Question 151
A 240 V, single-phase resistive heater draws 10 A. What is its power rating?
Question 152
A 120 V circuit supplies a single 12 Ω resistive load. Approximately how much current flows in the circuit?
Question 153
A 1500 W space heater operates on a 120 V circuit. Approximately how much current does it draw?
Question 154
A 24 V control circuit draws 0.5 A of current. What is the resistance of the load?
Question 155
Ohm's law states that current is directly proportional to which quantity in a circuit?
Question 156
An electrician measures 240 V across a 48 Ω resistive load. What is the current flowing through the load?
Question 157
A portable heater is rated 1500 W at 120 V. Approximately how much current does it draw?
Question 158
A 120 V branch circuit has a total loop resistance of 1.5 ohms. What is the approximate circuit current when energized?
Question 159
A single-phase, 120 V load draws 8 A. What is the real power consumed by the load if it is purely resistive?
Question 160
A 120V circuit has a current of 10A and a resistance of 12 ohms. What is the power consumed?
Question 161
What is the result of connecting a 240V heater to a 120V circuit?
Question 162
Which formula represents Ohm's Law for Power?
Question 163
Calculate the total power (Watts) consumed by a heating element with a resistance of 10Ω connected to 240V.
Question 164
Calculate the power consumed by a 240V electric heater with a resistance of 12Ω.
Question 165
How many watts are dissipated by a circuit with 120V and a current of 5A?
Question 166
A 1000W load is connected to a 120V circuit. What is the current draw?