Application for Electricity Supply - Corenet

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etween the amount of electricity supplied and registered by the master meter and the aggregate ofthe amount of electricity supplied to the occupants of the individual units within the premises.6.9 Metering Requirements6.9.1 Low Tension Consumers(i)(ii)(iii)Single Consumer-more than 70 kVA1. Provision of pre-wired CT metering panels installed on switchboard complete with Gridapproved test block, MCB and indicating lights with wiring to the CTs and busbar.2. Request for appointment to fix meters only after arrangements have been made withInstallation Section, PSL, for the intake switchboard to be inspected and turned-on.3. Upon production of 'Electricity Supply Turn-on' letter issued by Installation Section,PSL. Meter Section, Grid, will fix meter installation appointment date and bring CTs tosite for LEC to install in customer switchboard.Multi-tenanted Buildings1. Submission of floor plans of building showing the locations of metering kiosks, meterroom, meter compartments/riser ducts/ cupboards.2. Submission of dimensioned metering layout showing the plan, front and sideelevations of the meter boards / rooms/ compartments/ riser ducts, cupboards, etc.3. Arrangements for sample units of each approved type of meter compartments/ riserducts/ cupboards and meter boards to be inspected and approved by Meter Sectionbefore meters are installed.Landed Housing Development1. Submission of site plans of building showing the locations of meter compartments atgate pillars/posts.2. Submission of dimensioned metering layout showing the plan, front and sideelevations of the meter compartments in the gate pillars/ posts.3. Arrangement for sample units of each approved type of meter compartments andmeter boards to be inspected and approved by Meter Section, Grid, before meters areinstalled.6.9.2 High Tension Consumers(i)(ii)(iii)(iv)(v)(vi)The revenue metering equipment will be installed at the consumer's end of the supplyconnection. The consumer shall provide suitable metering kiosk at his intake station, meteringCTs and PTs for each service cable at his intake switchboard. The metering CTs shall be ofclass 0.5, 15 VA, ratio based on declared demand as shown on (vi).The metering CTs and VTs are to be used solely for revenue metering purposes. The CTsand VTs are to be sent together with the manufacturer's test certificates to Meter Section, Gridfor testing and approval at least 2 weeks prior to target date of supply. For 66kV supply, LEWwill have to make special arrangement with Meter Section, Grid.The VTs after re-installation onto consumer's switchgear are required to be tested and phasedout and test report as per Appendix 34 submitted to Meter Section Grid for approval beforeinstallation of meters.The consumer shall provide and maintain a telephone line to the metering kiosk for remotemeter reading purpose. This telephone line shall be a direct line or a Direct Inward Dialling(DID) line and shall be terminated in a standard telephone socket outline at the meteringkiosk. Provision of this telephone line must be made before installation of meters.If the permanent telephone network is not ready to provide us this telephone line, a temporaryline shall be provided in the interim period.Based on the contracted capacity stated in the application form C/S 1, the consumer isrequired to provide the correct metering CTs as follows:
22kV System66kV SystemContracted Capacity CT RatioMW0.0-0.8 50/25/50.81-1.7 100/50/51.71-2.5 150/75/52.51-3.2 200/100/53.21-5.0 300/150/55.01-6.6 400/200/56.51-10.0 500/300/50.0-5.0 100/50/55.01-10.0 200/100/510.01-20.0 400/200/520.01-30.0 500/300/530.01-40.0 800/400/540.01-80.0 1000/500/56.10 Meter MaintenanceHigh TensionType3-phase Low Tension (more than 100A)3-phase Low Tension (not exceeding100A)1-phase Low TensionCycleOnce every two yearsOnce in every ten yearsOnce in every fifteenyearsOnce in every fifteenyears6.11 Procedures for Assessing Estimated consumption in case ofFaulty/Defective MetersIf any of the meters shall for any reason be faulty and thereby does not show accurately the amountof electricity supplied to the premises, Power Supply shall make a fair and reasonable estimate of theamount of electricity consumed during the period when the meter or meters were faulty or inaccurate,and the consumer shall pay for such amount so estimated. For this purpose, a meter shall bedeemed to be inaccurate if, on testing the meter, it is found to be inaccurate by more than 1.3% (forHT) and 2.5% (for LT).6.12 Procedures for Resolving Disputes Involving Meter Accuracy(i)(ii)(iii)(iv)If the consumer disputes the reading of any meter of the Power Grid Ltd which is used tomeasure the amount of electricity supplied to him, the consumer may request Power SupplyLtd to have the meter tested.If, on testing the meter, it is found to be inaccurate, Power Supply shall cause the meter to berepaired or replaced in its discretion, and shall make a fair and reasonable estimate of theamount of electricity used during the period when the meter was inaccurate, and theconsumer shall pay for such amount so estimated.If the consumer further disputes the reading of such meter which shall have been tested andfound to be not inaccurate, it may, on payment of such reasonable fee request Power SupplyLtd for a further test.If the further test confirms that the meter is inaccurate, any fee paid by the consumer aboveshall be refunded to consumer.
Page 1 and 2: June 1999Handbook onApplication for
Page 3 and 4: Table of Contents
Page 5 and 6: 1. General Information1.1 Introduct
Page 7 and 8: 1.9 Tariffs1.9.1The types of tariff
Page 9 and 10: 3. Customer to submit an applicatio
Page 11 and 12: ii. All other developmentsThis cate
Page 13 and 14: essential for the new customers and
Page 15 and 16: Note 3 - Letter Of Consent From The
Page 17 and 18: Note 8 - Procedure For Application
Page 19 and 20: 3.1.3For private housing and indust
Page 21 and 22: 4. Grid's Substation Requirements4.
Page 23 and 24: It is the responsibility of the Lic
Page 25 and 26: 5.4 Protection RequirementsThe prot
Page 27 and 28: 6. Metering Requirements6.1 General
Page 29 and 30: and easily accessible to PSL's and
Page 31: (iii)(iv)(v)The requirements for th
Page 35 and 36: Appendix 1 Form CS/1- Application f
Page 37 and 38: Appendix 3 Form CS/3- Letter of Con
Page 39 and 40: Appendix 5 Form CS/4- Request to Ha
Page 41 and 42: Appendix 7 Giro Application FormAPP
Page 43 and 44: Appendix 9 Drawing - 22KV/LV Substa
Page 45 and 46: Appendix 11 Drawing - Heavy Duty Al
Page 47 and 48: Appendix 13 Form CS/5- Checklist fo
Page 49 and 50: Transformer Room/YardNoise level of
Page 51 and 52: Appendix 15 Requirements to be indi
Page 53 and 54: Appendix 17 Protection Requirements
Page 55 and 56: Appendix 19 Form C- Certificate of
Page 57 and 58: Appendix 21 Application for Appoint
Page 59 and 60: Appendix 23 Technical Requirements
Page 61 and 62: Appendix 25 Drawing - Standard Mete
Page 63 and 64: Appendix 27 Drawing - Standard Size
Page 65 and 66: Appendix 29 Drawing - Methods of Se
Page 67 and 68: Appendix 31 Drawing - HV Metering K
Page 69: Appendix 32.2Drawing - HV Metering

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