactory Operation And Adjust As Required

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