Question 91
A 120 V circuit supplies a 24 Ω resistive load. What is the current flowing in the circuit?
Question 92
A 120 V portable heater draws 12 A. Approximately how much power does it use?
Question 93
In a simple DC circuit, if the voltage is doubled and the resistance stays the same, what happens to the current?
Question 94
A 120-volt circuit supplies a 12-ohm resistive load. What is the circuit current?
Question 95
A 240-volt single-phase water heater is rated at 4,800 watts. What is the current draw of the heater?
Question 96
A 120 V circuit has a load with 24 Ω of resistance. What current will flow in the circuit, ignoring any other factors?
Question 97
A 120 V, 15 A circuit supplies a single 1000 W load. Approximately how much current does the load draw?
Question 98
A 120 V circuit supplies a 12 ohm resistive load. What is the current in the circuit?
Question 99
A 240 V single-phase motor is rated at 12 A full-load current. If the motor is 90% efficient and has a power factor of 0.85, what is the approximate output power in watts?
Question 100
A circuit has a total resistance of 24 ohms and a current of 5 A. What is the applied voltage?
Question 101
If a circuit draws 10 A from a 120 V source, what is the circuit's load in watts (neglecting power factor)?
Question 102
A 60 W incandescent lamp operates at 120 V. Approximately how much current does it draw?
Question 103
A 240 V single-phase water heater is rated at 4500 W. What is the approximate current draw of the heater?
Question 104
Using Ohm's law, what is the current flowing in a 120 V circuit with a 24 Ω resistive load?
Question 105
A 120 V space heater draws 12 A. Approximately how much power in watts does it consume?
Question 106
A 120 V, 10 A resistive load uses how much power?
Question 107
According to basic Ohm's law, what is the current in a circuit with a voltage of 120 V and a resistance of 24 Ω?
Question 108
A 120 V lighting load draws 2.5 A. What is the approximate real power consumed?
Question 109
A 10 kW, 240 V single-phase resistance heater is being installed. Approximately how much current will it draw at full load?
Question 110
A circuit has a resistance of 10 ohms and carries a current of 3 amperes. What is the applied voltage?
Question 111
What is the basic relationship described by Ohm's law?
Question 112
A 120 V circuit supplies a 60 W light bulb. Approximately how much current does the lamp draw?
Question 113
A 240 V, single-phase water heater is rated at 4,800 W. Approximately how much current does it draw at full load?
Question 114
You measure 120 V across a 24 Ω resistor in a heating circuit. What is the current through the resistor?
Question 115
If the resistance in a 120 V circuit increases while the voltage stays the same, what happens to the current?
Question 116
Using Ohm's law, what is the current in a 120 V circuit with a 24 Ω resistive load?
Question 117
A 120 V circuit supplies a 24 Ω resistive load. According to Ohm's law, what is the current in the circuit?
Question 118
A 120 V space heater draws 12 A. Approximately how much power does it use?
Question 119
Two resistive loads of 12 Ω and 18 Ω are connected in series on a 120 V circuit. What is the total current in the circuit?
Question 120
A 120 V circuit supplies a 24 Ω resistive load. What is the current in the circuit?