Yes, a 1500-watt inverter should be able to run a 700-watt microwave without any issues. Inverters are devices that convert direct current (DC) power, typically from a battery, into alternating current (AC) power. The wattage rating of an inverter represents its maximum output power capability.
In this case, a 1500-watt inverter has a higher power capacity than the 700-watt microwave. This means the inverter can provide enough power to run the microwave. It's important to note that the inverter's wattage rating should be higher than the microwave's wattage rating to ensure it can handle the power requirements and provide a sufficient power supply.
However, keep in mind that running a microwave on an inverter will draw power from a battery or another DC power source, and this will consume energy over time. The actual runtime of the microwave will depend on the capacity of the battery and the overall efficiency of the inverter system. It's advisable to refer to the manufacturer's specifications and guidelines for the specific inverter and microwave you are using to ensure compatibility and optimal performance.