Technical data

CHAP-04.10 ELECTRICAL POWER DISTRIBUTION, DRIVES, CONTROL &
ILLUMINATION ELECTRICAL
Page 32 of 50
proposes to submit within 2 weeks of LOI. The list will be approved by
Client / MECON and may be modified if necessary. Each
drawing/documents in the list will be identified with a serial number,
description and scheduled date of submission. All the drawings will have
complete forward & backward reference.
Contractor will also furnish soft copies of all the drawings indicated
below and drawings of technological layout/units.
All design, engineering and manufacturing drawings will be required to
be approved by EMPLOYER/Consultant.
Work will be carried out exactly as indicated on the approved drawings
and specification. No alterations will be made without prior written
approval by EMPLOYER / his consultant.
The Contractor will check all the drawings prepared by them and/or
received from their vendors/supplier/sub-supplier and satisfy themselves
about the correctness of drawings before issuing to
EMPLOYER/Consultant. After checking, properly stamped drawings will
be sent to EMPLOYER/Consultant for approval / clearance.
Comments on all drawings will be forwarded to the Contractor for
incorporation and resubmission.
The approval of drawings by EMPLOYER or their authorised
representative does not absolve or relieve the supplier from any of his
obligations under this contract and he will be wholly and solely
responsible for the satisfactory operation and guaranteed performance
of equipment / system / plant.
A. Basic Engineering drawings (To be Submitted For Approval )
1. List of drawings (Basic Engg /Detailed Engg/ Reference) and
drawing numbering system along with schedule of submission.
2. Single line diagrams of HT/LT switchgear equipment, PCCs, MCCs
/Control Panels, PDBs, MLDBs, LDBs, SLDBs, Main fire detection
and alarm panel etc. with rating of components, cable sizes and
details of protection and metering etc.
3. HT & LT Motor and component list including field mounted electrics
4. HT and LT Motor data sheets as per enclosed format.
5. Type-II Co-ordination chart as per IS: 13947-1993 for MPCB/
MCCB, Contactor and Overload relay.
6. Schematic drawing of different feeders, control, alarm, indications,