Electrical power and energy test

Electrical power and energy test

3 years ago

gbrooks9272

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33 QuestionsShow answers

- Question 130 secondsQ. What quantities do you need to calculate energy?answer choices
- Question 230 secondsQ. What quantities do you need to calculate power?answer choices
- Question 330 secondsQ. What are the units for energy?answer choices
- Question 4120 secondsQ. How many kilowatts are in 6500 Wanswer choices
- Question 5120 secondsQ. How many kilowatts are in 500 Wanswer choices
- Question 6120 secondsQ. How many kilowatts are in 80 Wanswer choices
- Question 7120 secondsQ. How many watts are in 0.003 kWanswer choices
- Question 8120 secondsQ. How many watts are in 2 kWanswer choices
- Question 9120 secondsQ. How many seconds are in 4 hoursanswer choices
- Question 10180 secondsQ. How many seconds are in 9 daysanswer choices
- Question 11120 secondsQ. How many hours are in 90 minanswer choices
- Question 12120 secondsQ. How many hours are in 12 minanswer choices
- Question 13900 secondsQ. What is the electrical energy of a 750 W waffle iron that is used for 15 minanswer choices
- Question 14900 secondsQ. What is the electrical energy of a 70 W TV that is used for 110 hranswer choices
- Question 15900 secondsQ. What is the power rating of a space heater that uses 1.2 kWh of energy in 45 min?answer choices
- Question 16900 secondsQ. What is the power rating of an oven that uses 4 kWh of energy in 2 hours?answer choices
- Question 17900 secondsQ. How much time did you play video games if the PS4 uses 110 W of power and you used a total of 16.5 kWh of energy?answer choices
- Question 18900 secondsQ. How much time did you cook dinner if the oven uses 1.5 kW of power and you used a total of 13.5 kWh of energy?answer choices
- Question 19900 secondsQ. What is the energy used of a light bulb if it is plugged into a 120 V outlet for 90 hrs and has 240 Ohms of resistance?answer choices
- Question 20900 secondsQ. How much does it cost to run you 70 W TV for 120 hrs at $0.10 per kWhanswer choices
- Question 2130 secondsQ. What is the equation for power?answer choices
- Question 2230 secondsQ. What is the unit of electrical power?answer choices
- Question 23300 secondsQ. What will be the current drawn by an electric bulb of 1000 W when it is connected to a source of 220 V?answer choices
- Question 24300 secondsQ. A current of 4 A flows through a 20 V car headlight bulb. Calculate the electric power.

answer choices - Question 25300 secondsQ. Calculate the electric power of an electrical appliance in which 10 A of current is flowing through a resistor of 2 ohms.

answer choices - Question 26300 secondsQ. Calculate the electric power of an electrical appliance of 20 V having a resistance of 10 ohms.

answer choices - Question 27180 secondsQ. a pair of 15-watt computer speakers are connected to a 12-volt power supply. what is the electric current running through the speakers?answer choices
- Question 2830 secondsQ. How many amps are in 800mA?answer choices
- Question 29180 secondsQ. If the ammeter shows a reading of 997 mA, how many amps of current is flowing through the circuit?answer choices
- Question 30300 secondsQ. When measuring a circuit you get a voltmeter reading of 3 volts and an ammeter reading of 600 mA. What is the power being supplied to the device?answer choices
- Question 31900 secondsQ. What is the total current of ten 90 W light bulbs connected on the same circuit?answer choices
- Question 32900 secondsQ. 20 identical lightbulbs are connected to a circuit. What is the power of each lightbulb if the total current is 15 A?answer choices
- Question 33900 secondsQ. How many 50 W light bulbs can you put on a circuit that can hold a maximum of 10 Aanswer choices

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