Electrical Commissioning Checklist
The entrance to the switch room is strictly prohibited without authorization. A notice stating "Danger—Unauthorised Entry Prohibited" is posted at every entrance.
Sufficient working space and secure entry are ensured for the switch room and/or electrical facilities.
All electrical equipment, including switch gears and distribution boards, are appropriately labeled.
Danger notices, warning notices, schematic diagrams, instructions and similar information are correctly and adequately provided
Entrance /exit to switch room and/or electrical facilities are free of obstruction
Fire barriers and other measures for protection against thermal effects are properly installed.
Adequate lighting is provided for the switch room and/or electrical facilities.
The switch room and/or electrical facilities are equipped with appropriate locking mechanisms.
Appropriate tools for removing fuses from the fuse board are provided.
Adequate ventilation is provided for the switch room and/or electrical facilities.
Compliant warning notices are provided for earthing and main bonding connections.
Warning notices for substations and switch rooms provided in compliance.
There is a provision for isolation for each circuit.
All exposed live components are either covered with an insulating plate or connected to an earthed metal
All exposed conductive parts effectively earthed.
All protective devices are functioning properly and set correctly.
An up-to-date notice of periodic inspection and testing provided at point of supply (i.e. a switchboard, a circuit breaker or a distribution board) of the installation
An up-to-date schematic diagram displayed.
Cable conductors of correct phases connected
Circuits, fuses, switches, terminals, etc. are provided with a legible and durable identification label.
Control, indication and alarm functions checked
Electrically and mechanically interlocked 4-pole changeover device(s) where standby generator set(s) is installed.
Operation of circuit breakers and main switches checked.
Protective relays have been correctly set and overcurrent protective devices suitably set for all circuits.
Protective type current transformers are used for protective relays.
Single-pole devices for protection or switching connected in phase conductors only.
The breaking capacity of all circuit breakers /interconnection devices are able to withstand the prospective fault current.
Appliances exposed to weather being splash-proof type
Shaver supply unit is compliant
Wiring for emergency lightings and fire services installation segregated from other wirings.
Should be Empty: