sop for Preventive Maintenance of Transformers

 

sop for Preventive Maintenance of Transformers

 

1.0 Objective 
To lay down a procedure Preventive Maintenance of Transformers.
2.0 Scope
This Standard Operating Procedure is applicable for Preventive Maintenance of Transformers to be followed at formulation plants
3.0 Responsibility
3.1 Officer / Executive Engineering shall be responsible for the execution of this procedure.
3.2 Engineering Manager shall be responsible for the implementation of this SOP.
3.3 Head QA/designee should be responsible for compliance of this SOP.

Electricity distribution transformer with cooling ribs

4.0 Abbreviations and Definitions
SOP : Standard Operating Procedure
No : Number
QA : Quality assurance
ER : Engineering
VCB : Vacuum Circuit Breaker
GO : Gang Operated
5.0 Procedure
5.1 General Conditions
5.1.1 Refer the master plan of preventive maintenance.
5.1.2 Equipment shall be available for preventive maintenance.
5.1.3 Clean oil / grease stains & remove unwanted material, spares after completion of work.
5.2 Precautions
5.2.1 Use necessary safety wears, while doing the work.
5.2.2 Ensure covers & guards are properly fixed.
5.3 Procedure For Preventive Maintenance Of Transformers
5.3.1 Ensure that electrical supply is in off position in main panel and display “under maintenance” Board on the panel board.
5.3.2 Switch OFF the drive unit and inform all the concerned.
5.3.3 Operator or above has to ensure and verify the check points for the preventive maintenance as shown in theAnnexure-1&2.
5.3.4 After the completion of preventive maintenance, check the machine for smooth operation.
5.3.5 Remove “Machine under Maintenance” Board on the panel board after completion of the Maintenance.
5.3.6 The operator / technician who perform the job will enter his name / sign in “Done By” Column and responsible



Engineer/ Officer and Head- Engineering will put sign in “Checked by” column.
5.3.7 Half Yearly Maintenance will include the jobs of Quarterly maintenance.
5.3.8 Quarterly Preventive Maintenance is to be carried out as per the following check points.
5.3.8.1 Check the on load tap changer driving mechanism.
5.3.8.2 Check the on load tap changer automatic control.
5.3.8.3 Check the Insulation resistance.
5.3.8.4 Check the oil level; it should be up to mark (sight glass).if required top up it.
5.3.8.5 Check the control and interlocks.
5.3.9 Half Yearly Preventive Maintenance is to be carried out as per the following check points.
5.3.9.1 Check the relay settings.
5.3.9.2 Check and tighten the electrical cable connection of transformer.
5.3.9.3 Check the oil of transformer.
5.3.9.4 Remove the silica gel and dry it into the sunlight until the colour turns blue else replace the same.
5.3.9.5 Check the Quarterly list as per annexure -1
6.0 Forms and Records
6.1 Quarterly Preventive Maintenance Check List of Transformers. – Annexure-1
6.2 Half yearly Preventive Maintenance Check List of Transformers. – Annexure- 2
7.0 Distribution
7.1 Master copy – Documentation Cell (Quality Assurance)
7.2 Controlled copies – Engineering department

Annexure-1

 

