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/Distribution Schedules)

Type of circuit breakers :- Incoming


Outgoing (C/L-Current Limit)

  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

6-30 A40-60A100-200A
:3KA[ ]6KA[ ]9KA[ ]


:Channels[ ] Trunking[ ]
..............................................................[ ]
: Max. Height 1.8 M (From FFL)[ ]

:From Outside of Hinged Door/ Bolted Cover[ ]


:Restricted/Lockable[ ]


:Breaker/s[ ] Isolators[ ]
ELCB/s[ ] U.V. Relays[ ]
:Gland plate[ ] Cable gland[ ]
:Window A/C[ ] Split A/C[ ] Lighting[ ] Small Power[ ] Others............................................... [ ]


:Window A/C[ ] Split A/C[ ] Others.................................................. [ ]


:Thermal[ ] Fault[ ] Discrimination[ ]


:Isolator [ ] MCCB[ ] C/L MCCB[ ]
:C/L MCCB[ ] F/S[ ] C/L[ ]
For general loads, Type'1'/'L' [ ] for Motor load, Type '2'/'G'/......[ ]

:Red / Yellow / Blue[ ]


:Black[ ]
:Green and Yellow[ ]


:Indicating Instruments[ ] Other................... [ ]

:Board Designation[ ] Controls[ ]


Circuit Designation[ ] Indications[ ] Warning Notice/s [ ]
ELCB/U.V. Relay Section[ ]

VI.EARTHING



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




  1. Earthing of conductive parts :


  1. Termination of ECCs


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