A wireless power feeding unit comprising: a power transmitting module; and a power receiving module, the power transmitting module including a first inverter circuit which is connected to a power source via a switch, and which converts supplied electric power into first AC power and outputs the first AC power, a first transmission coil which is connected to the first inverter circuit, and which sends out the first AC power, a second inverter circuit which is connected to the power source or another power source not via the switch, and which converts supplied electric power into second AC power and outputs the second AC power, a second transmission coil which is connected to the second inverter circuit, and which sends out the second AC power, and a power transmission control circuit which is connected to the power source or another power source not via the switch, and which controls the first and second inverter circuits, the power receiving module including a first reception coil which is opposed to the first transmission coil, and which receives at least a portion of the first AC power, and a second reception coil which is opposed to the second transmission coil, and which receives at least a portion of the second AC power, wherein, at least a portion of the AC power received by the first reception coil is supplied to a load; at least a portion of the AC power received by the second reception coil is supplied to a load control circuit which controls the load; and during operation of the first and second inverter circuits, even if the switch is turned OFF to stop supply of power to the first inverter circuit, the power transmission control circuit maintains control of the second inverter circuit. a power transmitting module; and a power receiving module, the power transmitting module including a first inverter circuit which is connected to a power source via a switch, and which converts supplied electric power into first AC power and outputs the first AC power, a first transmission coil which is connected to the first inverter circuit, and which sends out the first AC power, a second inverter circuit which is connected to the power source or another power source not via the switch, and which converts supplied electric power into second AC power and outputs the second AC power, a second transmission coil which is connected to the second inverter circuit, and which sends out the second AC power, and a power transmission control circuit which is connected to the power source or another power source not via the switch, and which controls the first and second inverter circuits, a first inverter circuit which is connected to a power source via a switch, and which converts supplied electric power into first AC power and outputs the first AC power, a first transmission coil which is connected to the first inverter circuit, and which sends out the first AC power, a second inverter circuit which is connected to the power source or another power source not via the switch, and which converts supplied electric power into second AC power and outputs the second AC power, a second transmission coil which is connected to the second inverter circuit, and which sends out the second AC power, and a power transmission control circuit which is connected to the power source or another power source not via the switch, and which controls the first and second inverter circuits, the power receiving module including a first reception coil which is opposed to the first transmission coil, and which receives at least a portion of the first AC power, and a second reception coil which is opposed to the second transmission coil, and which receives at least a portion of the second AC power, wherein, a first reception coil which is opposed to the first transmission coil, and which receives at least a portion of the first AC power, and a second reception coil which is opposed to the second transmission coil, and which receives at least a portion of the second AC power, wherein, at least a portion of the AC power received by the first reception coil is supplied to a load; at least a portion of the AC power received by the second reception coil is supplied to a load control circuit which controls the load; and during operation of the first and second inverter circuits, even if the switch is turned OFF to stop supply of power to the first inverter circuit, the power transmission control circuit maintains control of the second inverter circuit.