Introduction section1: general requirements



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DEWA Regulations Book - UPDATED 2017
V.IDENTIFICATION



  1. Rating of Incoming supply & Outgoing circuit breakers:- (vis-a-vis the rating specified - Refer approved Single Line

Diagram No.: ..................................................)

Type of circuit breakers :- Incoming


Outgoing



  1. Colour codes for internal, main circuits wiring :- Phase

Neutral Earth



  1. Terminal ferrules for control/auxiliary circuits




  1. Permanent labels, engraved, 'trafolite' or similar

:.............................[ ]


: 40 KA [ ]............... [ ]


:...........................[ ]


: 35 KA [ ]................ [ ]


:200A 300A 400A

:25[ ] 35[ ] 45[ ]


:75[ ]
:With/without cable box[ ] Adequate[ ]


:Channels[ ] Trunking[ ]
:.........................[ ]
: Max. Height 2.0 M (From FFL)[ ]

:From Outside of Hinged Door/ Bolted Cover[ ]


:Restricted/Lockable[ ]


:Breaker[ ] CTs[ ] KWH Meter[ ] Gland plate[ ]

:Non-Ferrous glands plate[ ]


:Thermal[ ] Discrimination[ ] Fault[ ]

:ACB[ ]MCCB[ ] F/S[ ]


:MCCB[ ]F/S[ ]C/L MCCB[ ]

:Red / Yellow / Blue[ ]


:Black[ ]
:Green and Yellow[ ]

:KWH Meter[ ] Indicating Instruments[ ] Other................... [ ]


:Board Designation [ ]Controls[ ] Circuit Designation [ ]Indications[ ] Warning Notice/s [ ]








VI.EARTHING

  1. Rating/size of Earth bus-bar & terminals




  1. Earthing of conductive parts :


  1. Termination of ECCs



VII.METERING



  1. Standard indicating instruments




  1. KWH Meters/CTs 3.Wiring/Connections of CT Meter 4.Protection of CT meter wiring

(*Allow 6 spare fuse cartridges in the MDB)
5.Mounting height from FFL 6.Mounting (if door/cover mounted) 7.CTs for Tariff Metering

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