Download technical report of supply installation

TECHNICAL REPORT OF SUPPLY INSTALLATION
This form shall be filled up during inspection of the supply installation. It may take at least 60 minutes to fill
up the form, depending on the scale of the consumer’s supply installation. You will require your licence
number and the particulars of the supply installation licence to complete this report.
SUPPLY INSTALLATION AT
___________________________________________________________________
(installation address)
____________________________________________________________________
(installation address)
FOR _______________________________________________________________
(Name of Applicant / Company)
1
I append below the technical particulars of the supply installation:
1.1
Generators Details
Particulars
Serial No.
Supply Voltage / phase
Rated kVA
Power Factor
Frequency (Hz)
1.2
1.2.1
1.2.2
1.2.3
1.2.4
1.2.5
1.2.6
1.3
Gen Set 1
Gen Set 2
Gen Set 3
Gen Set 4
Earthing System
Type of earthing arrangement is TNS:
Yes
Generator star point(s) / neutral point earthed:
Yes
All outgoing circuits are provided with circuit protective conductors:
Yes
Supplementary equipotential bonding provided for all extraneous parts:
Yes
Earth electrode resistance value __________ ohm(s)
Earth fault loop impedance at main incoming switchboard / DB _________ ohm(s)
All RCCBs are in working order, details are as follows :
No. of units
Rating
Sensitivity
No. of units
Rating
Sensitivity
No. of units
Rating
Sensitivity
I confirm a copy of up-to-date single line drawing
switchroom. (*Please delete accordingly)
No
No
No
No
*has been / will be displayed in the
1.4
The values of insulation resistance at each main intake switchboard / DB with all the
final circuits connected are as follows:
Mains No. 1
Mains No. 2
Mains No. 3
Mains No. 4
(M)
(M)
(M)
(M)
Phase – Phase
Phase – Neutral
Phase – Earth
Neutral – Earth
2
It is proposed that a joint site inspection be made on (date) ____________ at (time)
___________ (subject to confirmation by EMA).
____________________________________
_____________
___________
Name & Signature of LEW
Licence No.
Date
Note: The completed report shall be submitted as an attachment together with your online
licence application (Form SI) through the EMA web page at http://www.ema.gov.sg
(Last updated: 01 Mar 2006)