Preparation of Sodium Hydroxide Solution

sop for Breakdown Maintenance

sop for Handling of Filters

sop for water cooled chiller operation

cleaning and preventive maintenance of LAF and RLAF

sop for replacement of water system filters

cleaning and preventive maintenance of insectocutor

sop for operation of preventive maintenance

sop for material receiving and consumption record

sop for Preventive maintenance of bottle washing machine

sop for Replacement of Battery of Electronic Devices

sop for Preparation of R.O. Antiscalant Solution

Preventive Maintenance of Rapid Cooling Steam Sterilizer

Preventive Maintenance of Rapid cooling steam Generator

sop for Preventive Maintenance of Dust Collector

sop for Replacement of HVAC filters

SOP for Battery Backup in Mobile Laminar Air Flow Trolley

sop for Replacement of Tube lights

sop for Replacement of UV light of purified water plant

sop for Cleaning of soft water storage tank and RO feed tank

sop for Preparation of Sodium hydroxide Solution

sop for Operation and regeneration of softener plant

Procedure Of Issuance Of material from Engineering Store

sop for Preventive Maintenance of Filter Press

sop for Preventive Maintenance of Sugar Transfer System

sop for Preventive Maintenance of Shrink Sleeve Machine

sop for Preventive Maintenance of ROPP Cap Elevator

sop for Preventive Maintenance of Liquid Transfer Pumps

sop for Preventive Maintenance of Liquid Tanks

Preventive Maintenance of Strip De-Foiling Machine

sop for Preventive Maintenance of Colloidal Mill

sop for Preventive Maintenance of Packing Collator Belt

sop for Checking light intensity

sop for Operation of Fire- Extinguisher

sop for Passivation of WFI Distribution Loop

sop for Analysis of Effluent Treatment Plant Water

sop for Methodology to Dispose ETP Sludge

sop for Action Plan In Case Of Electrical Power Failure

sop for Colour Coding of Piping and Accessories of Utilities

sop for Replacement Policy

sop for Disposal of Engineering Waste

Filter Cleaning of HVAC System RLAF & LAF

Procedure for Calibration of Magnehelic Gauge

Procedure for Calibration of Vacuum Gauge

Procedure for Calibration of Pressure Gauge

sop for Procedure for Calibration of Temperature Controller

sop for Area Validation

sop for Preventive Maintenance of Infrared Dryer Umbrella Type

sop for Preventive Maintenance of Battery stacker

sop for Preventive Maintenance of Lift

sop for Preventive Maintenance of Vacuum Cleaner

sop for Preventive Maintenance of laminar air flow unit

sop for Preventive Maintenance of Lozenges Manufacturing Line

sop for Preventive Maintenance of Garment Washing Machine

sop for Preventive Maintenance of Multi Column Distillation Plant

sop for Preventive Maintenance of Steam Sterilizer Autoclave

sop for Preventive Maintenance of Pure steam Generator

sop for Preventive maintenance of Depyrogenating Tunnel

sop for Preventive Maintenance of vial sealing machine

sop for preventive maintenance of Powder Filling and Rubber Stoppering machine

sop for Preventive Maintenance of Vial Washing Machine

sop for Preventive Maintenance of Inspection Table

sop for Preventive Maintenance of Hi-Cart

sop for Preventive Maintenance of Turn table

sop for Preventive Maintenance of sticker labeling machine

sop for Preventive Maintenance of Liquid Filling and Sealing Machine

sop for Preventive Maintenance of Linear Bottle Washing Machine

sop for Preventive Maintenance of De-Foiling Machine

sop for Preventive Maintenance of Strip Packing Machine

sop for Preventive Maintenance of Blister Packing Machine

sop for Preventive Maintenance of Capsule Polishing and Sorting Machine

sop for Preventive Maintenance of Capsule Filling Machine 

sop for Preventive maintenance of Auto Coater

sop for Preventive Maintenance of Compression Machine

sop for preventive maintenance of packing conveyor belt

sop for Preventive Maintenance of Sifter Cum Multi mill

sop for Preventive Maintenance of Rapid Mixer Granulator

sop for Preventive Maintenance Of Fluid Bed Dryer

sop for Preventive Maintenance of Octagonal Blender

sop for Preventive Maintenance of Lifting and Positioning Device

sop for Preventive Maintenance of Paste Preparation vessel

sop for preventive maintenance of Vibro-Sifter

sop for preventive maintenance of air curtain

sop for preventive maintenance of air handling units

Preventive Maintenance of Diesel Generator

sop for Preventive Maintenance of cooling towers

sop for Preventive Maintenance of Boiler

sop for Preventive Maintenance of Air Compressor

sop for Preventive Maintenance of Chilling Plant

sop for Preventive Maintenance of Transformers

sop for Preventive maintenance of Purified Water System

sop for Break Down maintenance of Machine and Work Requisition

sop for Building Maintenance

sop for Operation of Lift

sop for Operation of Dust Extraction System

sop for Operation Of Effluent Treatment Plant

sop for Operation Of Diesel Generator

sop for Operation of Multi Column Distillation Plant

sop for Operation of Pure Steam Generator

sop for Operation of Air Handling Unit

sop for Operation of Cooling Tower

sop for Operation of Air Compressor

sop for Operation of Water Chilling Plant

sop for Operation of Boiler

sop for Cleaning of Pure Steam Generator

Cleaning of Over Head Water Tanks HDPE

sop for Cleaning of Water tanks

sop for Sanitization of multi column plant

sop for Sanitization of Ultrafiltration System

Sop for Chemical Sanitization of Reverse Osmosis

Sop for Sanitization of Hot Sanitization & Electro Deionization unit

sop for Sanitization of Purified Water Loop

sop for preparation of sodium meta bisulphate solution

sop for Testing of Hardness of Soft Water

sop for Operation & back wash of multi grade filter

sop for testing of chlorine contents in water

 

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