In a home, 7 lamps of each 40 Watts are used 8 hours daily 4 fans of each 90 Watts are used 12 hours daily 1 refrigerator of 650 Watts is used 24 hours daily. How much will be the electricity bill for that home for the months of March and April if 20 Baiza is charged for each kWhr?. A BI Type your answer here

In a home, 7 lamps of each 40 Watts are used 8 hours daily 4 fans of each 90 Watts are used 12 hours daily 1 refrigerator of 650 Watts is used 24 hours daily. How much will be the electricity bill for that home for the months of March and April if 20 Baiza is charged for each kWhr?. A BI Type your answer here

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter2: Basic Electricity

Section: Chapter Questions

Problem 34RQ: What is the Btu/hour output of an electric heater rated at 15 kilowatts? a. 51.15 Btu/hour b. 51,150...

See similar textbooks

Similar questions

What is the Btu/hour output of an electric heater rated at 15 kilowatts? a. 51.15 Btu/hour b. 51,150 Btu/hour c. 5115 Btu/hour d. none of the above
What load may be used for an electric range rated at not over 12 kW? (Table 220.55) _____
Calculate the average load on a steam power station which spends (47x10°) IDQ (Iraqi Dinar) per year for fuel used in the station. The calorific value of 5000 kcal/kg and its price is (4700) IDQ per ton. The thermal efficiency of the station is 35% while electrical efficiency is 85%.
A single-story house has average kilowatt-hour consumption per month is 4.75 kWh/m2/day. How many solar panels do you need to cover its electricity demands? Use a 250Watt solar panel with and a derate-factor of 85%.
Question 5 A natural gas plant with a 50MW operates at an average loading of 75% year round. How many kWh does the plant to supply to the grid? Question 6 For Question 5, the natural gas power plant costs $175,000,000 to build and costs $20M a year to operate. What is the average cost per kWh or MWh for the power produced if the estimated plant life is 20 years? Assume a discount rate of 5%.
A family consumes 15×103 kg of hot water per month and uses an electrical resistance heater to raise water temperature form 20oC to 55°C on average. Assume the cost of electricity is $ 0.01/kWh and the efficiency of the electric heater is about 93 percent due to the heat losses. (a) Determine the annual electricity bill due to water heating. (b) If the family installed a solar water heater (SWH) that supplies the required hot water for 8 months on average (the other 4 months account for cloudy days), what would be the annual saving?
Assume that these are all the appliances that you have in your house. If the cost of your electricity bill is Php11.76/kWh, how much are you going to pay at the end of the month? Assume there are 30 days in a month. APPLIANCES: WIFI ROUTER = 18W [24 HRS USED] REFRIGERATOR = 350W [24 HRS USED] AIR CONDITIONER = 1700W [8 HRS USED] DESK FAN = 60W [8 HRS USED]
At 6 am today,you purchased 1MW of Electricity contact for 12pm at a price of 100 pounds/MWh.Two hours later the forecast for solar generation for 12pm has changed from 4GW to 4.5GW.The market is currently bidding at 95 pounds/MWh and offered at 105 pounds/MWh. What would you do and why? Please answer logically.
Utility Electric Cost= Divide the yearly kWh by 12 to obtain the monthly kWh amount. Assume $0.20 per kWh utility cost and multiply to obtain the amount. Use previous formulas to determine the cost ($.20/kwh) of each of these appliances of devices over a given period. 5.Noticing the sink full of dishes, you place them in the dishwasher and let it run for an hour and a half (Including the drying cycle). Your dishwasher uses 2000 watts per hour.
(a) Is a wattmeter required to measure the real power delivered to a resistive load? (b) A wattmeter will indicate zero when the current lags (or leads) the voltage by 90 0 . (c) An incandescent lamp, rated at 100 W, gives a certain amount of light when placed across the 120 V ac power line. Would the amount of light increase, decrease or remain the same, when the lamp is placed across a 120 V dc power line? Explain your answer.
10.a. What's the heating or A/C load for a nine-unit multifamily dwelling that contains a 6 kW, 240 V A/C andan 8 kW, 240 V heating unit in each of the dwelling units?A. 54,000 VAB. 81,000 VAC. 50,400 VAD. 72,000 VA 10.b. A clothes dryer in a one-family dwelling is rated at 6,000 VA. What's the demand load on the line andthe neutral?A. 4,200 VA line, 6,000 VA neutralB. 6,000 line, 4,200 VA neutralC. 6,000 VA line, 6,000 VA neutralD. 4,200 VA line, 4,200 VA neutral
An office in Oman has the following electrical appliances usage: (i) Twenty numbers of 15 Watt LED lamps are used for half of the day. (ii) Fifteen numbers 40 Watt computer used 10 hours per day. The system will be powered by a 12 V DC, 120 WP PV module. Calculate the number of PV panels for the given requirements with the assumption of 40 percent total energy loss.