Yes, you can use both an air conditioner (AC) and a cooler simultaneously, but it's generally not necessary. An AC unit cools the air by removing humidity and can be more efficient in hot and humid conditions, while a cooler, or evaporative cooler, works best in dry climates by adding moisture to the air. Using both may lead to inefficient cooling and increased energy costs, so it's best to choose one based on your specific environment.
Because some appliances work with ac current and some with dc current.
Trains use DC currents! It's predominantly AC now but more dc in the early days. Both still in use. See DC and AC section below article-
We use the "MOTOR GENERATOR SET" to convert the DC power to AC power we use DC motor and ac generator in it. It is very efficient way to convert the DC power to AC power.
Both AC and DC are current methods in which electrons move along a wire
The difference AC and DC grounding is that AC is alternate current and DC is direct current. Grounding for both AC and DC is the same.
To make your room cooler with an AC unit, set the thermostat to a lower temperature, close windows and doors to keep cool air in, use a fan to circulate air, and ensure the AC unit is properly maintained for optimal performance.
The evap puts moist air in and th AC take moisture out. So you are making the AC work harder
ac is making fan run more
Ac/dc
Use a dehumidifier. It will not lower the temperature, but it will seem cooler because of lower humidity.
Radios use DC power supplies to operate. If a radio is powered from a mains AC supply, a power supply circuit will convert the AC supply to DC. Therefore, a radio may have both a DC and an AC power input but ultimately, the internal circuitry will always use DC.
Make shore you have enough freon.
but what if the ac gets frozenSure ... once the thermostat senses the cooler air, it will shut down the AC unit anyway.
Yes
why wouldn't it be?
Because some appliances work with ac current and some with dc current.
generally induction motor of single phase is used in air cooler.