:One kilowatt-hour is the power consumed by a 1kW- load during one hour.a None of the answers is correct.b the power consumed by a 1W- load during one hour.c O (the power consumed by a 1kW- load during one seconD.d O
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- The following sets of values for v and i pertain to the circuit shown. For each set of value, calculate P and Q and state whether thecircuit inside the box is absorbing or delivering (1) average power and(2) magnetizing vars. v=200sin(ωt+250°) V,i=5cos(ωt+40°) A.Calculate the number of kilowatt-hours (kW-hrs) consumed in a month by four 100-Watt incandescent light bulbs that are turned on for ten hours per day. Group of answer choices 4 kW-hr 12 kW-hrs 30 kW-hrs 120 kW-hrs2- Please I want answer of this Electrical Principles question. Thanks
- Choose the correct answer In the USA, the heating element inside a hairdryer is marked as follows: (120V, 2400W). What is the resistance of the filament in the lamp? (HINT: Use Ohm's Law and power "law" equations). A. 10 ohm B. 4800 ohm C. 2 ohm D. 6 ohmVoltage Drop! Assume that you were tasked to install a microwave oven using 12 AWG copper. When you look at the spec plate for the oven, you discover that the oven is rated for 240V, 60HZ, and takes a current of 25A. The location for the oven is 785.7 Ft, away from the breaker panel. Calculate the expected VD if any. Assume temperature to be 75 ̊ C. what is the Voltage Drop ? Answer?(a) If element X of the circuit is an independent current source, with the arrow pointing upward, marked is. What is is worth if none of the four circuit elements absorb power? (b) Let element X be an independent voltage source, with the reference + at the top and marked as vs. How much is it worth vs if the voltage source does not absorb power?
- Please assume a price for electric energy of $0.15/kWh. If washer A costs $750 and uses 200 kWh of energy per year to operate, and washer B costs $300 and uses 800 kWh of electricity per year to operate, which of the two washers costs less to own and operate over a period of ten years?Select the correct answer. Which energy conversion takes place when a solar cell is used to light a street lamp? A. solar energy → light energy B. solar energy → electric energy → light and heat energy C. solar energy → light and heat energy D. heat energy → light energy E. heat energy → light energy → electric energyCompute the power absorbed or supplied by each component of the circuit Answers should be: p1 = −225 W, p2 = 90 W, p3 = 60 W, p4 = 75 WCan you explain how to calculate each one?
- A 220-volt electrical heater is used to warm 6Li/hr of water from 250C to 980C. Assume heat conversion loss of 23% of the total heat supplied, how much current in amperes must be supplied to this heater.a. 3.0072Amps b. 2.9957Amps c. 2.8012Amps d. 3.2160Ampsthis question is related to subject ELECTRIC CIRCUIT ANALYSIS I . solve this question on A4 page manually. kindly send with in 30 mintues. thanks.Calculate the number of kilowatt-hours (kW-hrs) consumed in a week by an 850-Watt window air conditioner turned on for four hours a day. Group of answer choices 5.95 kW-hrs 0.028 kW-hrs 3.4 kW-hrs 23.8 kW-hrs