The domestic load in residential building comprises of the following: 6 lamps of 55 watt each, 4 fans of 80 watt each, 1 refrigerator of 300 watt, 1 heater of 1000 watt, Television of 120 watt. Calculate (1) The total current taken from the supply at a voltage of 230 volts (2) The energy consumed in a day, if on average only a quarter of the above load persists all the time.!???

The domestic load in residential building comprises of the following: 6 lamps of 55 watt each, 4 fans of 80 watt each, 1 refrigerator of 300 watt, 1 heater of 1000 watt, Television of 120 watt. Calculate (1) The total current taken from the supply at a voltage of 230 volts (2) The energy consumed in a day, if on average only a quarter of the above load persists all the time.!???

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

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter13: Heating Control Devices

Section: Chapter Questions

Problem 1RQ

See similar textbooks

Similar questions

A 220 volts is connected in parallel with the following load and appliances: 10 pcs.50 watts bulb, 1000 watts refrigerator, 1000 watts electric stove, 500 watts rice cooker, 500 watts Tv, 300 watts mini components, 500 watts computers and 1000 watts washing machine Calculated the Following: total current of the circuit. the bill if in one month the reading of the Watt meter is 100,000 W-hr, assuming that the cost is 7.59 pesos per Kw, hour.
A four-unit apartment has the following electric ranges, a 15kw, a 14 KW, a 10 kilowatt and a 9KW. What is the kilowatt demand added to the service of these RANGES?
Compute the cost per hour at 7.50 pesos per kwh of electrifying the house. If the appliances inside the house are an electric fan with resistance of 25 ohms, television which requires 5 ampere of current to start, water dispenser with resistance of 3 ohms, all connected to 220V and on for 8 hrs.
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.
The dwelling has a floor area of 142 sq. m. It has a typical household appliance including one 8 kW electric range, one 1 Hp room air-conditioning unit, one 3 Hp room air-conditioning unit and one 1 Hp water pump. (Draw the diagram) Determine the following: Total Load:A) Service Entrance ConductorsB) Service EquipmentC) Other Load
a) In a Power System, Define the following (i) Peak Load (ii) Spinning Reserve b) With a neat diagram, explain the working of the Solar Power Plant? 2. What are the various types of Line supports of the transmission line? Draw a neat sketch of any one type. Please do not write the answer on a paper
Assume that electricity is supplied at a price of 100Bz per unit. Calculate the electricity bill in a month of 31 days for a house having the following electrical appliances with their average daily use: One electric iron of 500W working for 30 minutes a day. One air conditioner of 1000W working for 6 hours a day. 2 exhaust fans each of 25W and work for 1 hour a day.
a hydroelectric plant has a turbine and generator with an efficiency of 80%. if the dam has a head 10 feet and the water flows at 500 ft3 /sec , calculate the power generated?
An electric motor that is used to pump water is rated 220V, 300W. If it is constantly used every 5AM to 7AM, how much are you going to pay at the end of the month for the electricity bill due to usage of electric motor? The charge from the utility is Php 11/kWh.Assume there are 30 days in a month.
Compute the dissipated power of the system if the supply voltage and resistance are 6 volts and 12 ohms respectively.
A certain company is required to power up its lighting devices using Solar power. System requirement:24 Volts System, 36 Amperes SystemAvailable Solar Panel to use:100 W, 12 V, 6 AmperesDesign the Solar Panel Array to satisfy the requirement of the company, assuming battery pack is already good and settled. Draw connections and show computations
a hydroelectric plant has a turbine and generator with an efficiency of 90%. if the dam has a head of 10 feet and the water flows at 300 feet cube per second, calculate the power generated. and explain the service drops in power systems?