Sutherland.Malad Audit Results Electrical.Final.17 Mar 08
1. Results from Electrical Audit of Sutherland’s Malad Facility, Mumbai Presentation to Mr. K.P. Nair & Mr. Ramunni Nair Version 2 March 17, 2008
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4. Audit Scope of Work ATS LDB Panel UPS SBP 3 x 60 kVA HVAC Panel UPS SBP 20 KVA DB1 DB2 DB3 DB2 DB3 DB4 DB2 DB3 DB4 DB1 DBI DB4 DG Backup DB5 500 kVA DG-1 Energy Meter Chiller Plant DB5 DB5 Sever Room Main LT Panel PFC-1 100 KVAR Chiller Distribution AMF-1 AMF-2 AMF Panels Main LT Panel APFC 250 kVA 250 kVA First Floor End to End Power Distribution System End Loads Intermediate Loads 1 1 1 1 1 1 1 1 1 1
5. Audit Scope of Work LTG Panel UPS SBP 3 x 40 kVA 2 x 60 kVA HVAC Panel DB1 DB2 DB3 DB2 DB3 DB4 DB2 DB3 DB4 DB1 DBI DB4 DB5 DB5 DB5 ATS DG Backup 500 kVA DG-2 Energy Meter Main LT Panel PFC-1 100 KVAR AMF-1 AMF Panels Main LT Panel APFC Second Floor End to End Power Distribution System 2 x 225 kVA Intermediate Loads End Loads 1 1 1 1 1
17. Loads and their Maximum Consumption Reliance Power 500 kVA MD Total: 346.53 kVA Max Electricity Bill Unit = 1kW 3x60 kVA UPS (For Facility) 20 KVA UPS (For Server Room) AHU (AHU 33.69 kVA) LDB (For Lighting) Current: 54.89 kVA Current: 75.3 kVA Current: 6.34 kVA Current: 50.4 kVA Current: 159.6 kVA Chiller Plant (1X80, 1X60 TR)
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25. Consumption LDB Lighting Consumption = 54.89 54.8 TOTAL 0.95 0.98 0.96 PF 75.6 80.2 76.1 Current (A) 17.7 235.2 B 19.0 236.1 Y 18.1 237.2 R kVA Voltage (V) LDB
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30. Potential Power Savings MD * (MD charge/kVA/month of Rs. 300/-) x (demand difference of 100 kVA) x (12 months per year) 3,60,000 TOTAL 3,60,000 Shifting to 400 kVA MD instead of 500 kVA * 1 Capex Opex (Annual) Area of Saving #
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132. Power Quality (UPS 3x60 kVA) N-E: Voltage, Current and Power Waveform PF Impact Standard Reading Parameter
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159. Facility Observations Auto Change Over Panel CT’s hanging Switches not mounted in panel Improper cabling