Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Alternating current wikipedia , lookup
Portable appliance testing wikipedia , lookup
Switched-mode power supply wikipedia , lookup
Voltage optimisation wikipedia , lookup
Ground (electricity) wikipedia , lookup
Mains electricity wikipedia , lookup
Three-phase electric power wikipedia , lookup
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)