Monthly bill for the company:
50* 12.6 + 50*10.6 + 150*6.0 + ( 2800-250)*5.7 = 16,595 c
MArginal cost per kwh is 5.7 c because last kili watt hour (kwh) is billed at the rate of 5.7 c
Average cost per kwh is 16595 / 2800 = 5.926785 = 5.93 c
2-5 A small machine shop, with 30 hp of connected load, purchases electricity at the following...
Problem 4: A machine shop purchases electricity at the following rates: First 100 kWh at 13.0 cents per kWh. Next 200 kWh at 11.7 cents per kWh Next 300 kWh at 10.5 cents per kWh. Over 600 kWh at 9.5 cents per kWh. Be accurate to at least two decimal places for all the following problems (a) (3 pts.) The shop uses 392 kWh/month. (a.1) What is the total cost per month (S/month)? (a.2) Average cost (cents/kWh) (a.3) Marginal cost...
5. A 208-V four-pole 60-Hz Y-connected wound-rotor induction motor is rated at 30 hp. Its equivalent circuit components are R=0.100 Ry=0.070. X - 10.00 R = 250 X; -0.2100 X=0.21002 Praw=500 W P =0.5% of input at full load For a slip of 0.05, find (a) The line current (b) The induced voltage in the rotor (c) The stator power factor (d) The rotor power factor (e) The rotor frequency (f) The stator copper losses (g) The core loss (h)...
CASE 1-5 Financial Statement Ratio Computation Refer to Campbell Soup Company's financial Campbell Soup statements in Appendix A. Required: Compute the following ratios for Year 11. Liquidity ratios: Asset utilization ratios:* a. Current ratio n. Cash turnover b. Acid-test ratio 0. Accounts receivable turnover c. Days to sell inventory p. Inventory turnover d. Collection period 4. Working capital turnover Capital structure and solvency ratios: 1. Fixed assets turnover e. Total debt to total equity s. Total assets turnover f. Long-term...