Home > Project Execution Planning

Check List for High Voltage Switchger HT Panel

Er. Parbhakar Dwivedi
0
 

       

Check List for High Voltage Switchgear HT Panel Document Ref. No. 2.1
Contractor: Client:
Project: Location:
Supplier/Vendor:
Reference Drawing no:
Check List (Please tick mark in appropriate column)
Check Points Observations
Contactor/ Vendor Client
Ensure that panel is lowered down slung by lifting hooks Only from truck and placed on hard level surface or jacked rollers.
Ensure that while shifting the panel to location, it is inched only on rollers, not tilted upside down etc.
Ensure all Panel doors are closed & locked
Check for any physical damages externally & internally
Check the following in relation to specification:
General Construction
Incomer & outgoing cable entry / exit location
Indicator lamps
Internal wiring
Bus Bar Material
Bus Bar Mounting arrangement
Bus Bar Section
Bus Bar Spacing
Bus bar make
H.T. Breakers
Check ‘ON’ ‘OFF’ indication
Check that breaker cannot be plugged in unless it is ‘OFF’
Check that breaker cannot be removed when breaker is ‘ON’
Check if access to bus bar is prevented by automatic shutters when breaker is removed
Operation of circuit breaker shall not be possible unless it is:
i) Fully in service position
ii) Or, withdrawn to test position
iii) Or, fully drawn out
iv) It shall not be possible to close electrically in service position, without completing the auxiliary circuit between fixed and moving portion
(v) Ensure breaker carriage is earthed before the circuit breakers controls' are plugged in the stationary contacts (i.e. before control circuit is completed)
Bus bar connection check:
a) Material
b) Cross Section
c) Phase to phase & phase to earth clearance
d) Check for proper ventilation
Check protective relays
Check instrument transformers
a) P.T.s.
b) C.T.s.
Check Metering:
Ammeter range and selector switch
Voltmeter range and selector switch
KWh meter
Trivector meter with max demand indicator
PF meter
CTS
PTS (Class of accuracy of all meters)
Check wiring
Check indicating lamps
Check earthing
Check labels/legends
Ensure factory test of the following but not limited to the following:
Test Certificates to be furnished for clearance prior to dispatch
Insulation resistance and power frequency test between phases and phase to earth
Test mechanical endurance by closing and opening of circuit breaker
Impulse with stand test of circuit breaker
Simultaneous opening and closing of moving contacts (i.e. opening time of circuit breaker on symmetrical and asymmetrical short circuit current)
Contact resistance of circuit breaker main contact after each full load opening (No. of test operation shall not be less than 10)
Opening and closing of bus bar shutter
Opening of circuit breaker trolley in ‘service’/ ‘test’/‘isolate’/ ‘maintenance’ modes
Check all control relays and tripping mechanism for proper operation
Phantom load test for all relays and meters for checking accuracy and operation
Secondary Current Injection
Check for the following Safety provisions:
Insulation mats to withstand the specified Voltage Level
First Aid charts
First box
Danger Boards
Fire extinguishers
Portable CO2 (IS 2878-1976)
Dry chemical (IS 2171-1976)
Foam type fire extinguisher (for Transformer room)
Fire buckets (IS 2546-1974)
Standard Tool box
Caution boards (for use such as ‘man online’ ‘don’t switch on’ etc.)
Key Board (Tagged castel keys and all other keys of sub- station and allied area)
General remarks, if any

 

 

 

Checked by:____________________________ (Site Engineer) Signature:

Date :

Review and approval by: CM/ PM

Sponsored

PD Consulting Engineers Pvt. Ltd. Transforming construction for a new generation "Cost, Quality & Project management"

QS & Cost management, Bill Checking / Audit, Technical Auditors, Valuation, Contract and Tendering, Project Management, Project Planning, Quality Control, Consulting Engineers, Structural Consultancy

Close


Comment:

Name:

Email:

Civil N Construction Blog



Relevant Topics

Check list for painting

Check List For Toitet Fixtures

Check List For Structural Steel Work

Check list for aluminium and glazing work

Check list for carpets and vinyl flooring

Check list for flush door shutter

Check list for framework for gypsum ceiling

Check list for framework for partition

Check list for grid ceiling

Check list for gypsum ceiling

Check list for laminating and veneering

Check list for metal door frames

Check list for skinning-for-partition

Check list for timber-door-window-ventilator

Check list for waterproofing

Check list for woodwn-door-window-ventilator-frames

Check list for work-station-and-loose-furniture

Check list for cement concrete flooring IPS

Check list for ACC block masonry

Check list for brick-masonry

Check list for concreting

Check list for kota stone flooring

Check list for plastering

Check list for polythene membrane under floor

Check list for pre concreting

Check list for terrazzo flooring

Check list for wall cladding and flooring

Check list for aluminium formwork

Check list for earth filling

Check list for excavation

Check list for PCC

Check list for piling-work

Check list for reinforcement

Check list for shuttering and propping

Checklist for site survey

Method statement for brick work

Method statement for concrete work

Method statement for installation of wooden door frame work

Method statement for plaster-work

Method statement for reinforcement work

Method statement for stone-work (wall- cladding)

Method statement for stone work(marble - granite)

Method statement for tile work

Method statement for backfilling & compaction

Method statement for formwork

Method statement for mass excavation

Method statement for shoring

P & M Deployment Release Schedule

Planning Controlling Purpose Advantage Planning Helps To Avoid

Planning Personnel Responsibilities

Check List For Main Distribution Board

Check List For Cooling Tower

Check List For Pipework & Sprinklers

Check List For Expansion Tank

Check List For Ducting Work

Check List For Condenser Water Pump

Check List For Transformer

Check List For Battery & Battery Charger

Check List For High Voltage Switchgear Lt Panel

Check List For Fan Coil Unit (fcu)

Check List For Cable

Check List For Motor

Check List For Chiller

Check List For Earthing

Check List For Circuit Breakers

Check List For Conduiting & Wiring

Check List For Current Transformer

Check List For Pumps

Check List For High Voltage Switchgear HT Panel

Check List For Control Panel

Check List For HVAC Fans

Check List For Secondary Chilled Water Pump

Check List For Primary Chilled Water Pump

Check List For Busduct

Check List For Hvac Piping Works

Check List For Distribution Board

Sponsored

PD Consulting Engineers Pvt. Ltd. Transforming construction for a new generation "Cost, Quality & Project management"

QS & Cost management, Bill Checking / Audit, Technical Auditors, Valuation, Contract and Tendering, Project Management, Project Planning, Quality Control, Consulting Engineers, Structural Consultancy

Close