12. 12
PROJECT SUMMARY SHEET
AIM: PRODUCTION COST CUTTING ON WELDING LINE BY CONSERVING ELECTRICAL ENERGY
CURRENT SYSTEM (LOADING CONDITIONS)
VYB VRY VBR Vavg Iloading Ploading Tloading POWER COST/DAY (LOADING) POWER COST/MONTH (LOADING)
404 V 401 V 403 V 402.67 V 13.05 A 9.01 KW 12 Hrs 756.84 INR 18,921 INR
CURRENT SYSTEM (UNLOADING CONDITIONS)
VYB VRY VBR Vavg Iunloading Punloading Tunloading POWER COST/DAY (UNLOADING) POWER COST/MONTH (UNLOADING)
404 V 401 V 403 V 402.67 V 9.78 A 6.76 KW 8 Hrs 378.56 INR 9,464 INR
TOTAL CONSUMPTION 1135.66 INR 28,391.50 INR
THE PUMP (ALL CONDITIONS)
VYB VRY VBR Vavg Ipump PPump Tpump POWER COST/DAY (UNLOADING) POWER COST/MONTH (UNLOADING)
400 V 401 V 398 V 399.67 V 3.93 A 2.69 KW 20 Hrs 377.06 INR 9426.67 INR
ACTUAL SAVING CALCULATION
P(Chiller) = P(System) - P(Pump) = {P(loading) + P(unloading)} - P(Pump)
TOTAL SAVINGS PER MONTH 18,964.83 INR
QUOTATION ANALYSIS
COST OF PARALLEL PLATE HEAT EXCHANGER COST FOR PIPELINE FROM COOLING TOWER LINE
96,300 INR 25,000 INR*
TOTAL INVESTMENT 1,26,300 INR*
PAY BACK PERIOD 6 MONTHS*
15. 15
CONCLUSIONS
• Less Power consumption.
• Occupies less space.
• Starts automatically.
• Low maintenance.
• Saving Rs 19,000 /- per month.
• Can save around Rs 15,00,000 /- a year.